# PlaybookUX vs Centercode

The clearest difference is rating: Centercode at 3.6 against PlaybookUX's 1.0. PlaybookUX's advantage is review sentiment (13% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

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

Centercode holds the better App Store score, 3.6 against 1.0. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews complicate that: 13% of PlaybookUX's written reviews are positive against 0% of Centercode's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | PlaybookUX | Centercode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/playbookux/id1491481687/reviews) | **[3.6 (10 ratings)](https://appshunter.io/ios/app/centercode/id1541400297/reviews)** |
| Number of ratings | 4 | **10** |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 27 MB | 69 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PlaybookUX](https://appshunter.io/developer/1483814043) | [Centercode](https://appshunter.io/developer/1541400299) |

## What reviewers say

### PlaybookUX

[App page](https://appshunter.io/ios/app/playbookux/id1491481687)

This invite-only app allows users to test mobile websites and prototypes by providing verbal feedback while completing tasks. Participants receive study links and task instructions to share their user experience with companies.

**Highlights:** Test mobile websites and prototypes, Provide verbal feedback, Receive task instructions, Invite-only access, Contribute to company feedback

**Features:** Vision Pro support

**In-app purchases:** none


### 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 PlaybookUX free?

PlaybookUX 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, PlaybookUX or Centercode?

Centercode is rated higher. PlaybookUX averages 1.0 out of 5 from 4 ratings, while Centercode averages 3.6 from 10 ratings.

### Do PlaybookUX or Centercode have ads?

Neither PlaybookUX nor Centercode shows ads.

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

PlaybookUX ships an update every 2 months, and Centercode every 2 months. Most recently, PlaybookUX was updated on September 25, 2026 and Centercode on September 28, 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.*