# Merge Keep vs Glow Loop

The clearest difference is update cadence: Merge Keep at every 2 days against Glow Loop's every 10 days. Merge Keep also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Merge Keep ships an update every 2 days, Glow Loop every 10 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Merge Keep | Glow Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 10 days |
| Size | 76 MB | 22 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yigit Cirak](https://appshunter.io/developer/1756468072) | [Kadir KIRAN](https://appshunter.io/developer/6799523967) |

## What reviewers say

### Merge Keep

[App page](https://appshunter.io/ios/app/merge-keep/id6741009246)

**Features:** macOS Compatibility

**In-app purchases:** none


### Glow Loop

[App page](https://appshunter.io/ios/app/glow-loop-cosmic-defense/id6807569966)

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

**In-app purchases:** none


## Frequently asked questions

### Is Merge Keep free?

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

### Is Glow Loop free?

Glow Loop is free to download, with no in-app purchases.

### Do Merge Keep or Glow Loop have ads?

Both Merge Keep and Glow Loop show ads.

### Which is updated more often, Merge Keep or Glow Loop?

Merge Keep ships an update every 2 days, and Glow Loop every 10 days. Most recently, Merge Keep was updated on October 4, 2026 and Glow Loop on October 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.*