# Ostaz vs Count Dojo

The clearest difference is in-app purchases: Ostaz at none against Count Dojo's 7. Ostaz also leads on iOS requirement (12.0 vs 15.1). Count Dojo's advantage is device support. On price there is nothing between them.

Both are free to download. Count Dojo sells 7 in-app purchases, starting at $4.99 per 7 days. Ostaz asks for nothing beyond the download.

## The numbers

| Metric | Ostaz | Count Dojo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/count-dojo-bj-card-counting/id6760961014/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 71 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Mohammed Elmahdy](https://appshunter.io/developer/1575092250) | [Nobile Tech](https://appshunter.io/developer/1887044794) |

## What reviewers say

### Ostaz

[App page](https://appshunter.io/ios/app/ostaz/id6584520592)

**In-app purchases:** none


### Count Dojo

[App page](https://appshunter.io/ios/app/count-dojo-bj-card-counting/id6760961014)

Learn card counting for blackjack with a structured, gamified curriculum. Progress from beginner to advanced techniques with interactive lessons, practice drills, and a realistic casino simulator. Includes tools for real-world play like calculators and a casino database.

**Highlights:** Structured gamified curriculum, Step-by-step learning, Practice drills (flashcard, counting, deviations), Realistic casino simulator, Pro tools (calculators, database, tracker), Gamification with XP and achievements

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Count Dojo Pro Tools Monthly | $4.99 | per month |
| Monthly | $9.99 | per month |
| Count Dojo Pro Tools Annual | $24.99 | per year |
| Annual | $59.99 | per year |
| Count Dojo Pro Tools Lifetime | $49.99 | one-time |
| Count Dojo Lifetime Premium | $119.99 | one-time |


## Frequently asked questions

### Is Ostaz free?

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

### Is Count Dojo free?

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

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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.*