# Emotional Brain Study vs Let's Yum Cha

The clearest difference is in-app purchases: Emotional Brain Study at none against Let's Yum Cha's 1. Emotional Brain Study also leads on iOS requirement (9.0 vs 13.0). Let's Yum Cha's advantage is update cadence (fortnightly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Let's Yum Cha sells 1 one-off in-app purchase. Emotional Brain Study asks for nothing beyond the download.

Emotional Brain Study ships an update every 5 months, Let's Yum Cha fortnightly. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Emotional Brain Study | Let's Yum Cha |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lets-yum-cha/id6737738751/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 732 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [H2 Cognitive Designs LTD](https://appshunter.io/developer/1658315146) | [LILLIAN PING SEE IP-KOON](https://appshunter.io/developer/1777683211) |

## What reviewers say

### Emotional Brain Study

[App page](https://appshunter.io/ios/app/emotional-brain-study/id1445539640)

**Features:** macOS Compatibility

**In-app purchases:** none


### Let's Yum Cha

[App page](https://appshunter.io/ios/app/lets-yum-cha/id6737738751)

Embark on a fun Cantonese learning journey through the world of dim sum. This game helps children and language enthusiasts improve their listening skills by ordering popular dishes. Enjoy adorable animations and charming characters in a culturally rich setting.

**Highlights:** Learn Cantonese dim sum ordering, Improve listening comprehension, Explore a dim sum world, Adorable animations, Charming characters, Cultural setting

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchase full game | $0.99 | one-time |


## Frequently asked questions

### Is Emotional Brain Study free?

Emotional Brain Study is free to download, with no in-app purchases.

### Is Let's Yum Cha free?

Let's Yum Cha is free to download, with in-app purchases available.

### Do Emotional Brain Study or Let's Yum Cha have ads?

Neither Emotional Brain Study nor Let's Yum Cha shows ads.

### Which is updated more often, Emotional Brain Study or Let's Yum Cha?

Emotional Brain Study ships an update every 5 months, and Let's Yum Cha fortnightly. Most recently, Emotional Brain Study was updated on October 3, 2026 and Let's Yum Cha on October 16, 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.*