# Chess Call vs Kruna · 3D Chess

The clearest difference is in-app purchases: Chess Call at none against Kruna · 3D Chess's 1. Chess Call also leads on update cadence (every 2 days vs every 5 weeks) and device support (6 vs 4). On price and ads there is nothing between them.

Both are free to download. Kruna · 3D Chess sells 1 one-off in-app purchase. Chess Call asks for nothing beyond the download.

Chess Call ships an update every 2 days, Kruna · 3D Chess every 5 weeks. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Chess Call | Kruna · 3D Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Size | 10 MB | 142 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad, Mac, Apple TV |
| Age rating | 12+ | 4+ |
| Developer | [Jan Cordes](https://appshunter.io/developer/6784176262) | [Michael Caklec](https://appshunter.io/developer/974662614) |

## What reviewers say

### Chess Call

[App page](https://appshunter.io/ios/app/chess-call/id6787472388)

**Features:** Apple Watch app

**In-app purchases:** none


### Kruna · 3D Chess

[App page](https://appshunter.io/ios/app/kruna-3d-chess/id6799446071)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Play | $1.99 | one-time |


## Frequently asked questions

### Is Chess Call free?

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

### Is Kruna · 3D Chess free?

Kruna · 3D Chess is free to download, with in-app purchases available.

### Do Chess Call or Kruna · 3D Chess have ads?

Neither Chess Call nor Kruna · 3D Chess shows ads.

### Which is updated more often, Chess Call or Kruna · 3D Chess?

Chess Call ships an update every 2 days, and Kruna · 3D Chess every 5 weeks. Most recently, Chess Call was updated on November 5, 2026 and Kruna · 3D Chess on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*