Rewrite ChatGPT-drafted App Store subtitles, Google Play short descriptions, long descriptions, and What's New release notes before they hit App Store Connect or Play Console. Per-paragraph highlights surface the "ultimate productivity app" openers, the five-bullet feature lists, the "designed for the modern user" closers, and the keyword-stuffed first paragraphs that editorial reviewers pass over and shoppers ignore inside seven seconds on the listing page. Light mode preserves every ASO keyword phrase verbatim so category ranking and search match keep working. Free to try. No card.
App Store and Google Play listings are some of the highest-stakes copy a product team writes. Install decisions happen in under seven seconds on the listing page, and the first 250 characters either earn the More tap or lose the user. Three forces tightened the bar in 2024 and 2025, and they hit mobile listing copy harder than almost any other surface because every competitor in your category shipped the same ChatGPT draft last quarter.
Mobile app listing copy is one of the most exposed disciplines to AI review in 2026. Both stores tightened their listing-quality signals, shoppers spot the templated patterns inside the first paragraph of the long description, and the install-conversion hit compounds across version updates, localizations, and A/B tests. The realistic 2026 workflow uses ChatGPT for the first draft against your ASO keyword list, then rewrites every field on Light mode for the keyword-heavy slots and Balanced for the body before anything lands in App Store Connect or Play Console.
Apple's App Store Review Guidelines flag generic, repetitive, or misleading metadata under sections 2.3 Accurate Metadata and 4.1 Spam. Google Play's Spam and Minimum Functionality policy does the same for keyword-stuffed listings and vague benefit claims. Neither store bans AI-drafted copy outright in 2026, but both penalise the patterns that ChatGPT produces by default. The risk is not a hard reject. The risk is a soft reject for vague claims, no Editorial feature slot, and a poor first-impression conversion rate on the listing page.
Apple's App Store Editorial team curates Today tab features, category collections, and the App of the Day slot by hand. They reach for apps with copy that reads like a person who built the thing wrote it. A listing that opens with "The ultimate" almost never lands a feature slot. Google Play Editor's Choice runs the same way. Editorial placement is one of the highest-leverage install drivers on either store, and templated AI copy locks you out of it before the conversion math even starts.
App Store shoppers swipe through eight to twelve listings per category browse session and decide in under seven seconds per page. The AI tells stack up fast: "the ultimate" opener, five parallel bullets, generic benefits, no specifics. In 2025 split tests, rewritten listings outperformed ChatGPT variants on install rate by 8 to 17 percent on cold category traffic. Users who installed off vague AI copy also left lower-rated reviews because the listing over-promised benefits the app could not match.
Keyword research tells you to land 6 to 12 phrases in the title, subtitle, and first 250 characters. Generic AI copy stuffs them into lists; rewritten copy lands them inside sentences. Both stores downrank keyword-dump descriptions under their spam guidelines, but conversion only happens when the copy still reads like a person wrote it. Light mode on the keyword zone is how you keep both signals working at the same time.
An app listing is not one block of copy. It is five distinct fields per store, each with its own character cap, ASO weight, and editorial sensitivity. Read the Authenticity Score in the context of the surface rather than chasing one number across the whole listing.
Both fields carry the heaviest ASO weight on each store. Apple caps the App Store name at 30 characters and Google Play caps the title at 50. There is no room for authenticity here in the traditional sense; the field is the brand plus one or two primary keyword phrases and nothing else. Run a manual check that the keyword phrasing is verbatim from your ASO research and that no AI rewrite has paraphrased "budget tracker" into "money manager" or "expense planner". Light mode on this field exists to flag accidental keyword drift only.
The 30-character App Store subtitle and the 80-character Google Play short description are the second-heaviest ASO surfaces on each store. Both fields show above the fold on every search result and on every category browse card. ChatGPT-drafted subtitles default to "The ultimate" opener or to comma-stacked keyword lists that read as spam. Run Light mode and edit by hand: one verb plus one specific benefit for the subtitle, one sentence naming the user and one capability for the short description.
