# Driver Reflex Test vs Mental Math Trainer

The clearest difference is ads: Mental Math Trainer at none against Driver Reflex Test's shown. Mental Math Trainer also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Driver Reflex Test sells 1 one-off in-app purchase and Mental Math Trainer sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

Driver Reflex Test ships an update every 2 months, Mental Math Trainer every 3 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Driver Reflex Test | Mental Math Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 6 MB | 30 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olga Rozenblium](https://appshunter.io/developer/1802633054) | [Nadzeya Yashchuk](https://appshunter.io/developer/1835856077) |

## What reviewers say

### Driver Reflex Test

[App page](https://appshunter.io/ios/app/driver-reflex-test/id6742489104)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Speeds | $0.99 | one-time |


### Mental Math Trainer

[App page](https://appshunter.io/ios/app/mental-math-trainer-sprint/id6763547636)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Stats. All Year. | $4.99 | per year |


## Frequently asked questions

### Is Driver Reflex Test free?

Driver Reflex Test is free to download, with in-app purchases available.

### Is Mental Math Trainer free?

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

### Do Driver Reflex Test or Mental Math Trainer have ads?

Driver Reflex Test shows ads; Mental Math Trainer does not.

### Which is updated more often, Driver Reflex Test or Mental Math Trainer?

Driver Reflex Test ships an update every 2 months, and Mental Math Trainer every 3 weeks. Most recently, Driver Reflex Test was updated on October 15, 2026 and Mental Math Trainer on October 7, 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.*