# Grappling AI vs Chess Widget

The clearest difference is in-app purchases: Chess Widget at none against Grappling AI's 2. Chess Widget also leads on ads (none vs shown). Grappling AI's advantage is update cadence (every 2 days vs every 11 days) and iOS requirement (15.1 vs 18). On price and device support there is nothing between them.

Both are free to download. Grappling AI sells 2 in-app purchases, starting at $3.99 per month. Chess Widget asks for nothing beyond the download.

Grappling AI ships an update every 2 days, Chess Widget every 11 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Grappling AI | Chess Widget |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 11 days |
| Size | 38 MB | 88 MB |
| Requires iOS | **15.1** | 18 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grappling AI Ltd](https://appshunter.io/developer/1830728448) | [Sviatoslav Illiashenko](https://appshunter.io/developer/1761827633) |

## What reviewers say

### Grappling AI

[App page](https://appshunter.io/ios/app/grappling-ai-bjj-voice-notes/id6749489642)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $3.99 | per month |
| Standard Yearly | $39.99 | per year |


### Chess Widget

[App page](https://appshunter.io/ios/app/chess-widget/id6797248327)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grappling AI free?

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

### Is Chess Widget free?

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

### Do Grappling AI or Chess Widget have ads?

Grappling AI shows ads; Chess Widget does not.

### Which is updated more often, Grappling AI or Chess Widget?

Grappling AI ships an update every 2 days, and Chess Widget every 11 days. Most recently, Grappling AI was updated on October 8, 2026 and Chess Widget on October 16, 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.*