Does the app description affect App Store ranking?
Updated 14 November 2026
Apple does not list the description as a factor in App Store search. Search uses title, subtitle, keywords and category. The description still matters: people read it, web search engines use it, and ChatGPT repeated phrases from ours when it recommended one of our apps.
What Apple says
Apple's search page lists text relevance as "your app's title, subtitle, keywords, and primary category", plus user behavior. The description is not in the list. Apple's App Store Connect help says the description is limited to 4000 characters, plain text only, and "will be used for web engine search results once you release your app."
Web engine search means Google and similar, not the search box in the App Store.
Where the description does work
| Place | Does the description matter? |
|---|---|
| App Store search ranking | Not listed by Apple. Put your searches in the name, subtitle and keyword field instead |
| Web search engines | Yes, Apple says it is used |
| People on your page | Yes. The first lines show before "more" |
| AI assistants such as ChatGPT | Yes, in what we saw |
What we measured on AI
On 5 October 2026 ChatGPT recommended one of our apps and described it with words from our own description, some word for word. The app had 0 ratings and no pages about it on the web, so ratings and outside text could not explain the recommendation.
The channel also converted. In App Store Connect, App Referrers for that app: 32 ChatGPT impressions led to 21 downloads (66%). App Store search gave 3.1% per impression. One app, one period, so treat it as one measurement, not a rule.
How to write it
- First two lines: what the app is and who it is for.
- Name the features no competitor has, in concrete words.
- Name situations people have, not adjectives like "best".
- Do not stuff keywords. They do nothing for App Store search.
Put search words where Apple does index them: the keyword field, the subtitle and the name. See how App Store search works and all character limits.
Lazy ASO writes and uploads all fields from real search data. Start with the free name check.