# Trach vs Math Mindset

The clearest difference is monetization model: Trach at free against Math Mindset's free with in-app purchases. Math Mindset's advantage is rating (5.0 vs 4.7) and update cadence (weekly vs every 2 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Trach sells 1 one-off in-app purchase and Math Mindset sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Math Mindset holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 13 and 9 respectively. Written reviews point the same way: 93% of Trach's written reviews are positive against 100% of Math Mindset's.

Trach ships an update every 2 weeks, Math Mindset weekly. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Trach | Math Mindset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (13 ratings)](https://appshunter.io/ios/app/trach-trachtenberg/id1502611431/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/math-mindset-fast-mental-math/id1671226684/reviews)** |
| Number of ratings | **13** | 9 |
| Positive reviews | 93.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 94 MB |
| Requires iOS | **16.0** | 16.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giorgio Network, LLC](https://appshunter.io/developer/1502611430) | [TOASTAFRIEND, LLC](https://appshunter.io/developer/1242873326) |

## What reviewers say

### Trach

[App page](https://appshunter.io/ios/app/trach-trachtenberg/id1502611431)

Master rapid mental math with this app, offering step-by-step tutorials and practice exercises for complex calculations. Learn and practice the Trachtenberg method to sharpen your number sense and multiply faster.

**Highlights:** Trachtenberg method tutorials, Practice exercises, Progress tracking, Mental math techniques, Rapid multiplication, Number sense development

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Multiply Tutorials | $4.99 | one-time |


### Math Mindset

[App page](https://appshunter.io/ios/app/math-mindset-fast-mental-math/id1671226684)

Enhance your mental calculation skills with this app. Learn strategies for fast addition, subtraction, multiplication, and division through engaging games and quizzes. Improve number sense and confidence in math for everyday situations.

**Highlights:** Fast calculation strategies, Addition, subtraction, multiplication, division practice, Fractions and square roots, Engaging math games, Weekly math quizzes, Progress tracking, Ad-free experience

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mental Math Plus | $0.99 | per month |
| Math Mindset Plus | $0.99 | per month |
| Mental Math Plus | $6.99 | per year |
| Math Mindset Plus | $7.99 | per year |


## Frequently asked questions

### Is Trach free?

Trach is free to download, with in-app purchases available.

### Is Math Mindset free?

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

### Which has better reviews, Trach or Math Mindset?

Math Mindset is rated higher. Trach averages 4.7 out of 5 from 13 ratings, while Math Mindset averages 5.0 from 9 ratings.

### Do Trach or Math Mindset have ads?

Neither Trach nor Math Mindset shows ads.

### Which is updated more often, Trach or Math Mindset?

Trach ships an update every 2 weeks, and Math Mindset weekly. Most recently, Trach was updated on October 23, 2026 and Math Mindset on October 18, 2026.

---

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