# Emotion Booth vs DataDerby

The clearest difference is update cadence: DataDerby at every 8 days against Emotion Booth's every 6 weeks. Emotion Booth's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Emotion Booth ships an update every 6 weeks, DataDerby every 8 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Emotion Booth | DataDerby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emotion-booth/id1096705162/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 61 MB | 44 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Realeyes Data Services Ltd.](https://appshunter.io/developer/1096705136) | [Numbase](https://appshunter.io/developer/434357891) |

## What reviewers say

### Emotion Booth

[App page](https://appshunter.io/ios/app/emotion-booth/id1096705162)

Explore how attention and emotion recognition technology functions in real-time. This application processes emotions directly on your device, ensuring no personal data or video is ever sent or recorded.

**Highlights:** Live emotion recognition, Attention tracking technology, On-device processing, No data or video recording, Demonstrates AI technology

**Features:** macOS Compatibility

**In-app purchases:** none


### DataDerby

[App page](https://appshunter.io/ios/app/dataderby/id6762745881)

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

**In-app purchases:** none


## Frequently asked questions

### Is Emotion Booth free?

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

### Is DataDerby free?

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

### Do Emotion Booth or DataDerby have ads?

Neither Emotion Booth nor DataDerby shows ads.

### Which is updated more often, Emotion Booth or DataDerby?

Emotion Booth ships an update every 6 weeks, and DataDerby every 8 days. Most recently, Emotion Booth was updated on October 9, 2026 and DataDerby on October 12, 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.*