# BrainFit AceyBrain vs MathMentor Pro

The clearest difference is in-app purchases: BrainFit AceyBrain at none against MathMentor Pro's 2. BrainFit AceyBrain also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (14.0.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. MathMentor Pro sells 2 in-app purchases, starting at $6.99 per month. BrainFit AceyBrain asks for nothing beyond the download.

BrainFit AceyBrain ships an update every 2 weeks, MathMentor Pro every 2 months. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | BrainFit AceyBrain | MathMentor Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 37 MB | 18 MB |
| Requires iOS | **14.0.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BrainFit](https://appshunter.io/developer/1052593917) | [SHIHYI HSUEH](https://appshunter.io/developer/6772632316) |

## What reviewers say

### BrainFit AceyBrain

[App page](https://appshunter.io/ios/app/brainfit-aceybrain/id6477822292)

**Features:** macOS Compatibility

**In-app purchases:** none


### MathMentor Pro

[App page](https://appshunter.io/ios/app/mathmentor-pro/id6772632314)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathMentor Pro | $6.99 | per month |
| MathMentor Pro | $69.99 | per year |


## Frequently asked questions

### Is BrainFit AceyBrain free?

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

### Is MathMentor Pro free?

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

### Do BrainFit AceyBrain or MathMentor Pro have ads?

Neither BrainFit AceyBrain nor MathMentor Pro shows ads.

### Which is updated more often, BrainFit AceyBrain or MathMentor Pro?

BrainFit AceyBrain ships an update every 2 weeks, and MathMentor Pro every 2 months. Most recently, BrainFit AceyBrain was updated on November 8, 2026 and MathMentor Pro on November 13, 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.*