OpenASO
Keyword Rankings & Research
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Track App Store keyword rankings, compare storefronts, review ranking history, and keep your ASO research organized locally—no account required.
Understand how apps rank across the App Store — and keep your research on your device.
OpenASO is a local-first workspace for App Store Optimization research. Track keyword positions, review ranking history, compare storefronts, and organize your discovery work without creating an account.
Built for independent developers and app makers, OpenASO helps you turn public App Store data into a focused research workflow.
KEYWORD RANKINGS AT A GLANCE
• Track keyword positions by storefront and device
• Compare current and previous rankings
• Review best, worst, and historical positions
• Quickly see which keywords improved, declined, or stayed unchanged
• Follow ranking changes over time with clear charts and snapshots
RESEARCH ACROSS STOREFRONTS
• Track the same keyword across multiple App Store countries
• Compare how an app appears in different markets
• Research iPhone and iPad search results
• Organize keywords for localization and regional discovery work
ADD AND RESEARCH ANY PUBLIC APP
• Search by app name, App Store ID, URL, or bundle identifier
• Review public app information, ratings, and customer reviews
• Track your own apps or research competitors
• Keep multiple app workspaces organized in one place
BUILT FOR PRACTICAL ASO WORK
• Add keywords individually or import them from CSV
• Export keyword data for further analysis
• Save notes alongside apps and keywords
• Refresh tracked research in the background
• Review historical snapshots whenever you need them
LOCAL-FIRST BY DESIGN
• No account or sign-up required
• Your tracked apps, keywords, notes, and snapshots stay on your device
• Your research is stored in a local database
• Export your data whenever you need a backup or external workflow
FOCUSED AND TRANSPARENT
• Built around publicly available App Store information
• No impression, download, or revenue estimates
• No invented popularity scores presented as official Apple data
• Designed as a research companion, not an App Store Connect replacement
OpenASO is an independent research tool and is not affiliated with or endorsed by Apple.
Research keywords. Follow the movement. Find your next opportunity.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Que Anh Bui Nguyen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Que Anh Bui Nguyen
- Size
- 51.5 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © Ethan Nguyen LLC
