# Lookback Participate vs Centercode

The clearest difference is review sentiment: Lookback Participate at 21% against Centercode's 0%. Lookback Participate also leads on update cadence (every 2 weeks vs every 2 months). Centercode's advantage is rating (3.6 vs 3.3). 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.

Centercode holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 19 and 10 respectively. Written reviews complicate that: 21% of Lookback Participate'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.

Lookback Participate ships an update every 2 weeks, Centercode every 2 months. The most recent releases landed on September 20, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Lookback Participate | Centercode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (19 ratings)](https://appshunter.io/ios/app/lookback-participate/id1465098893/reviews) | **[3.6 (10 ratings)](https://appshunter.io/ios/app/centercode/id1541400297/reviews)** |
| Number of ratings | **19** | 10 |
| Positive reviews | **21.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 24 MB | 69 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lookback](https://appshunter.io/developer/976878648) | [Centercode](https://appshunter.io/developer/1541400299) |

## What reviewers say

### Lookback Participate

[App page](https://appshunter.io/ios/app/lookback-participate/id1465098893)

This tool allows users to provide feedback to researchers and developers by recording their screen, voice, and facial expressions while evaluating mobile apps or websites. It ensures user control over shared personal information and offers guidance for optimal participation.

**Highlights:** Screen recording, Audio and video feedback, Step-by-step guidance, Controlled information sharing, User evaluation

**Features:** macOS Compatibility, 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 Lookback Participate free?

Lookback Participate 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, Lookback Participate or Centercode?

Centercode is rated higher. Lookback Participate averages 3.3 out of 5 from 19 ratings, while Centercode averages 3.6 from 10 ratings.

### Do Lookback Participate or Centercode have ads?

Neither Lookback Participate nor Centercode shows ads.

### Which is updated more often, Lookback Participate or Centercode?

Lookback Participate ships an update every 2 weeks, and Centercode every 2 months. Most recently, Lookback Participate was updated on September 20, 2026 and Centercode on August 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.*