App Store Optimization for indie developers, offering keyword research and rank tracking.
Product memo
Indie developers use Sonar to optimize their app store presence on iOS and Google Play. It provides real search popularity data, proprietary difficulty scores, and competitor gap analysis. This helps developers achieve higher rankings with a focused, transparent approach to App Store Optimization.
For who
Indie developers optimizing app store presence
Solves what
App Store Optimization (ASO) for keyword research, rank tracking, and competitor analysis.
- Keyword research & difficulty
- Rank tracking
- Competitor analysis
In their own words
Rank higher in the
Keyword research, difficulty analysis, rank tracking, and competitor intelligence for iOS App Store and Google Play.
Commercial cues
Model
subscription
Free tier
Yes
Trial
14d
Pricing Strategy
- • Unlimited API requests on the Agent Plan target developers building custom integrations.
Operator context
Team
Indie / lean
Founded
Mar 2026
HQ
Slovakia
Platform
Web app
Audience
Developers
Payments
Stripe
Public footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Vc Growth
- Effort
- Solo Buildable
About Sonar - ASO tool Expand
Sonar offers App Store Optimization (ASO) tools specifically for indie developers looking to improve their app's visibility on the iOS App Store and Google Play. It helps users with essential ASO tasks such as keyword research, tracking keyword rankings, and analyzing competitors.
The platform provides real search popularity data and proprietary difficulty scores, along with competitor gap analysis. This focused approach helps developers achieve better app store rankings without the complexity of broader, enterprise-grade ASO platforms.