# Blackjack Training AI vs Crowns Keeper

The clearest difference is in-app purchases: Blackjack Training AI at none against Crowns Keeper's 1. Blackjack Training AI also leads on update cadence (daily vs every 3 months). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Crowns Keeper sells 1 one-off in-app purchase. Blackjack Training AI asks for nothing beyond the download.

Blackjack Training AI ships an update daily, Crowns Keeper every 3 months. The most recent releases landed on October 30, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Blackjack Training AI | Crowns Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crowns-keeper/id6757496273/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Monetization | Free | Free |
| Size | 2 MB | 22 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Naohiro Hoshi](https://appshunter.io/developer/1686718230) | [ioloro](https://appshunter.io/developer/1867266707) |

## What reviewers say

### Blackjack Training AI

[App page](https://appshunter.io/ios/app/blackjack-training-ai/id6739074755)

Master the fundamental strategies of blackjack with this AI-powered training tool. Learn and practice optimal play to improve your game.

**Highlights:** Master basic strategy, AI-powered training, Practice optimal play, Improve blackjack skills

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

**In-app purchases:** none


### Crowns Keeper

[App page](https://appshunter.io/ios/app/crowns-keeper/id6757496273)

This app simplifies scoring for card games like Five Crowns, automatically tracking rounds and totals. It remembers wild cards and displays final standings, making game nights easier. It also functions as a flexible scorekeeper for various other card games.

**Highlights:** Automatic round tracking, Running score totals, Wild card memory, Final standings display, Supports various card games, Lock Screen and Dynamic Island integration, Siri and Shortcuts support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Crowns | $0.99 | one-time |


## Frequently asked questions

### Is Blackjack Training AI free?

Blackjack Training AI is free to download, with no in-app purchases.

### Is Crowns Keeper free?

Crowns Keeper is free to download, with in-app purchases available.

### Do Blackjack Training AI or Crowns Keeper have ads?

Neither Blackjack Training AI nor Crowns Keeper shows ads.

### Which is updated more often, Blackjack Training AI or Crowns Keeper?

Blackjack Training AI ships an update daily, and Crowns Keeper every 3 months. Most recently, Blackjack Training AI was updated on October 30, 2026 and Crowns Keeper on October 21, 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.*