# Math 99 vs Cat Merge

The clearest difference is update cadence: Cat Merge at every 6 weeks against Math 99's every 18 months. Cat Merge also leads on ratings volume (1.9K vs 4) and iOS requirement (12.0 vs 15.0). Math 99's advantage is monetization model (free vs free with in-app purchases). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 3.0 for Math 99 against 2.9 for Cat Merge. That said, the two scores are not equally well evidenced: Cat Merge has 1.9K ratings behind it against 4, so its average is the more settled of the two.

Math 99 ships an update every 18 months, Cat Merge every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math 99 | Cat Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/math-99/id1029771640/reviews)** | [2.9 (1.9K ratings)](https://appshunter.io/ios/app/cat-mergepet-game/id6757701948/reviews) |
| Number of ratings | 4 | **1.9K** |
| Positive reviews | — | 27.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 18 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 109 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARDEVTEK YAZILIM](https://appshunter.io/developer/447935952) | [芙蓉 张](https://appshunter.io/developer/1790613588) |

## What reviewers say

### Math 99

[App page](https://appshunter.io/ios/app/math-99/id1029771640)

This app offers a fun and progressive way for children and adults to master multiplication tables and other basic math operations. It challenges your brain with timed equations and helps improve reaction speed and mathematical skills. Play offline, anytime, anywhere.

**Highlights:** Learn time tables progressively, Timed math equation challenges, Addition, subtraction, multiplication, division, Randomized number generation, Improves reaction speed, Offline play

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

**In-app purchases:** none


### Cat Merge

[App page](https://appshunter.io/ios/app/cat-mergepet-game/id6757701948)

Merge identical cats to discover new breeds and build an adorable feline collection. This casual puzzle game offers simple, addictive gameplay perfect for relaxation and fun. Collect them all and watch your fluffy companions evolve.

**Highlights:** Merge identical cats, Unlock higher-level cats, Collect rare breeds, Simple tap-to-drop gameplay, Evolving feline designs, Build a cat collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math 99 free?

Math 99 is free to download, with no in-app purchases.

### Is Cat Merge free?

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

### Which has better reviews, Math 99 or Cat Merge?

Math 99 is rated higher. Math 99 averages 3.0 out of 5 from 4 ratings, while Cat Merge averages 2.9 from 1.9K ratings.

### Do Math 99 or Cat Merge have ads?

Both Math 99 and Cat Merge show ads.

### Which is updated more often, Math 99 or Cat Merge?

Math 99 ships an update every 18 months, and Cat Merge every 6 weeks. Most recently, Math 99 was updated on October 24, 2026 and Cat Merge on October 28, 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.*