# Blackjack Trainer 101 vs Probability Trainer

The clearest difference is ads: Probability Trainer at none against Blackjack Trainer 101's shown. Probability Trainer also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). Blackjack Trainer 101's advantage is update cadence (every 3 weeks vs every 2 months). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Blackjack Trainer 101 sells 1 one-off in-app purchase and Probability Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Blackjack Trainer 101 ships an update every 3 weeks, Probability Trainer every 2 months. The most recent releases landed on September 27, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Blackjack Trainer 101 | Probability Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6.8K ratings)](https://appshunter.io/ios/app/blackjack-trainer-101/id348323010/reviews)** | — |
| Number of ratings | **6.8K** | — |
| Positive reviews | 92.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 73 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [David Richmond](https://appshunter.io/developer/329944573) | [WEB CLAP, K.K.](https://appshunter.io/developer/670858184) |

## What reviewers say

### Blackjack Trainer 101

[App page](https://appshunter.io/ios/app/blackjack-trainer-101/id348323010)

This app is a practice tool designed to help users learn and master basic strategy for the card game Blackjack. It offers various training modes and customization options to improve decision-making in different scenarios. While it doesn't simulate a full game, it focuses on teaching optimal play.

**Highlights:** Four learning modes (random, soft, pairs, custom), Customizable house rules (decks, soft 17, doubling, surrender), Skill levels for focused practice, Interactive strategy guide, Hint button for strategic analysis, Left/right-handed layouts

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BlackJack 101 Upgrade to Pro | $2.99 | one-time |

**What reviewers like**

- 👍 Crisp and clean design
- 👍 Excellent for practicing basic strategy
- 👍 User-friendly interface
- 👍 Customizable game rules
- 👍 Helpful hints and feedback

**What reviewers complain about**

- 🐛 Some issues with basic strategy recommendations
- 🔊 Inability to adjust volume
- 🔚 Truncated hands after splitting
- 🔍 Lack of full hand history and dealer's final hand

**Reported bugs**

- Occasional crashes or performance issues
- Discrepancies in basic strategy recommendations

**Requested features**

- Option to play out split hands
- Ability to adjust volume
- Inclusion of full hand history and dealer's final hand


### Probability Trainer

[App page](https://appshunter.io/ios/app/probability-trainer/id1640410982)

Learn poker probability through engaging quizzes and tests. Improve your understanding of poker odds and aim for high scores in various difficulty modes. Perfect for casual learning and skill enhancement.

**Highlights:** Poker probability quizzes, Test modes (Beginner to Super-Advanced), Score tracking and trophies, Learn poker numbers, Play in spare time

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock functional | $2.99 | one-time |


## Frequently asked questions

### Is Blackjack Trainer 101 free?

Blackjack Trainer 101 is free to download, with in-app purchases available.

### Is Probability Trainer free?

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

### Do Blackjack Trainer 101 or Probability Trainer have ads?

Blackjack Trainer 101 shows ads; Probability Trainer does not.

### Which is updated more often, Blackjack Trainer 101 or Probability Trainer?

Blackjack Trainer 101 ships an update every 3 weeks, and Probability Trainer every 2 months. Most recently, Blackjack Trainer 101 was updated on September 27, 2026 and Probability Trainer on August 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.*