Sonar vs FoxData
Honest side-by-side comparison for 2026.
FoxData is an AI-powered app intelligence platform covering ASO keyword optimization, ad analysis, and market data across the App Store, Google Play, and Steam — with a free tier and a paid Standard plan around $59/month. Sonar is a focused ASO tool for indie developers and small teams: keyword research, daily rank tracking, and competitor analysis at $19/month flat, with an API, CLI, and AI-agent skill built in.
Pick Sonar for
Indie developers who want focused, unlimited ASO — keyword research and rank tracking — at the lowest flat price, with a developer-friendly API and CLI.
Pick FoxData for
Growth teams who want AI-driven ad and market intelligence alongside ASO, including Steam coverage, and will pay $59/month for the wider data set.
Bottom line
For pure App Store and Google Play ASO, Sonar does the core job at $19/month flat. FoxData is the pick when you also want AI ad analysis, market intelligence, and Steam data in one place.
Pricing
Sonar
Self-serve- $12.42/moFull Plan (annual) — Unlimited apps & keywords, dashboard, API + CLI, billed annually
- $19/moFull Plan (monthly) — Same as annual, monthly billing
- From $10API credits — Prepaid, pay-as-you-go API access for AI agents and MCP — no subscription, 50 free credits to start
FoxData
Self-serve- $0Free — Free ASO tools and limited keyword/market data
- $59/moStandard — Core ASO plus ad intelligence and market analytics
- CustomPro / Enterprise — Higher limits, team seats, and full data access
Pricing reflects publicly available info as of 2026-06-15. Confirm current rates on FoxData's site.
Feature comparison
About FoxData
FoxData is an AI-powered mobile and app intelligence platform spanning the App Store, Google Play, and Steam. It offers ASO keyword research, rank tracking, ad intelligence, and market analytics, with a usable free tier and paid plans aimed at developers and growth teams.
Best for: Growth teams that want AI-assisted ad and market intelligence alongside ASO, with a generous free tier to start.
Strengths
- Generous free tier with usable ASO tools
- AI-assisted ad creative and market intelligence
- Covers App Store, Google Play, and Steam
- Broad analytics beyond keyword tracking
- Affordable entry vs enterprise intelligence platforms
Trade-offs
- $59/month Standard is pricier than Sonar's flat plan
- Wide feature surface beyond pure ASO can be more than indies need
- Newer vendor with a shorter track record
- No native CLI or MCP / AI-agent integration
Choose Sonar if…
- You want focused App Store and Google Play ASO, not a broad suite
- You need unlimited keywords and apps on a flat plan
- You want an API, CLI, and MCP skill for AI-agent workflows
- Your monthly ASO budget is under $30
- You don't need ad intelligence or Steam data
Choose FoxData if…
- You want AI ad and market intelligence alongside ASO
- You need to track apps and games on Steam
- You want a wide analytics suite in one dashboard
- You're starting on a free tier before committing
- Market/download estimates are a primary use case
Frequently asked questions
Is Sonar a FoxData alternative?
Yes. Sonar covers the ASO core most teams use FoxData for — keyword research, rank tracking, and competitor analysis — at a flat $19/month with unlimited apps and keywords. FoxData adds AI ad intelligence, market data, and Steam coverage that Sonar does not.
How much does FoxData cost?
FoxData offers a free tier with limited ASO tools and a paid Standard plan at $59/month, with custom Pro/Enterprise pricing for higher limits and team access.
Is Sonar cheaper than FoxData?
Yes. Sonar's Full plan is $19/month flat with unlimited apps and keywords, versus FoxData's $59/month Standard plan. If you only need ASO, Sonar is the cheaper option; FoxData costs more because it bundles ad and market intelligence.
Does Sonar cover Steam like FoxData?
No. Sonar focuses on the Apple App Store and Google Play. FoxData additionally covers Steam, so if PC-game discovery is part of your work, FoxData covers it and Sonar does not.
Other comparisons
Try Sonar — $19/month, everything included
Unlimited apps, unlimited keywords, all countries, daily rank tracking, API and CLI on every plan. 7-day free trial.