# JOSLITZ vs Chessbot AI

The clearest difference is ads: JOSLITZ at none against Chessbot AI's shown. JOSLITZ also leads on iOS requirement (15.0 vs 17.0). Chessbot AI's advantage is update cadence (every 3 weeks vs every 9 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. JOSLITZ sells 1 one-off in-app purchase and Chessbot AI sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

JOSLITZ ships an update every 9 months, Chessbot AI every 3 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | JOSLITZ | Chessbot AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chessbot-ai/id6743318675/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 100 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Ishizuka](https://appshunter.io/developer/330537039) | [Onedo](https://appshunter.io/developer/1802192088) |

## What reviewers say

### JOSLITZ

[App page](https://appshunter.io/ios/app/joslitz/id6472687919)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neon Block | $0.99 | one-time |


### Chessbot AI

[App page](https://appshunter.io/ios/app/chessbot-ai/id6743318675)

This app offers a hybrid chess experience, blending physical board play with AI coaching and online multiplayer. It provides real-time analysis, personalized lessons from virtual tutors, and automatic game recording for review.

**Highlights:** Adaptive AI opponent and tutor, Physical board with robot piece movement, Real-time AI analysis, Personalized AI coaching with voice explanations, Automatic game recording and cloud sync, Online multiplayer with friends and community

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is JOSLITZ free?

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

### Is Chessbot AI free?

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

### Do JOSLITZ or Chessbot AI have ads?

Chessbot AI shows ads; JOSLITZ does not.

### Which is updated more often, JOSLITZ or Chessbot AI?

JOSLITZ ships an update every 9 months, and Chessbot AI every 3 weeks. Most recently, JOSLITZ was updated on October 3, 2026 and Chessbot AI on October 11, 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.*