# Number Drop Galaxy vs Stack Merge Mobile

The clearest difference is update cadence: Number Drop Galaxy at every 3 days against Stack Merge Mobile's fortnightly. 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.

Number Drop Galaxy ships an update every 3 days, Stack Merge Mobile fortnightly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Number Drop Galaxy | Stack Merge Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/stack-merge-mobile/id6760034466/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | — | Free |
| Size | 4 MB | 76 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Suleyman Dibirov](https://appshunter.io/developer/1041879145) | [Alec Richard Pickup](https://appshunter.io/developer/1882410794) |

## What reviewers say

### Number Drop Galaxy

[App page](https://appshunter.io/ios/app/number-drop-galaxy/id6747277744)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Merge Mobile

[App page](https://appshunter.io/ios/app/stack-merge-mobile/id6760034466)

A satisfying puzzle game where players efficiently pack blocks to create higher numbers and earn gold. Compete for high scores on the leaderboard and enjoy a relaxing experience that can be paused and resumed anytime.

**Highlights:** Block stacking puzzle gameplay, High score competition, Leaderboard rankings, In-game item usage, Pause and resume functionality, Relaxing time-passing activity

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Drop Galaxy free?

Number Drop Galaxy is free to download, with no in-app purchases.

### Is Stack Merge Mobile free?

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

### Do Number Drop Galaxy or Stack Merge Mobile have ads?

Neither Number Drop Galaxy nor Stack Merge Mobile shows ads.

### Which is updated more often, Number Drop Galaxy or Stack Merge Mobile?

Number Drop Galaxy ships an update every 3 days, and Stack Merge Mobile fortnightly. Most recently, Number Drop Galaxy was updated on October 5, 2026 and Stack Merge Mobile on October 3, 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.*