# umlaut Feedback vs Behavix

The clearest difference is iOS requirement: umlaut Feedback at 14.0 against Behavix's 16.7. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | umlaut Feedback | Behavix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/behavix/id6741190219/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 8 MB | 6 MB |
| Requires iOS | **14.0** | 16.7 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Umlaut communications GmbH](https://appshunter.io/developer/1140955407) | [Behavix](https://appshunter.io/developer/1793498975) |

## What reviewers say

### umlaut Feedback

[App page](https://appshunter.io/ios/app/umlaut-feedback/id1205925355)

**Features:** macOS Compatibility

**In-app purchases:** none


### Behavix

[App page](https://appshunter.io/ios/app/behavix/id6741190219)

Earn rewards by answering surveys tailored to your browsing interests. This app uses anonymous data to match you with relevant questionnaires, helping brands improve products while keeping your identity private. Complete surveys directly within the app and get rewarded.

**Highlights:** Anonymous data sharing for survey matching, Interest-based survey targeting, In-app survey completion, Privacy-focused data collection, Rewards for participation

**Features:** macOS Compatibility, Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is umlaut Feedback free?

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

### Is Behavix free?

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

### Do umlaut Feedback or Behavix have ads?

Neither umlaut Feedback nor Behavix shows ads.

### Which is updated more often, umlaut Feedback or Behavix?

umlaut Feedback ships an update every 2 months, and Behavix every 2 months. Most recently, umlaut Feedback was updated on October 4, 2026 and Behavix on October 2, 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.*