# Merge vs Chess 3D Pro Trainer

The clearest difference is in-app purchases: Chess 3D Pro Trainer at none against Merge's 1. Merge's advantage is iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Merge sells 1 one-off in-app purchase. Chess 3D Pro Trainer asks for nothing beyond the download.

Merge ships an update every 3 days, Chess 3D Pro Trainer every 5 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Merge | Chess 3D Pro Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/merge-chess/id1583953370/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 117 MB | 43 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ammonite Design Studios Ltd](https://appshunter.io/developer/460176444) | [famobi](https://appshunter.io/developer/933760663) |

## What reviewers say

### Merge

[App page](https://appshunter.io/ios/app/merge-chess/id1583953370)

This game combines classic chess strategy with simple puzzle mechanics. Swipe to merge same-colored pieces, aiming to leave only a King on the board. Be mindful of board space to avoid filling it up.

**Highlights:** Chess strategy, Puzzle mechanics, Swipe to merge pieces, Merge same-colored pieces, Goal: leave only a King, Avoid filling the board

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


### Chess 3D Pro Trainer

[App page](https://appshunter.io/ios/app/chess-3d-pro-trainer/id6740913562)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Merge free?

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

### Is Chess 3D Pro Trainer free?

Chess 3D Pro Trainer is free to download, with no in-app purchases.

### Do Merge or Chess 3D Pro Trainer have ads?

Both Merge and Chess 3D Pro Trainer show ads.

### Which is updated more often, Merge or Chess 3D Pro Trainer?

Merge ships an update every 3 days, and Chess 3D Pro Trainer every 5 days. Most recently, Merge was updated on October 19, 2026 and Chess 3D Pro Trainer on October 25, 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.*