# QCat vs Math Collector

The clearest difference is in-app purchases: Math Collector at none against QCat's 1. Math Collector also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). QCat's advantage is iOS requirement (8.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. QCat sells 1 one-off in-app purchase. Math Collector asks for nothing beyond the download.

QCat ships an update every 3 months, Math Collector weekly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | QCat | Math Collector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/qcat-elevate-brain-games/id592665500/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 44 MB | 14 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [7-BRAIN TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1126367632) | [jinyeoung kang](https://appshunter.io/developer/6811534606) |

## What reviewers say

### QCat

[App page](https://appshunter.io/ios/app/qcat-elevate-brain-games/id592665500)

This app offers engaging card matching games designed to enhance memory, attention, and cognitive skills. It features various levels and themes like fruits, flags, and shapes, with options for single-player or multiplayer modes. The colorful graphics and interactive elements provide an entertaining learning experience.

**Highlights:** Memory skill enhancement, Attention training, Cognitive capability development, Object recognition, Vocabulary and pronunciation practice, Multiplayer mode, Interactive balloon popping

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full function without ads | $0.99 | one-time |


### Math Collector

[App page](https://appshunter.io/ios/app/math-collector/id6811534604)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QCat free?

QCat is free to download, with in-app purchases available.

### Is Math Collector free?

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

### Do QCat or Math Collector have ads?

QCat shows ads; Math Collector does not.

### Which is updated more often, QCat or Math Collector?

QCat ships an update every 3 months, and Math Collector weekly. Most recently, QCat was updated on October 14, 2026 and Math Collector on October 6, 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.*