# Math Lessons by Voice vs M3 Mental Math

The clearest difference is update cadence: Math Lessons by Voice at weekly against M3 Mental Math's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math Lessons by Voice sells 1 one-off in-app purchase and M3 Mental Math sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Math Lessons by Voice ships an update weekly, M3 Mental Math every 6 weeks. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Math Lessons by Voice | M3 Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 4 MB | 94 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aishat Perez](https://appshunter.io/developer/1836701734) | [Institut Dr. Ehrlich e.K.](https://appshunter.io/developer/1601127216) |

## What reviewers say

### Math Lessons by Voice

[App page](https://appshunter.io/ios/app/math-lessons-by-voice/id6751764275)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.00 | one-time |


### M3 Mental Math

[App page](https://appshunter.io/ios/app/m3-mental-math-learn-math/id6759405058)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version (monthly) | $1.99 | per month |
| Pro Version (annually) | $12.99 | per year |


## Frequently asked questions

### Is Math Lessons by Voice free?

Math Lessons by Voice is free to download, with in-app purchases available.

### Is M3 Mental Math free?

M3 Mental Math is free to download, with in-app purchases available.

### Do Math Lessons by Voice or M3 Mental Math have ads?

Neither Math Lessons by Voice nor M3 Mental Math shows ads.

### Which is updated more often, Math Lessons by Voice or M3 Mental Math?

Math Lessons by Voice ships an update weekly, and M3 Mental Math every 6 weeks. Most recently, Math Lessons by Voice was updated on November 12, 2026 and M3 Mental Math on November 9, 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.*