# Userbrain Recorder vs EthOS

The clearest difference is review sentiment: EthOS at 84% against Userbrain Recorder's 21%. EthOS also leads on rating (4.6 vs 1.3) and ratings volume (42 vs 3). Userbrain Recorder's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EthOS holds the better App Store score, 4.6 against 1.3. That said, the two scores are not equally well evidenced: EthOS has 42 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 21% of Userbrain Recorder's written reviews are positive against 84% of EthOS's.

Userbrain Recorder ships an update every 3 weeks, EthOS every 2 months. The most recent releases landed on September 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Userbrain Recorder | EthOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/userbrain-recorder/id929636134/reviews) | **[4.6 (42 ratings)](https://appshunter.io/ios/app/ethos-mobile-research/id1569877105/reviews)** |
| Number of ratings | 3 | **42** |
| Positive reviews | 20.5% of reviews | **84.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 36 MB | 45 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Userbrain GmbH](https://appshunter.io/developer/1539905865) | [Panel Consulting Group LLC](https://appshunter.io/developer/1569877107) |

## What reviewers say

### Userbrain Recorder

[App page](https://appshunter.io/ios/app/userbrain-recorder/id929636134)

Earn money by providing feedback on digital products and services. Record your user experience, share your opinions, and receive invitations to test for global brands. The app only records during active testing sessions, ensuring your data privacy.

**Highlights:** Earn money for feedback, Record user experience, Share opinions, Test global brands' products, Easy application process, Data privacy during testing

**Features:** Vision Pro support

**In-app purchases:** none


### EthOS

[App page](https://appshunter.io/ios/app/ethos-mobile-research/id1569877105)

Participate in research studies by completing tasks on your phone. Tasks may include taking photos, videos, answering surveys, and providing text feedback. Your insights help companies improve their products and services.

**Highlights:** Complete research tasks on your phone, Record photos and videos, Answer survey questions, Provide open-ended text feedback, Shape future products and services

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Userbrain Recorder free?

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

### Is EthOS free?

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

### Which has better reviews, Userbrain Recorder or EthOS?

EthOS is rated higher. Userbrain Recorder averages 1.3 out of 5 from 3 ratings, while EthOS averages 4.6 from 42 ratings.

### Do Userbrain Recorder or EthOS have ads?

Neither Userbrain Recorder nor EthOS shows ads.

### Which is updated more often, Userbrain Recorder or EthOS?

Userbrain Recorder ships an update every 3 weeks, and EthOS every 2 months. Most recently, Userbrain Recorder was updated on September 3, 2026 and EthOS on September 23, 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.*