# Blackjack Trainer 101 vs StackJack

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

Both are free to download. Blackjack Trainer 101 sells 1 one-off in-app purchase. StackJack asks for nothing beyond the download.

Blackjack Trainer 101 ships an update every 3 weeks, StackJack every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Blackjack Trainer 101 | StackJack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6.9K ratings)](https://appshunter.io/ios/app/blackjack-trainer-101/id348323010/reviews)** | — |
| Number of ratings | **6.9K** | — |
| Positive reviews | 93.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [David Richmond](https://appshunter.io/developer/329944573) | [Corvus Consulting Inc.](https://appshunter.io/developer/524580334) |

## 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


### StackJack

[App page](https://appshunter.io/ios/app/stackjack-solitaire-battle/id6800952685)

**In-app purchases:** none


## Frequently asked questions

### Is Blackjack Trainer 101 free?

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

### Is StackJack free?

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

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

Blackjack Trainer 101 shows ads; StackJack does not.

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

Blackjack Trainer 101 ships an update every 3 weeks, and StackJack every 2 days. Most recently, Blackjack Trainer 101 was updated on November 1, 2026 and StackJack 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.*