ASO writing utility
ASO description and metadata checker
Paste your Apple App Store or Google Play draft to check documented field limits, repeated terms and common formatting issues. Your copy stays in this browser.
Your working inputs stay in this browser. Anonymous site analytics may record tool actions, never your values.
App name
0/30
Subtitle
0/30
Keyword field
0/100
UTF-8 bytes · 0 characters
Description
0/4000
Mechanical checks
- No mechanical issue detected by these local rules.
Editorial review
- No automatic readability flag detected.
Text preview
App name
Subtitle or short description
Your description preview appears here.
Occurrence means normalized words found in the listed fields, not search eligibility. Description occurrence is not evidence of iOS keyword indexing. Character counts use visible grapheme clusters; confirm complex Unicode in the store console.
Review my iOS metadataThis checker does not measure keyword demand, predict ranking, review trademarks, or guarantee approval.
How to read the result
Mechanical checks catch field length, delimiters and exact repetition. Editorial flags identify text worth reading again; they are not algorithm rules.
Apple and Google Play index and display different fields. A clean draft still needs audience, keyword-demand, localization, policy and conversion review.
Worked example
Suppose your app name is “Habit Tracker” and the keyword field is “habit, focus,focus,”. The review flags cross-field repetition, repeated entries, comma spacing and an empty entry. Cleanup proposes “habit,focus”; you still decide whether “habit” deserves space. No term is removed merely because the tool considers it low value.
Definitions and method
iOS keyword usage is measured in UTF-8 bytes against a 100-byte budget. Other fields show visible grapheme counts, with store-console verification advised for complex Unicode. Occurrence matches normalized word sequences within each active field. A description match does not establish App Store keyword indexing.
Common questions
- Does this tool perform keyword research?
- No. It checks your own draft and terms locally. Demand, competition, intent and trademark review require separate research.
- Can I clean the iOS keyword field automatically?
- Preview and apply removal of empty entries, surrounding comma spaces and duplicate whole entries. The workspace preserves phrase order and never silently truncates keywords.
- Why can character and byte counts differ?
- Many non-Latin characters use multiple UTF-8 bytes. A short-looking keyword list can exceed the byte budget even when it has fewer than 100 visible characters.
Sources and review date
Method and reference links reviewed 15 September 2026. Recheck provider requirements before submission.