Sensor Tower is a market-intelligence platform for large teams, priced per customer. Asonix is an App Store keyword tool with one published $99 plan. Here is how they compare.
We make Asonix. Facts about Sensor Tower come from Sensor Tower’s own site and docs, checked .
It depends on your team and budget. Choose Sensor Tower if you need market-wide download and revenue estimates from a consumer panel, Google Play, ad intelligence across social networks, and data delivered to your warehouse, on a custom yearly contract. Choose Asonix if you work on iOS apps and want keyword research, rank tracking, competitors’ ads, AI Visibility and an MCP server for a published $99/year.
“Not listed” means Sensor Tower’s site and docs don’t mention it.
| Feature | Asonix | Sensor Tower |
|---|---|---|
| Where it runs | A web app | A web app |
| Daily updates | Daily | Daily |
| Price | $99/year | Not public: custom yearly plans through sales |
| Free version | No free plan | A free tier with limited access |
| Apps and keywords | Unlimited | Set in each contract |
| Google Play | No | Yes |
| Feature | Asonix | Sensor Tower |
|---|---|---|
| App Store countries | All 175 storefronts | Not listed |
| Keyword popularity | Apple’s own score, from Apple Ads, and an Asonix estimate where Apple only says 5, and in the 84 countries without Apple Ads | Its own Traffic Score |
| Ranking difficulty | Yes | Yes |
| Opportunity score | Yes: Search demand weighed against how hard the keyword is to rank for | Not listed |
| Relevancy score | Yes: How well each keyword fits your app | Not listed |
| Keywords your app already ranks for | Yes: In every country | Yes |
| AI keyword suggestions | Yes: Built in, and through the MCP server | Announced in January 2026 |
| Competitors’ keywords | Yes: Including the ones they rank for and you don’t | Yes: Keyword Spy |
| Keyword translations | Yes: Google Translate | Yes |
| Research before launch | Yes: Unreleased apps | Not listed |
| Metadata Editor | Yes: Draft your title, subtitle and keyword field within Apple’s character limits | Yes: For the keyword field |
| Feature | Asonix | Sensor Tower |
|---|---|---|
| Rank tracking | Yes: Daily, with history | Yes: Daily, with history |
| Tracked Visibility | Yes: One score for how well your app ranks across the keywords you track, with popular keywords counting more | Yes: A visibility score |
| App Store chart positions | Yes: Free, paid and grossing, by day, with up to a year of history | Yes |
| Ratings | Yes: Every country, with history and ratings velocity | Yes: By country, with alerts |
| Feature | Asonix | Sensor Tower |
|---|---|---|
| Apple Search Ads advertisers per keyword | Yes: In each country | Yes |
| Competitors’ Meta ads | Yes: By country | Yes: Facebook, Instagram, YouTube and more, through Pathmatics |
| Download and revenue estimates | Yes: Last month’s, for any app | Yes: Panel-based estimates for any app |
| Feature | Asonix | Sensor Tower |
|---|---|---|
| AI Visibility in ChatGPT | Yes: Checked every week | Brand mentions in AI chats, in Web Insights |
| MCP server | 33 tools, online, from any MCP client | With an API subscription; its site gives no tool count |
| Feature | Asonix | Sensor Tower |
|---|---|---|
| Notes, tags and folders | Starred keywords only | Keyword tabs, app tags and annotations |
| CSV files | Export only | Export |
Features Sensor Tower’s site does not list, as of October 22, 2026.
Week of Oct 12 · 24 active prompts · ChatGPT 5.6 · next run Oct 19
| # | Brand | Recommended |
|---|---|---|
 Forest | 33.3% | |
 Focus Keeper | 20.8% | |
 Freedom | 12.5% | |
| 4 | Your app | 12.5% |
| 5 |  BlockSite | 8.3% |
Sensor Tower’s Web Insights count brand mentions in AI chats. Asonix asks ChatGPT the questions your users ask, every week, and shows whether it recommends your app.
Your keyword shortlist
Sensor Tower’s site describes a keyword-field optimizer. Asonix drafts your title, subtitle and keyword field together, inside Apple’s character limits.
Sensor Tower estimates downloads and revenue from a panel of more than 10 million consumers.
It covers Google Play as well as the App Store. Asonix covers only the App Store.
Through Pathmatics it tracks ads on Facebook, Instagram, YouTube, Snapchat, Pinterest, Reddit and more.
It delivers data by API, scheduled feeds and Snowflake, with SAML and Google single sign-on.
Sensor Tower acquired data.ai, formerly App Annie, in 2024, and more than 2,500 enterprises use it.
$99/year
Custom
Prices in USD, from each company’s site on October 22, 2026. Taxes may apply.
Sensor Tower’s history stays in Sensor Tower. Asonix also finds the keywords your app already ranks for, so you may not need to move every keyword.
For keyword research and rank tracking on iOS apps, yes, at a published $99/year. For market-wide estimates, Google Play and ad networks beyond Meta, Sensor Tower covers more.
Its site lists no prices. Plans are built for each customer through sales and sold yearly. Asonix costs $99/year.
Yes. Asonix covers Apple’s App Store only.
Yes. Sensor Tower’s needs an API subscription, and its site gives no tool count. Asonix’s has 33 tools and comes with every plan.
Yes. They do not connect to each other, but you can export keyword data from Sensor Tower as a CSV file and add the keywords to Asonix.
We make Asonix. Facts about Sensor Tower on this page come from Sensor Tower’s own site and docs, checked October 22, 2026. Check Sensor Tower’s site for its current details.
Sensor Tower is a product of Sensor Tower, Inc., San Francisco. Asonix is not affiliated with Sensor Tower.
No App Store Connect access needed. Prices in USD. Taxes may apply.
App Store.