# Mental Math Trainer vs TringQR Pro

The clearest difference is price: Mental Math Trainer at Free against TringQR Pro's $29.99. Mental Math Trainer also leads on device support (3 vs 1). TringQR Pro's advantage is in-app purchases (none vs 9). On update cadence, ads and iOS requirement there is nothing between them.

Mental Math Trainer is free to download; TringQR Pro costs $29.99 up front. Mental Math Trainer sells 7 in-app purchases, starting at $2.99 per month. TringQR Pro asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 6, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Mental Math Trainer | TringQR Pro |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | **[4.5 (233 ratings)](https://appshunter.io/ios/app/mental-math-trainer-puremath/id684305542/reviews)** | — |
| Number of ratings | **233** | — |
| Positive reviews | 57.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 12 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stoyan Hristov](https://appshunter.io/developer/584595816) | [Amandeep Chawla](https://appshunter.io/developer/1782580470) |

## 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


### TringQR Pro

[App page](https://appshunter.io/ios/app/tringqr-pro-qr-code-scanner/id6738846559)

**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 TringQR Pro free?

TringQR Pro costs $29.99, with no in-app purchases.

### Do Mental Math Trainer or TringQR Pro have ads?

Neither Mental Math Trainer nor TringQR Pro shows ads.

### Which is updated more often, Mental Math Trainer or TringQR Pro?

Mental Math Trainer ships an update fortnightly, and TringQR Pro fortnightly. Most recently, Mental Math Trainer was updated on November 6, 2026 and TringQR Pro on November 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*