# Mind vs Zetamac problems

The clearest difference is in-app purchases: Zetamac problems at none against Mind's 10. Mind's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Mind sells 8 in-app purchases, starting at $17.99 per month. Zetamac problems asks for nothing beyond the download.

Mind ships an update every 2 days, Zetamac problems every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mind | Zetamac problems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zetamac-problems/id6743952737/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 2.8 GB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Medicine](https://appshunter.io/developer/1518527898) | [Chhaya Patel](https://appshunter.io/developer/1736176770) |

## What reviewers say

### Mind

[App page](https://appshunter.io/ios/app/mind-fit/id6736520932)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindFit Monthly Subscription | $17.99 | per month |
| Mesačné predplatné | $22.99 | per month |
| Mindfit user limit increase | $44.99 | per month |
| Ročné predplatné | $89.99 | per year |
| MindFit Yearly Subscription | $119.00 | per year |
| MindFit Monthly Subscription | $199.00 | per month |
| MindFit Yearly Subscription | $249.00 | per year |
| Lifetime subscription | $69.99 | one-time |


### Zetamac problems

[App page](https://appshunter.io/ios/app/zetamac-problems/id6743952737)

Sharpen your math skills with daily practice problems. This app offers diverse problem types, customizable difficulty, and timed challenges to prepare for exams and interviews. Get instant feedback to improve your accuracy and speed.

**Highlights:** Diverse math problem types, Customizable number range, Timed practice challenges, Realistic quantitative simulations, Instant feedback on answers

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

**In-app purchases:** none


## Frequently asked questions

### Is Mind free?

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

### Is Zetamac problems free?

Zetamac problems is free to download, with no in-app purchases.

### Do Mind or Zetamac problems have ads?

Zetamac problems shows ads; Mind does not.

### Which is updated more often, Mind or Zetamac problems?

Mind ships an update every 2 days, and Zetamac problems every 2 months. Most recently, Mind was updated on October 25, 2026 and Zetamac problems on October 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.*