# Math App by CATKing vs Impact College

The clearest difference is update cadence: Math App by CATKing at every 2 months against Impact College's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math App by CATKing ships an update every 2 months, Impact College every 14 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Math App by CATKing | Impact College |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Size | 77 MB | 191 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sumit Singh](https://appshunter.io/developer/1586596142) | [Manish Kumar](https://appshunter.io/developer/1793096733) |

## What reviewers say

### Math App by CATKing

[App page](https://appshunter.io/ios/app/math-app-by-catking/id1586596140)

**Features:** macOS Compatibility

**In-app purchases:** none


### Impact College

[App page](https://appshunter.io/ios/app/impact-college/id6741105947)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math App by CATKing free?

Math App by CATKing is free to download, with no in-app purchases.

### Is Impact College free?

Impact College is free to download, with no in-app purchases.

### Do Math App by CATKing or Impact College have ads?

Neither Math App by CATKing nor Impact College shows ads.

### Which is updated more often, Math App by CATKing or Impact College?

Math App by CATKing ships an update every 2 months, and Impact College every 14 months. Most recently, Math App by CATKing was updated on October 25, 2026 and Impact College on October 25, 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.*