# Monster Numbers vs Let's Yum Cha

The clearest difference is price: Let's Yum Cha at Free against Monster Numbers's $2.99. Let's Yum Cha also leads on rating (5.0 vs 4.4) and update cadence (fortnightly vs every 5 months). Monster Numbers's advantage is in-app purchases (none vs 1) and ratings volume (87 vs 4). On review sentiment, ads and device support there is nothing between them.

Let's Yum Cha is free to download; Monster Numbers costs $2.99 up front. Let's Yum Cha sells 1 one-off in-app purchase. Monster Numbers asks for nothing beyond the download.

Let's Yum Cha holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Monster Numbers has 87 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 92% of Monster Numbers's written reviews are positive against 100% of Let's Yum Cha's.

Monster Numbers ships an update every 5 months, Let's Yum Cha fortnightly. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Monster Numbers | Let's Yum Cha |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (87 ratings)](https://appshunter.io/ios/app/monster-numbers-mental-math/id771387168/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lets-yum-cha/id6737738751/reviews)** |
| Number of ratings | **87** | 4 |
| Positive reviews | 92.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 173 MB | 732 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Didactoons Games SL](https://appshunter.io/developer/1457185685) | [LILLIAN PING SEE IP-KOON](https://appshunter.io/developer/1777683211) |

## What reviewers say

### Monster Numbers

[App page](https://appshunter.io/ios/app/monster-numbers-mental-math/id771387168)

This engaging math game helps children aged 4-14 improve their arithmetic skills. It adapts to each child's age and learning level, offering a mix of fun activities and skill-testing challenges. Designed by teachers, it aims to make learning math enjoyable and support school routines.

**Highlights:** Adaptive difficulty by age, Mix of fun and skill-testing levels, Designed by teachers, Supports school routines, Improves math skills

**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 Monster Numbers free?

Monster Numbers costs $2.99, with no in-app purchases.

### Is Let's Yum Cha free?

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

### Which has better reviews, Monster Numbers or Let's Yum Cha?

Let's Yum Cha is rated higher. Monster Numbers averages 4.4 out of 5 from 87 ratings, while Let's Yum Cha averages 5.0 from 4 ratings.

### Do Monster Numbers or Let's Yum Cha have ads?

Neither Monster Numbers nor Let's Yum Cha shows ads.

### Which is updated more often, Monster Numbers or Let's Yum Cha?

Monster Numbers ships an update every 5 months, and Let's Yum Cha fortnightly. Most recently, Monster Numbers was updated on October 26, 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.*