# Mental Math vs TradeMind

The clearest difference is update cadence: TradeMind at every 3 days against Mental Math's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mental Math sells 3 in-app purchases, starting at $5.99 per month and TradeMind sells 4 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

Mental Math ships an update weekly, TradeMind every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Mental Math | TradeMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/mental-math-focus-trainer/id6757860865/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 16 MB | 36 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Denys Kotenko](https://appshunter.io/developer/1869320256) | [Yue Ju](https://appshunter.io/developer/6787108660) |

## What reviewers say

### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-focus-trainer/id6757860865)

Enhance concentration and mental speed with daily mental math exercises. This app offers a minimalist approach to brain training, helping you prepare for deep work, studying, or important meetings. Track your progress and customize sessions to improve focus and cognitive clarity.

**Highlights:** Performance testing, Mental math training (add, subtract, multiply, divide), Customizable exercises, Progress tracking, Minimalist design, Focus improvement

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly: Focus & Mental Math | $5.99 | per month |
| Pro Yearly: Focus & Mental Math | $24.99 | per year |
| Pro Lifetime: Focus & Mental Math | $79.99 | one-time |


### TradeMind

[App page](https://appshunter.io/ios/app/trademind-quant-interview/id6787108658)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TradeMind Pro Monthly | $17.99 | per month |
| TradeMind Pro Quarterly | $39.99 | per 3 months |
| TradeMind Pro Lifetime | $49.99 | one-time |
| TradeMind Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Mental Math free?

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

### Is TradeMind free?

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

### Do Mental Math or TradeMind have ads?

Neither Mental Math nor TradeMind shows ads.

### Which is updated more often, Mental Math or TradeMind?

Mental Math ships an update weekly, and TradeMind every 3 days. Most recently, Mental Math was updated on October 31, 2026 and TradeMind on October 31, 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.*