# Mental Math Trainer vs Math Practice by Wärn

The clearest difference is review sentiment: Math Practice by Wärn at 100% against Mental Math Trainer's 58%. Math Practice by Wärn also leads on in-app purchases (none vs 9) and rating (4.8 vs 4.5). Mental Math Trainer's advantage is ratings volume (228 vs 4) and update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Mental Math Trainer sells 7 in-app purchases, starting at $2.99 per month. Math Practice by Wärn asks for nothing beyond the download.

Math Practice by Wärn holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Mental Math Trainer has 228 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 58% of Mental Math Trainer's written reviews are positive against 100% of Math Practice by Wärn's.

Mental Math Trainer ships an update fortnightly, Math Practice by Wärn every 2 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | Mental Math Trainer | Math Practice by Wärn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (228 ratings)](https://appshunter.io/ios/app/mental-math-trainer-puremath/id684305542/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/math-practice-by-warn/id1466791801/reviews)** |
| Number of ratings | **228** | 4 |
| Positive reviews | 57.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 50 MB | 18 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stoyan Hristov](https://appshunter.io/developer/584595816) | [Johannes Warn](https://appshunter.io/developer/797104592) |

## What reviewers say

### Mental Math Trainer

[App page](https://appshunter.io/ios/app/mental-math-trainer-puremath/id684305542)

Enhance your arithmetic abilities with this app. Practice addition, subtraction, multiplication, and division through engaging games and custom sessions. Track your progress and challenge friends to boost your mental math confidence and speed.

**Highlights:** Addition, subtraction, multiplication, division practice, Math Arcade mode with increasing difficulty, Customizable practice sessions, Memory training games (Find the Pairs), Progress tracking, Game Center integration for challenges

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| Unlimited Access | $2.99 | per 7 days |
| Unlimited Access | $3.99 | per month |
| Unlimited Access | $9.99 | per year |
| Unlimited Access | $12.99 | per year |
| Unlimited Access | $14.99 | per year |
| Unlock Everything | $17.99 | one-time |

**What reviewers like**

- 🧠 Brain training and mental sharpness
- 👍 Useful for math skills improvement
- 🚀 Fast and easy to use
- ✅ Good for daily practice
- 💡 Gamifies math learning

**What reviewers complain about**

- 💸 Most features are paid/locked
- 💰 Deceptive free version
- 😩 Repetitive questions/levels
- 🐌 Slow animations
- 📱 UI can be improved (keypad style)

**Reported bugs**

- App crashes or doesn't open
- Purchases not unlocking features
- In-app purchase issues
- Timer continues when paused
- Drag response not registering input

**Requested features**

- Option to choose keypad style
- More difficult levels
- Infinite or custom exercise mode
- Dark mode support
- Landscape mode support


### Math Practice by Wärn

[App page](https://appshunter.io/ios/app/math-practice-by-warn/id1466791801)

Practice fundamental arithmetic operations with adjustable difficulty. Progress through five levels of challenge without any time pressure or advertisements. This free application is designed for users of all ages to build their math skills.

**Highlights:** Addition practice, Subtraction practice, Multiplication practice, Division practice, Five difficulty levels, No timers, No ads

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mental Math Trainer free?

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

### Is Math Practice by Wärn free?

Math Practice by Wärn is free to download, with no in-app purchases.

### Which has better reviews, Mental Math Trainer or Math Practice by Wärn?

Math Practice by Wärn is rated higher. Mental Math Trainer averages 4.5 out of 5 from 228 ratings, while Math Practice by Wärn averages 4.8 from 4 ratings.

### Do Mental Math Trainer or Math Practice by Wärn have ads?

Neither Mental Math Trainer nor Math Practice by Wärn shows ads.

### Which is updated more often, Mental Math Trainer or Math Practice by Wärn?

Mental Math Trainer ships an update fortnightly, and Math Practice by Wärn every 2 months. Most recently, Mental Math Trainer was updated on October 1, 2026 and Math Practice by Wärn on October 1, 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.*