# MathU Infinity vs Kibooks

The clearest difference is in-app purchases: Kibooks at none against MathU Infinity's 4. Kibooks also leads on iOS requirement (12.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MathU Infinity sells 4 in-app purchases, starting at $8.49 per month. Kibooks asks for nothing beyond the download.

MathU Infinity ships an update every 4 weeks, Kibooks every 6 weeks. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MathU Infinity | Kibooks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (14 ratings)](https://appshunter.io/ios/app/mathu-infinity/id1501691781/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 136 MB | 35 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MathU Teaching Emporium (Pty) Ltd](https://appshunter.io/developer/1501691780) | [Dieter Gribnitz](https://appshunter.io/developer/1601595736) |

## What reviewers say

### MathU Infinity

[App page](https://appshunter.io/ios/app/mathu-infinity/id1501691781)

This app offers personalized math learning paths with video lessons, practice problems, and immediate assessments. It adapts to each student's pace and style, providing tailored reinforcement for concepts needing improvement.

**Highlights:** Personalized learning paths, Video lessons from teachers and engineers, Comprehensive exercise problems with video solutions, Immediate assessment grading, Adaptive learning based on performance, Breakdown of chapters into manageable chunks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Platinum Monthly | $8.49 | per month |
| One Tutor Token | $1.99 | one-time |
| Five Tutor Tokens | $6.99 | one-time |
| Ten Tutor Tokens | $12.99 | one-time |


### Kibooks

[App page](https://appshunter.io/ios/app/kibooks/id1601595734)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MathU Infinity free?

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

### Is Kibooks free?

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

### Do MathU Infinity or Kibooks have ads?

Neither MathU Infinity nor Kibooks shows ads.

### Which is updated more often, MathU Infinity or Kibooks?

MathU Infinity ships an update every 4 weeks, and Kibooks every 6 weeks. Most recently, MathU Infinity was updated on September 13, 2026 and Kibooks on September 14, 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.*