About 16 minutes reading · 29 minutes practice
You will produce: A store-specific allocation plan ready for detailed copy production.
Assign the communication job first
The name establishes identity. Supporting text qualifies the promise and explains value. A hidden keyword field, where available, serves a different function from visible copy. Plan these roles before counting characters. Field limits constrain the draft, but maximizing capacity is not itself the objective. A shorter clear title can be better communication than a full but awkward string.
Treat stores as different systems
Do not carry an iOS hidden keyword-field workflow into Google Play, which has a different listing structure. Keep separate drafts and rule checks for each store. Use current official documentation for supported fields and submission constraints. Observed ranking behavior is not a license to present undocumented algorithm weights as facts or to overstuff visible prose.
Protect meaning during editing
Every compression changes emphasis. Review whether the shortened copy still names the product and sets the right expectation. Avoid deleting qualifiers that prevent a misleading promise. Check the draft aloud and at small display sizes, then confirm that the selected language connects to the opening screenshots. Metadata and creative should reinforce the same product identity.
Quick check · pick a response
Make the call before you scroll.
Go deeper: practical decisions and tradeoffs
Give each field a communication job
Start with the visible promise: what should a stranger understand from the name and supporting text? Then decide how remaining fields support discovery and explanation on the selected store. Treat Apple and Google as separate production systems rather than copying one field plan into both. Space limits, visibility and platform guidance differ. The keyword map should guide the writing, but natural language and product truth still govern the final strings. A mathematically efficient allocation that reads like a list of unrelated search terms is a weak listing.
Review concept coverage and duplication together
Build a matrix of concepts against proposed fields. On iOS, follow Apple's guidance against repeating words already covered in the name or subtitle in the keyword field. Do not expand that into an unsupported universal rule about every kind of repetition on every platform. Google Play descriptions must remain useful prose; a normal repeated product term is different from keyword stuffing. Record the reason for each allocation and check the full set after edits, because moving a word into a visible field can make a previous keyword-field entry redundant.
Count exact strings after editorial decisions
Keep one source of truth for the approved strings, including punctuation and locale. Recount after every revision and validate in the console before submission. For multilingual text, code points, bytes and visible characters can differ. A tool count is preparation rather than a guarantee of platform acceptance. Never trim a field by deleting a necessary qualification or changing a truthful promise into a broader unsupported one. If the draft does not fit, revise the communication plan rather than compressing it until it becomes unreadable.
Platform references for this work: Apple — Platform version information · Google Play — Create and set up your app
Your turn · two-minute exercise
Try the scenario. Make your case.
A reviewer adds journal to the iOS name after the keyword field was approved. Identify the dependent checks and explain why reviewing only the edited field can leave avoidable duplication elsewhere.
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Your step-by-step procedure
Assign a primary purpose to each supported field in the selected store.
Place core identity before optional supporting language.
Check counts and overlap with the tools, then edit for meaning.
Review the full listing as a single promise and log the rejected alternatives.
Completed example · use the reasoning
Two stores, two field plans
Gabriel’s take: Copy-pasting the iOS keyword field into Google Play is not a strategy. It is a paste accident.
Constructed teaching material, not a client result. Adapt the evidence and product facts before using it for your app.
iOS name
Trail Notes: Hiking Journal
iOS subtitle
Keep your walking memories
iOS keyword field
diary,logbook
Play short description
Save notes and memories from your walks.
Play full description
Explain capture, organize and revisit in readable paragraphs.
Your turn · repair the decision
Make the call. Then compare.
Explain why the Play description should not become a comma-separated keyword list.
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Explore the supporting case and interpretation
Trail Notes drafts “Trail Notes: Hiking Journal” as a recognizable identity and uses supporting copy to explain private memories. Adding “maps navigation routes tracker” would broaden coverage in appearance but distort the product. The final allocation deliberately leaves some candidates unused. The keyword map records why: space was assigned to truthful relevance and clarity rather than maximal phrase inclusion.
Concept: Hiking journal
Visible role: Name communicates the core task
Supporting decision: Avoid redundant iOS keyword entry
Concept: Walking memories
Visible role: Subtitle explains the benefit
Supporting decision: Keep language understandable
Concept: Diary and logbook
Visible role: Candidate keyword concepts
Supporting decision: Review relevance and final format
The matrix separates meaning from formatting. It does not claim that every combination will be indexed or ranked. After approving the visible strings, reassess remaining concepts and any overlaps according to the current store guidance. The final handover should include the exact proposed strings and the reasoning behind their roles. A colleague should not need to reconstruct the strategy from a character-count screenshot.
Build a handover someone can use
Field plan
Name the store, locale and communication role of each field before giving the final strings.
Approved strings
Preserve exact text, punctuation and version so counts and reviews refer to the same proposal.
Coverage matrix
Show where important concepts appear and why intentional exclusions or repetitions remain.
Validation
Record field counts, current platform reference and unresolved console checks.
Change implications
Explain which other fields need rechecking if a visible name or subtitle changes.
Your ASO assignment
Use your own app and evidence, or work through the teaching case. Keep your observations separate from assumptions and explain the reasoning behind your decisions.
Build something · track your work
Your assignment checklist
Tick each item after you have produced the work. Reading it does not count. The strategy deck will survive.
0 of 3 tasks checked.
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Assess your work
- Each field serves a clear communication or discovery role.
- The draft preserves necessary qualifiers.
- Excluded candidates remain documented instead of being forced into copy.
Common mistakes to catch
- Reusing the same field strategy across stores without checking their structures.
- Confusing every repeated word with a proven ranking penalty.
Sources and further reading
Platform references reviewed 29 September 2026. These sources support platform capabilities and constraints; the teaching frameworks, assignments and illustrative cases are original course material.
- Apple — Platform version information — Field definitions and submission constraints, including keyword bytes.
- Google Play — Create and set up your app — Listing fields, language and text limits.
Your ASO lesson notes
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