# Math Brain vs Classes Hub

The clearest difference is in-app purchases: Classes Hub at none against Math Brain's 1. Math Brain's advantage is ads (none vs shown) and update cadence (every 2 days vs every 10 days). On price and device support there is nothing between them.

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

Math Brain ships an update every 2 days, Classes Hub every 10 days. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Math Brain | Classes Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/classes-hub/id6745517558/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 65 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [爱金 温](https://appshunter.io/developer/1142572979) | [CLASSES HUB LLC](https://appshunter.io/developer/1812671817) |

## What reviewers say

### Math Brain

[App page](https://appshunter.io/ios/app/math-brain-train-your-math-and-brain/id1272627073)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


### Classes Hub

[App page](https://appshunter.io/ios/app/classes-hub/id6745517558)

Master creative skills like graphic design, animation, and UI/UX with expert-led online courses. Build a portfolio with real-world projects and gain certificates of completion. Learn at your own pace, anytime, anywhere.

**Highlights:** Expert-led online courses, Skill paths for beginners to advanced, Real-world portfolio projects, Downloadable templates and assets, Self-paced learning, Certificates of completion, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Brain free?

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

### Is Classes Hub free?

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

### Do Math Brain or Classes Hub have ads?

Classes Hub shows ads; Math Brain does not.

### Which is updated more often, Math Brain or Classes Hub?

Math Brain ships an update every 2 days, and Classes Hub every 10 days. Most recently, Math Brain was updated on September 24, 2026 and Classes Hub on June 1, 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.*