# Blackjack | 21 vs Thronica

The clearest difference is update cadence: Blackjack | 21 at every 3 days against Thronica's every 4 weeks. Thronica's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Blackjack | 21 sells 4 one-off in-app purchases and Thronica sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Blackjack | 21 ships an update every 3 days, Thronica every 4 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blackjack | 21 | Thronica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (65 ratings)](https://appshunter.io/ios/app/blackjack-21/id6790571321/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 49 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [High Roller Studios](https://appshunter.io/developer/6790571323) | [Palms & Birds](https://appshunter.io/developer/1889497200) |

## What reviewers say

### Blackjack | 21

[App page](https://appshunter.io/ios/app/blackjack-21/id6790571321)

Practice blackjack with a personalized coach and interactive lessons. Improve your strategy through skill-based progression, tournaments, and detailed stats without risking real money.

**Highlights:** Personalized blackjack coach, Interactive lessons for strategy, Skill-based progression system, Weekly seeded tournaments, Detailed lifetime statistics, Customizable table rules, Haptic and sound feedback

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small chip pack | $0.99 | one-time |
| Medium chip pack | $2.99 | one-time |
| Large chip pack | $4.99 | one-time |
| Mega chip pack | $9.99 | one-time |


### Thronica

[App page](https://appshunter.io/ios/app/thronica/id6799164445)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carved Oak Frame | $0.49 | one-time |
| Hammered Silver Frame | $0.49 | one-time |
| Mossy Stone Frame | $0.49 | one-time |
| Carved Bone Dice | $0.49 | one-time |
| Forged Iron Dice | $0.49 | one-time |
| Glacier Glass Dice | $0.49 | one-time |
| Dying Ember Dice | $0.49 | one-time |
| Dynasty Bundle | $1.99 | one-time |


## Frequently asked questions

### Is Blackjack | 21 free?

Blackjack | 21 is free to download, with in-app purchases available.

### Is Thronica free?

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

### Do Blackjack | 21 or Thronica have ads?

Both Blackjack | 21 and Thronica show ads.

### Which is updated more often, Blackjack | 21 or Thronica?

Blackjack | 21 ships an update every 3 days, and Thronica every 4 weeks. Most recently, Blackjack | 21 was updated on October 28, 2026 and Thronica on October 24, 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.*