# Emotion Booth vs Monster Meter

The clearest difference is update cadence: Emotion Booth at every 6 weeks against Monster Meter's every 34 months. Emotion Booth also leads on device support and iOS requirement (12.0 vs 26.0). On price 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.

Emotion Booth ships an update every 6 weeks, Monster Meter every 34 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Emotion Booth | Monster Meter |
| --- | --- | --- |
| 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 | — |
| Update frequency | **Every 6 weeks** | Every 34 months |
| Monetization | Free | — |
| Size | 61 MB | 19 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Realeyes Data Services Ltd.](https://appshunter.io/developer/1096705136) | [doyoung kim](https://appshunter.io/developer/1622128839) |

## 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


### Monster Meter

[App page](https://appshunter.io/ios/app/monster-meter-tier/id1642236144)

**In-app purchases:** none


## Frequently asked questions

### Is Emotion Booth free?

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

### Is Monster Meter free?

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

### Which is updated more often, Emotion Booth or Monster Meter?

Emotion Booth ships an update every 6 weeks, and Monster Meter every 34 months. Most recently, Emotion Booth was updated on October 29, 2026 and Monster Meter on October 27, 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.*