# 123 Fun Memo Cards vs Math Sum Game

The clearest difference is rating: Math Sum Game at 5.0 against 123 Fun Memo Cards's 2.5. Math Sum Game also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. 123 Fun Memo Cards sells 1 one-off in-app purchase. Math Sum Game asks for nothing beyond the download.

Math Sum Game holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

123 Fun Memo Cards ships an update every 5 months, Math Sum Game daily. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 123 Fun Memo Cards | Math Sum Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/123-fun-memo-cards/id438460855/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-sum-game/id1603814376/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 33 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [123 Kids Fun Sp. z o.o.](https://appshunter.io/developer/1458342793) | [Rashid Zia](https://appshunter.io/developer/1537402699) |

## What reviewers say

### 123 Fun Memo Cards

[App page](https://appshunter.io/ios/app/123-fun-memo-cards/id438460855)

This memory game helps train concentration and logical thinking by matching pairs of pictures. It offers various categories and gameplay modes for solo or competitive play, suitable for all ages.

**Highlights:** Memory matching gameplay, Train concentration skills, Logical thinking exercises, Multiple picture categories, One, two, or computer player modes, Develops imagination with illustrations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### Math Sum Game

[App page](https://appshunter.io/ios/app/math-sum-game/id1603814376)

Sharpen your mental math skills with this engaging puzzle game. Solve addition, subtraction, multiplication, and division problems against the clock to improve calculation speed and climb the leaderboard. Suitable for all ages.

**Highlights:** Timed math challenges, Addition, subtraction, multiplication, division, Hundreds of levels, Leaderboard competition, Progress tracking, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 123 Fun Memo Cards free?

123 Fun Memo Cards is free to download, with in-app purchases available.

### Is Math Sum Game free?

Math Sum Game is free to download, with no in-app purchases.

### Which has better reviews, 123 Fun Memo Cards or Math Sum Game?

Math Sum Game is rated higher. 123 Fun Memo Cards averages 2.5 out of 5 from 2 ratings, while Math Sum Game averages 5.0 from 1 ratings.

### Do 123 Fun Memo Cards or Math Sum Game have ads?

123 Fun Memo Cards shows ads; Math Sum Game does not.

### Which is updated more often, 123 Fun Memo Cards or Math Sum Game?

123 Fun Memo Cards ships an update every 5 months, and Math Sum Game daily. Most recently, 123 Fun Memo Cards was updated on October 19, 2026 and Math Sum Game on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*