Storeboard

Storeboard/Resources

Free resources

Tools and reference material for shipping on the App Store. All free, all usable without an account, an email address, or downloading anything.

Tools

Free tool

Free ASO Review

Paste an App Store link. See which of 37 storefronts have their own app name, description and screenshots — and which are quietly being served your base listing.

Runs in your browser
Free tool

Keyword field checker

Paste your name, subtitle and keyword field. See exactly what Apple indexes, which words are wasted repeats, and how many characters you're throwing away.

Runs in your browser
Free tool

App Store launch checklist

Everything before Submit — including the App Review fields that silently block submission, and the rejection triggers worth pre-empting.

Progress saves locally

References

Reference

App Store screenshot sizes (2026)

Every pixel dimension for iPhone, iPad, Watch and Mac — and why you probably don't need most of them.

6 min read
Reference

App Store keyword research

Your ranking comes down to ~160 characters. What Apple indexes, and how to spend them.

8 min read
Reference

App Store localization

Every localization is another keyword field. Which languages pay back, and in what order.

7 min read

By what you're building

Indie

For indie developers

You shipped alone. Now you're the designer, translator and ASO analyst too — here's the shortest path through.

Agencies

For agencies & freelancers

Why similar-looking client apps trigger Guideline 4.3, what NDAs mean for cloud tools, and the volume maths.

Flutter / RN

For cross-platform developers

One codebase, two stores, two incompatible metadata systems. What actually differs and why you can't reuse a listing.

Guides

ASO

Keyword research workflow

From seed keywords to shipped metadata — the whole path, including how the scores work.

8 min read
ASO

English keywords by country

Four English storefronts, four keyword fields. The strategy for US/UK/AU/CA divergence.

7 min read
ASO

How Apple indexes your keywords

The description myth, why repeated words are wasted, and the ASO advice that stopped being true.

6 min read
App Review

Guideline 4.3: rejected as a duplicate

What 4.3 actually targets, why legitimate apps get caught, and how to answer a rejection.

7 min read
All

Every guide →

Screenshots, keywords, localization and App Review — written for people shipping their own apps.