# Ultimate Math Brain Trainer vs Easy Words Crash

The clearest difference is in-app purchases: Easy Words Crash at none against Ultimate Math Brain Trainer's 11. Easy Words Crash also leads on update cadence (weekly vs every 4 months) and iOS requirement (12.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Ultimate Math Brain Trainer sells 11 in-app purchases, starting at $1.99 per 7 days. Easy Words Crash asks for nothing beyond the download.

Ultimate Math Brain Trainer ships an update every 4 months, Easy Words Crash weekly. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Ultimate Math Brain Trainer | Easy Words Crash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Size | 13 MB | 64 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sandeep Bhandari](https://appshunter.io/developer/794284640) | [Kai Huang](https://appshunter.io/developer/808310513) |

## What reviewers say

### Ultimate Math Brain Trainer

[App page](https://appshunter.io/ios/app/ultimate-math-brain-trainer/id1148403245)

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Pro Weekly | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Pro Monthly | $5.99 | per month |
| Yearly Subscription Discount | $14.99 | per year |
| Yearly Subscription Sale | $14.99 | per year |
| Yearly Subscription Special | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Forever Pro | $49.99 | one-time |
| Lifetime Pro Discount | $79.99 | one-time |


### Easy Words Crash

[App page](https://appshunter.io/ios/app/easy-words-crash/id6757488946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultimate Math Brain Trainer free?

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

### Is Easy Words Crash free?

Easy Words Crash is free to download, with no in-app purchases.

### Do Ultimate Math Brain Trainer or Easy Words Crash have ads?

Both Ultimate Math Brain Trainer and Easy Words Crash show ads.

### Which is updated more often, Ultimate Math Brain Trainer or Easy Words Crash?

Ultimate Math Brain Trainer ships an update every 4 months, and Easy Words Crash weekly. Most recently, Ultimate Math Brain Trainer was updated on October 16, 2026 and Easy Words Crash on October 10, 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.*