# SpeedJack 21 vs Cribbage Trainer

The clearest difference is in-app purchases: SpeedJack 21 at none against Cribbage Trainer's 3. SpeedJack 21 also leads on iOS requirement (13.0 vs 17.0). Cribbage Trainer's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Cribbage Trainer sells 3 in-app purchases, starting at $6.99 per month. SpeedJack 21 asks for nothing beyond the download.

SpeedJack 21 ships an update fortnightly, Cribbage Trainer every 8 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SpeedJack 21 | Cribbage Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/speedjack-21/id1511287771/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 86 MB | 20 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [KwangRim Ahn](https://appshunter.io/developer/1511287770) | [Jack Wallner](https://appshunter.io/developer/1891233967) |

## What reviewers say

### SpeedJack 21

[App page](https://appshunter.io/ios/app/speedjack-21/id1511287771)

Practice your blackjack basic strategy with this educational app. Achieve consecutive correct answers to rank your time record on the server and improve your casino winning average.

**Highlights:** Blackjack basic strategy practice, Consecutive correct answer challenge, Server-based time ranking, Improve casino winning average, User sign-in required for challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### Cribbage Trainer

[App page](https://appshunter.io/ios/app/cribbage-trainer-count-and-peg/id6796911073)

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cribbage+ Monthly | $6.99 | per month |
| Cribbage+ Yearly | $29.99 | per year |
| Cribbage+ Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is SpeedJack 21 free?

SpeedJack 21 is free to download, with no in-app purchases.

### Is Cribbage Trainer free?

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

### Do SpeedJack 21 or Cribbage Trainer have ads?

SpeedJack 21 shows ads; Cribbage Trainer does not.

### Which is updated more often, SpeedJack 21 or Cribbage Trainer?

SpeedJack 21 ships an update fortnightly, and Cribbage Trainer every 8 days. Most recently, SpeedJack 21 was updated on November 3, 2026 and Cribbage Trainer on November 6, 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.*