The long-form description field on both stores caps at 4000 characters. The conversion-critical zone is the first 250 characters because that is what shows above the More button on iOS and the Read More cut on Android. Aim for 1200 to 1800 characters total on a focused utility app, 2400 to 3200 on a content-rich productivity, social, or finance app. Run Light on the first paragraph where ASO keywords concentrate, and Balanced on the feature paragraphs and use-case paragraphs below where cadence variation matters more than keyword density.
Apple's promotional text field sits above the main description and can be updated without a new version submission. That makes it the right place for time-sensitive copy: a limited-time feature, a recent press mention, a holiday sale. ChatGPT default copy here reads "Experience the best of our app today" and wastes the slot. Run Balanced because the keyword load is lower than the subtitle, and replace the generic line with one concrete update: "New iOS 18 widget. Live now." beats "Experience the latest features today."
Release notes display when a user has the app and a new version drops. ChatGPT-drafted notes default to "We have made improvements to enhance your experience" on every release, and that note appears on roughly 40 percent of apps across both stores. Run Maximum mode here because keyword density does not matter and personality helps. Concrete notes lift update-install rates by 10 to 20 percent on utility apps and signal to Editorial reviewers that the team cares about communication.
The 100-character keywords field on App Store Connect is a backend list, comma-separated, never seen by shoppers. The AI rewriter does not touch it. Continue to load it through your ASO discovery process the way you always have. Google Play has no equivalent backend field; everything ranks off the visible long description on Play, which is why the rewritten first paragraph carries more ranking weight on Android than on iOS.
Pro at $19.99 a month standard, $14.99 a month on yearly, fits indie iOS and Android developers and small ASO teams shipping one to five apps with regular release notes. Business at $39.99 a month standard, $29.99 a month on yearly, fits app studios and ASO agencies managing larger portfolios across 40-plus locales. Full details on the pricing page.
Billed $89.88/year — Save $30
Billed $179.88/year — Save $60
Billed $359.88/year — Save $120
Yearly billing saves 25%. View full pricing →
App listing copy has its own set of AI patterns, distinct from blog content or ecom product descriptions. These six show up in nearly every ChatGPT-drafted App Store and Google Play description, from the subtitle down through the long description and the release notes. Each one is fixable in a single editing pass.
ChatGPT opens nearly every app description with "The ultimate productivity app", "The ultimate fitness tracker", or "The ultimate budget planner". The word "ultimate" carries no information and competes with 40 other listings in the same category that all use it. Editorial reviewers on both stores skip past the opener within two seconds, and shoppers tap back to search before they hit the More button. Replace with one concrete capability: "Plan and run interval workouts offline, with Apple Watch sync" beats "The ultimate fitness app."
ChatGPT defaults to a five-bullet feature list right after the opener: Fast, Easy, Powerful, Secure, Beautiful. Each bullet runs eight words and says nothing. Both stores allow bullet formatting in the long description, but Apple's Editorial team and Google Play Editor's Choice reviewers treat dense bullet lists as a signal that the writer had nothing specific to say. Cut to three concrete bullets with one feature each: "Offline-first sync, no account required," "Export to PDF, CSV, Markdown," "Family sharing across 6 devices."
"Designed for the modern professional", "Built for the modern creator", "Tailored to the modern parent". The word "modern" pairs with any noun and means nothing in 2026 because every app claims it. App Store Editorial passes over these listings because they fail to identify a specific user. Name one user with one behaviour instead: "Built for runners who log every mile and want their data exportable" beats "designed for the modern athlete."
ChatGPT inserts "Trusted by millions worldwide", "Loved by users in 50-plus countries", or "Featured in top publications" without a single named number, country, or publication. Apple's App Store Review policy flags unverifiable superlative claims under section 2.3 Accurate Metadata. Google Play does the same under its Spam policy. Drop the claim or name the source: "Featured in Wirecutter's 2025 best-of list" or "50,000 active users as of January 2026" gives the same trust signal with a verifiable number.
