# Mindmath vs Blackjack Trainer

The clearest difference is price: Blackjack Trainer at Free against Mindmath's $0.99. Blackjack Trainer also leads on update cadence (weekly vs every 3 months). Mindmath's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 26.0). On ads and device support there is nothing between them.

Blackjack Trainer is free to download; Mindmath costs $0.99 up front. Blackjack Trainer sells 2 in-app purchases, starting at $3.99 per 7 days. Mindmath asks for nothing beyond the download.

Mindmath ships an update every 3 months, Blackjack Trainer weekly. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Mindmath | Blackjack Trainer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 32 MB | 12 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Antonio Verolino](https://appshunter.io/developer/1853452182) | [IVAN SEVILLA RUANO](https://appshunter.io/developer/1868377690) |

## What reviewers say

### Mindmath

[App page](https://appshunter.io/ios/app/mindmath-brain-training/id6755368575)

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

**In-app purchases:** none


### Blackjack Trainer

[App page](https://appshunter.io/ios/app/blackjack-trainer-veintiuno/id6813226836)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro weekly | $3.99 | per 7 days |
| Pro yearly | $44.99 | per year |


## Frequently asked questions

### Is Mindmath free?

Mindmath costs $0.99, with no in-app purchases.

### Is Blackjack Trainer free?

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

### Do Mindmath or Blackjack Trainer have ads?

Neither Mindmath nor Blackjack Trainer shows ads.

### Which is updated more often, Mindmath or Blackjack Trainer?

Mindmath ships an update every 3 months, and Blackjack Trainer weekly. Most recently, Mindmath was updated on October 1, 2026 and Blackjack Trainer on October 14, 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.*