# ComboMerge vs KEEPYBOO

The clearest difference is update cadence: KEEPYBOO at every 2 days against ComboMerge's every 2 months. ComboMerge's advantage is 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. ComboMerge sells 1 one-off in-app purchase and KEEPYBOO sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ComboMerge ships an update every 2 months, KEEPYBOO every 2 days. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ComboMerge | KEEPYBOO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 171 MB | 99 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ginga Games, K.K.](https://appshunter.io/developer/1786526785) | [株式会社ビット](https://appshunter.io/developer/6813510089) |

## What reviewers say

### ComboMerge

[App page](https://appshunter.io/ios/app/combomerge/id6740604338)

Combine numbered bubbles to create larger numbers and clear the screen. Merge bubbles until they transform into explosive 'bom bubbles' to clear away clutter. Enjoy a satisfying puzzle experience with a simple yet engaging mechanic.

**Highlights:** Merge numbered bubbles, Create larger numbers, Transform into 'bom bubbles', Clear clutter from the screen, Satisfying puzzle mechanics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| スタミナ消費なし | $2.99 | one-time |


### KEEPYBOO

[App page](https://appshunter.io/ios/app/keepyboo-ghost-logic-puzzle/id6813510087)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Theme: Halloween | $0.99 | one-time |
| Theme: Toy Box | $0.99 | one-time |
| Theme: Comic Hero | $0.99 | one-time |
| Theme: Pixel Castle | $0.99 | one-time |
| Sound: Koto Strings | $0.99 | one-time |
| Sound: Water Drops | $0.99 | one-time |
| Sound: 80s Ghost | $0.99 | one-time |
| ULTIMATE Pack | $1.99 | one-time |
| EXTREME Pack | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is ComboMerge free?

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

### Is KEEPYBOO free?

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

### Do ComboMerge or KEEPYBOO have ads?

Both ComboMerge and KEEPYBOO show ads.

### Which is updated more often, ComboMerge or KEEPYBOO?

ComboMerge ships an update every 2 months, and KEEPYBOO every 2 days. Most recently, ComboMerge was updated on October 14, 2026 and KEEPYBOO on October 13, 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.*