"Save time", "Stay organized", "Boost productivity", "Take control of your finances". Every benefit phrase ChatGPT reaches for could fit any app in any category. The reader gets to the end of the paragraph without learning what the app does, conversion drops because no shopper installs on a benefit they cannot picture, and the listing burns the first 250 characters on filler. Swap each benefit for a feature plus a context: "Set up a 7-day workout block in 90 seconds" beats "save time on planning."
When an ASO consultant hands ChatGPT a keyword list, the output stacks every term into the first three sentences: "Best budget app, expense tracker app, money manager, finance planner, bill reminder, budget tracker." Both stores penalise keyword stuffing in metadata, the listing reads like spam to shoppers, and install conversion drops. Place each keyword once, inside a clause that makes sense: "Track expenses and set monthly budgets without a bank login required" lands two ASO terms in a sentence a human would say out loud.
The three AI rewriter modes map cleanly to the surfaces inside an App Store or Google Play listing. Pick once per surface and the rewrite preserves the ASO keyword phrases that category ranking and search match depend on, while lifting the read on the prose that shoppers and Editorial reviewers actually read.
Light preserves keyword phrases verbatim, which is what you need on every surface where ASO weight concentrates: the 30-character App Store subtitle, the 80-character Google Play short description, and the first 250 characters of the long description that show above the More button. A paraphrased "budget tracker" that becomes "money planner" loses ranking weight on the only line that scrolls in search results. Run Light on these slots and the keyword phrasing stays exactly as your ASO research flagged it.
Beyond the first 250 characters, keyword density naturally falls and you have room to rework cadence. Balanced handles the feature paragraph where you explain what the app does, and the use-case paragraphs where you name specific users and behaviours. Balanced is also the right pick for the App Store promotional text field (170 characters) and for the about-the-app slot on category-rich listings like productivity, social, finance, health and fitness, gaming, and education.
Release notes are short (500 characters on Google Play, 4000 on App Store) and keyword density does not matter. Maximum mode rewrites the default "We have made improvements to enhance your experience" into specifics: "Fixed the crash on iOS 18 when opening a shared link from Safari. New dark mode toggle in Settings." Concrete notes lift update-install rates by 10 to 20 percent on utility apps and signal team quality to Editorial reviewers reading them.
The 30-character App Store name and 50-character Google Play title carry the heaviest ASO weight on each store. Both fields exist to hold the brand plus one or two primary keyword phrases and nothing else. Run Light only as a safety check that no accidental paraphrase has crept in. Never use Balanced or Maximum on either field; the cost of a paraphrased keyword phrase here outweighs every cadence gain the AI rewriter can offer.
The first 250 characters carry the heaviest load on both stores. They show above the More button on iOS and the Read More cut on Android, hold most of the keyword weight Apple and Google index, and decide whether the shopper taps install. ASO research gives you 6 to 12 priority keywords to land in that zone. Stuffing them in a list ranks; landing them in sentences ranks and converts.
ASO phrases need to appear verbatim, exactly as your research tool flagged them, or you lose match weight on the category and search-relevance signals both stores run. Light preserves the keyword strings while removing the AI cadence tics in the connective tissue around them. A first paragraph that lands "budget tracker", "expense planner", and "bill reminder" inside sentences ranks the same as a keyword-dump paragraph and converts considerably better on the install button.
Beyond the first 250 characters, keyword density naturally falls and you have room to rework cadence. Balanced handles the feature paragraph where you explain capabilities, the use-case paragraphs where you name specific user behaviours, and the comparison paragraph if your category warrants one. Balanced is the right default for everything between the opener and the closer on a 1500-character utility app description.
Release notes and the App Store promotional text field both carry low keyword load. Maximum is fine on both because the variation gain in cadence matters more than the small keyword density these surfaces hold. The same approach works for the App Store Editorial pitch you write when applying for a feature slot, where personality and voice carry more weight than ASO phrasing.
