ASO Workspace

Improve your App Store visibility

Review localized metadata, understand keyword coverage,
and track Apple Search rank movement across markets.

Free tier included · No Constrings account · Your library stays on your Mac

Review six App Store Connect fields with each language beside the primary, then catch issues before you Save.

Read keywords, coverage, live ranks, and longer-term movement together for each storefront.

Make every App Store update
more intentional.

See which keywords are covered, where your app appears, and what deserves another look.

Save to App Store Connect

Pull & Save Review

Review what changed before you choose exactly what to Save as a draft.

English (U.S.)
Português (BR)

Side-by-Side Editing

Keep the primary language in view, so every localization has context while you write.

Must Fix Warning Suggestion

Live Validation

Catch field limits and practical issues while you write, before you decide to Save.

Completeness Grid

Find gaps across languages at a glance, before an unfinished field slips past.

Covered Partial Missing

Keyword Coverage

See which tracked keywords are present, and where a draft still leaves a gap.

#16 ↑ 1 since previous check Top 200

Live Rank Checks

See where your app appears in Apple Search for the storefront you are checking.

730d

Rank History

Tell a one-off rank change from a pattern that deserves a closer look.

#1 Dayline: Daily Planner #2 Listful: To Do List #3 TaskPath: To Do & Cal…

Top Results

Give each rank check its search context by keeping the top results beside it.

apps.apple.com/us/app/dayline…
planner · High tasks · Med

Explore Competitor

Start with the listing language a competitor uses instead of guessing which terms it emphasizes.

🇺🇸🇧🇷🇸🇦🇬🇧🇯🇵
iPhoneiPadMac

Markets & Surfaces

Compare how the same keyword appears by country and on iPhone, iPad, or Mac.

Refreshed 9 due keywords

Background Refresh

Let the optional helper refresh due keywords after you close the app.

~/Library/…/Constrings/app.json 🔒 Keys live in the macOS Keychain

Local-First & Private

Keep your library and Keychain-protected key on your Mac, with no telemetry.

See how your keywords show up across markets

Add the storefronts and languages you work with, then compare coverage, ranks, and nearby results without switching between tools.

Make the next update
easier to judge

Check Mac availability

Free tier included · macOS 26+ · Version 1.0