# Fleks vs User Sense App

The clearest difference is update cadence: Fleks at every 9 days against User Sense App's every 3 weeks. User Sense App's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fleks ships an update every 9 days, User Sense App every 3 weeks. The most recent releases landed on September 15, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Fleks | User Sense App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/user-sense-app/id1497438219/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 93 MB | 54 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fleks Holding B.V.](https://appshunter.io/developer/1390468227) | [User Sense](https://appshunter.io/developer/1497438218) |

## What reviewers say

### Fleks

[App page](https://appshunter.io/ios/app/fleks/id1390468228)

**Features:** Vision Pro support

**In-app purchases:** none


### User Sense App

[App page](https://appshunter.io/ios/app/user-sense-app/id1497438219)

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**Highlights:** Test websites on mobile, Earn money for tests, Improve website usability, Join a tester pool, Direct support channel

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fleks free?

Fleks is free to download, with no in-app purchases.

### Is User Sense App free?

User Sense App is free to download, with no in-app purchases.

### Do Fleks or User Sense App have ads?

Neither Fleks nor User Sense App shows ads.

### Which is updated more often, Fleks or User Sense App?

Fleks ships an update every 9 days, and User Sense App every 3 weeks. Most recently, Fleks was updated on September 15, 2026 and User Sense App on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*