# Onnect Masters vs Stack Merge

The clearest difference is in-app purchases: Stack Merge at none against Onnect Masters's 10. Onnect Masters's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Onnect Masters sells 10 one-off in-app purchases. Stack Merge asks for nothing beyond the download.

Onnect Masters ships an update every 2 days, Stack Merge every 2 weeks. The most recent releases landed on September 28, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Onnect Masters | Stack Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (162 ratings)](https://appshunter.io/ios/app/onnect-masters/id6471012797/reviews)** | — |
| Number of ratings | **162** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 221 MB | 103 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rollic Games](https://appshunter.io/developer/1452111779) | [Rasel Hossain](https://appshunter.io/developer/1474211749) |

## What reviewers say

### Onnect Masters

[App page](https://appshunter.io/ios/app/onnect-masters/id6471012797)

A 3D pair matching puzzle game where you connect identical tiles within three lines. Exercise your brain with challenging levels and various themed collections. Boost your memory and concentration while enjoying a colorful and sparkling experience.

**Highlights:** 3D pair matching puzzle, Connect tiles within three lines, Challenging levels, Variety of puzzle collections, Brain training features, Boosters: Hint, shuffle, freeze, lightning

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $0.99 | one-time |
| Big Bundle | $1.99 | one-time |
| Gem Pack 1 | $1.99 | one-time |
| Gem Pack 2 | $7.99 | one-time |
| Super Bundle | $9.99 | one-time |
| Royal Bundle | $19.99 | one-time |
| Gem Pack 4 | $29.99 | one-time |
| Epic Bundle | $39.99 | one-time |
| Gem Pack 5 | $54.99 | one-time |
| Crazy Bundle | $99.99 | one-time |


### Stack Merge

[App page](https://appshunter.io/ios/app/stack-merge/id6478578678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Onnect Masters free?

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

### Is Stack Merge free?

Stack Merge is free to download, with no in-app purchases.

### Do Onnect Masters or Stack Merge have ads?

Both Onnect Masters and Stack Merge show ads.

### Which is updated more often, Onnect Masters or Stack Merge?

Onnect Masters ships an update every 2 days, and Stack Merge every 2 weeks. Most recently, Onnect Masters was updated on September 28, 2026 and Stack Merge on September 8, 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.*