# Proto.io vs Userbrain Recorder

The clearest difference is rating: Proto.io at 3.7 against Userbrain Recorder's 1.3. Proto.io also leads on review sentiment (42% vs 21%) and iOS requirement (10.0 vs 15.1). Userbrain Recorder's advantage is update cadence (every 3 weeks vs every 4 months). On price, ratings volume, 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.

Proto.io holds the better App Store score, 3.7 against 1.3. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 42% of Proto.io's written reviews are positive against 21% of Userbrain Recorder's.

Proto.io ships an update every 4 months, Userbrain Recorder every 3 weeks. Both last shipped on October 14, 2026.

## The numbers

| Metric | Proto.io | Userbrain Recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/protoio/id854504039/reviews)** | [1.3 (3 ratings)](https://appshunter.io/ios/app/userbrain-recorder/id929636134/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **41.8% of reviews** | 20.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 36 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Proto.io](https://appshunter.io/developer/854504042) | [Userbrain GmbH](https://appshunter.io/developer/1539905865) |

## What reviewers say

### Proto.io

[App page](https://appshunter.io/ios/app/protoio/id854504039)

This application allows users to preview and interact with their Proto.io projects on any device. It supports native touch gestures for a realistic prototyping experience and offers offline viewing of cached projects. Users can also record and share their prototype interactions.

**Highlights:** Preview shared Proto.io projects, Access all projects from your account, Full-screen prototype viewing, Interact with native touch gestures, Preview on any device/screen size, Offline viewing of cached projects, Record and share prototype interactions

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use for prototyping
- 🚀 Powerful features for prototyping
- 💡 Makes prototyping simple and quick
- ✨ Responsive and easy to use prototype
- 🔄 Live updates from computer to phone

**What reviewers complain about**

- 🐛 Can't login
- 🐛 Difficult to delete account
- 🐛 Share link issues
- 🐛 Login issues
- 🐛 Bad app

**Reported bugs**

- Can't login
- Difficult to delete account
- Share link issues
- Login issues
- Cannot sign up or sign in

**Requested features**

- Update UI elements for iOS 13
- Caching projects
- Optimise application for iPhone 6 screen
- Easily switch between accounts like Tweetbot


### 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


## Frequently asked questions

### Is Proto.io free?

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

### Is Userbrain Recorder free?

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

### Which has better reviews, Proto.io or Userbrain Recorder?

Proto.io is rated higher. Proto.io averages 3.7 out of 5 from 6 ratings, while Userbrain Recorder averages 1.3 from 3 ratings.

### Do Proto.io or Userbrain Recorder have ads?

Neither Proto.io nor Userbrain Recorder shows ads.

### Which is updated more often, Proto.io or Userbrain Recorder?

Proto.io ships an update every 4 months, and Userbrain Recorder every 3 weeks. Most recently, Proto.io was updated on October 14, 2026 and Userbrain Recorder on October 14, 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.*