# M3 Mental Math vs Mental Math Puzzles & Practice

The clearest difference is update cadence: Mental Math Puzzles & Practice at every 4 days against M3 Mental Math's every 6 weeks. M3 Mental Math's advantage is iOS requirement (15 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. M3 Mental Math sells 2 in-app purchases, starting at $1.99 per month and Mental Math Puzzles & Practice sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

M3 Mental Math ships an update every 6 weeks, Mental Math Puzzles & Practice every 4 days. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | M3 Mental Math | Mental Math Puzzles & Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mental-math-puzzles-and-practice/id6773204509/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 94 MB | 5 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Institut Dr. Ehrlich e.K.](https://appshunter.io/developer/1601127216) | [Hyun Sik Kim](https://appshunter.io/developer/1871784166) |

## What reviewers say

### 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 |


### Mental Math Puzzles & Practice

[App page](https://appshunter.io/ios/app/mental-math-puzzles-and-practice/id6773204509)

Sharpen your calculation skills with daily mental math exercises designed for adults. Track your progress with a single, comprehensive score and enjoy adaptive difficulty that adjusts to your abilities. Practice anytime, anywhere, even offline.

**Highlights:** Daily 3-minute workouts, Adaptive difficulty, Mental Math Index score, Offline functionality, Quick Play for endless practice, Operation-specific tracking (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hone Pro Monthly | $4.99 | per month |
| Hone Pro Annual | $29.99 | per year |
| Hone Pro | $4.99 | one-time |


## Frequently asked questions

### Is M3 Mental Math free?

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

### Is Mental Math Puzzles & Practice free?

Mental Math Puzzles & Practice is free to download, with in-app purchases available.

### Do M3 Mental Math or Mental Math Puzzles & Practice have ads?

Neither M3 Mental Math nor Mental Math Puzzles & Practice shows ads.

### Which is updated more often, M3 Mental Math or Mental Math Puzzles & Practice?

M3 Mental Math ships an update every 6 weeks, and Mental Math Puzzles & Practice every 4 days. Most recently, M3 Mental Math was updated on October 6, 2026 and Mental Math Puzzles & Practice on September 24, 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.*