# Userlytics vs Centercode

The clearest difference is review sentiment: Userlytics at 55% against Centercode's 0%. Userlytics also leads on rating (4.7 vs 3.6) and ratings volume (3K vs 10). Centercode's advantage is iOS requirement (15.0 vs 18.6). 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.

Userlytics holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Userlytics has 3K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 55% of Userlytics's written reviews are positive against 0% of Centercode's.

Userlytics ships an update monthly, Centercode every 2 months. The most recent releases landed on October 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Userlytics | Centercode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3K ratings)](https://appshunter.io/ios/app/userlytics-earn-by-testing/id1438614608/reviews)** | [3.6 (10 ratings)](https://appshunter.io/ios/app/centercode/id1541400297/reviews) |
| Number of ratings | **3K** | 10 |
| Positive reviews | **55.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 76 MB | 69 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Userlytics Corporation](https://appshunter.io/developer/1426410244) | [Centercode](https://appshunter.io/developer/1541400299) |

## What reviewers say

### Userlytics

[App page](https://appshunter.io/ios/app/userlytics-earn-by-testing/id1438614608)

Share your opinions on digital products and get paid. Test new apps, websites, and digital experiences to help brands improve their offerings. Track your earnings and access support directly within the app.

**Highlights:** Earn money for completed studies, Discover available surveys and interviews, Schedule and join live testing sessions, Automatic device setup checks, Track earnings and payouts, Direct help desk access

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

**In-app purchases:** none

**What reviewers like**

- 💰 Easy money
- 📊 Useful for improving products
- 🎉 Fun and enjoyable experience
- 👍 User-friendly app

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- ⏰ Invitations at inconvenient times
- 🚫 Difficulty qualifying for tests
- 🔍 Lack of transparency in rating system
- 🔌 Upload issues and lost progress

**Reported bugs**

- App crashes on launch
- Prototype crashes during tests
- Inability to sign up or log in
- Constant disconnection from VPN

**Requested features**

- Improved audio test support
- Ability to view and resubmit failed tests
- Better notification system for available tests
- More consistent test availability


### Centercode

[App page](https://appshunter.io/ios/app/centercode/id1541400297)

Discover product testing opportunities and provide feedback on new technologies. This app simplifies participation in user tests for leading tech companies, allowing you to report bugs, share ideas, and collaborate with other testers.

**Highlights:** Participate in alpha, beta, and delta tests, Apply for exclusive testing opportunities, Access all projects from one place, Report bugs and usability issues, Share ideas for new features, Collaborate with fellow testers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Userlytics free?

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

### Is Centercode free?

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

### Which has better reviews, Userlytics or Centercode?

Userlytics is rated higher. Userlytics averages 4.7 out of 5 from 3K ratings, while Centercode averages 3.6 from 10 ratings.

### Do Userlytics or Centercode have ads?

Neither Userlytics nor Centercode shows ads.

### Which is updated more often, Userlytics or Centercode?

Userlytics ships an update monthly, and Centercode every 2 months. Most recently, Userlytics was updated on October 29, 2026 and Centercode on October 13, 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.*