Re-scan the rewritten listing and confirm your top six ASO terms still appear in the first 250 characters. The AI rewriter flags any keyword line that shifted so you can roll back per-paragraph before submitting through App Store Connect or Play Console. Two minutes of keyword verification at the end of the workflow saves you from a soft reject or a quiet ranking drop two weeks after submission.
The What's New field on App Store (4000 characters) and the release notes on Google Play (500 characters) display when a user has the app and a new version drops. Concrete notes lift update-install rates by 10 to 20 percent on utility apps and signal to Editorial reviewers that the team cares about communication. Maximum mode here is the single highest-leverage move in the workflow.
ChatGPT-drafted notes always read "We have made improvements to enhance your experience." That note appears on roughly 40 percent of apps across both stores and tells the user nothing. Apple Editorial reads release notes when assessing apps for feature placement and treats vague notes as a quality signal against the team. Users skim notes and decide whether to update on whether the text reads cared-about or generated.
Most users skim release notes in under three seconds. Three short lines, each naming one fix or one feature, convert updates better than a single dense paragraph and read as a quality signal for the team behind the app. "Fixed the crash on iOS 18 when opening a shared link from Safari. New dark mode toggle in Settings. Reduced battery use on background sync by 30 percent." reads like a team that ships rather than a template that recycles.
Release notes are short and keyword density does not matter. Maximum pushes notes into specifics, varies cadence across the three lines, and strips the "to enhance your experience" filler that the model defaults to. Run Maximum on every release note before it lands in App Store Connect or Play Console, and the gain shows up in update-install rates within a single release cycle.
App Store supports release notes in 40-plus locales and Google Play in 70-plus. ChatGPT-translated notes read even more templated in non-English locales than in the English source. Rewrite the English master first on Maximum, then translate, then re-scan the localized notes. The locales that matter most to install volume on your app are the ones that earn the extra five minutes of localization polish per release.
A real example from a personal-finance app that ranks in the App Store Finance category. The rewritten variant lifted install rate by 14 percent over thirty days of measurement on cold App Store search traffic. The cost of the rewrite was 12 minutes plus one subtitle trim, one Light-mode pass on the first paragraph, and one Balanced pass on the body.
Subtitle (29 chars): "The ultimate budget app". First paragraph: "The ultimate budget app, designed for the modern user. Trusted by millions worldwide, our app helps you save time, stay organized, and boost productivity. Best budget app, expense tracker app, money manager. Features: Fast. Easy. Powerful. Secure. Beautiful. Take control of your finances today and experience the difference. Perfect for anyone looking to manage money smarter."
Subtitle (28 chars): "Track spend without a bank". First paragraph: "Track expenses and set monthly budgets without a bank login. Built for people who pay rent on the 1st, get paid on the 15th, and want to know what is left before Friday. No ads, no upsells, no premium tier locking the budget tracker behind a paywall. Offline-first, with optional iCloud sync. Export to CSV when you want your data out. 50,000 active users as of January 2026."
The subtitle dropped the "ultimate" opener and replaced it with one verb plus one specific constraint. The first paragraph dropped every AI tell (ultimate, modern user, trusted by millions, save time, perfect for anyone), cut the empty five-bullet list, and replaced generic benefits with one concrete behaviour. The opener landed a feature plus a constraint ("without a bank login"), which lands two ASO keywords inside a sentence rather than a list. The closer named one verifiable number. Every ASO keyword that the listing depended on (budget, expense, money, budget tracker) stayed verbatim and still appears inside the first 250 characters; the rewrite just lands them in sentences a human would write rather than stacking them into a spam-style list.
More for app developers and ASO marketers.
Rewrite Shopify, Etsy, and DTC product copy. Specs preserved on Light mode.
For ecom →Rewrite ad copy, landing-page heroes, and email sequences without losing the offer.
For marketers →Light, Balanced, and Maximum modes for fixing flagged passages without losing voice.
Read the guide →Free, Starter, Pro, Business. Yearly billing saves 25%. Solo developer to studio tiers.
See pricing →Free to try. No card. Pro at $14.99 a month on yearly for indie developers; Business at $29.99 a month on yearly for studios and ASO agencies.