# Number Drop Galaxy vs Chroma Memory

The clearest difference is ads: Number Drop Galaxy at none against Chroma Memory's shown. Number Drop Galaxy also leads on update cadence (every 3 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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, Chroma Memory every 2 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Number Drop Galaxy | Chroma Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chroma-memory/id6752270270/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 4 MB | 50 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Suleyman Dibirov](https://appshunter.io/developer/1041879145) | [Jeff Hoppe](https://appshunter.io/developer/1637102651) |

## What reviewers say

### Number Drop Galaxy

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Chroma Memory

[App page](https://appshunter.io/ios/app/chroma-memory/id6752270270)

A colorful memory game where players flip tiles to find matching pairs. It sharpens focus and offers engaging challenges with increasing difficulty. Perfect for all ages seeking a cognitive boost or a fun break.

**Highlights:** Flip tiles to find matching pairs, Colorful visuals, Increasing difficulty levels, Hones cognitive skills, Engaging gameplay

**Features:** macOS Compatibility

**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 Chroma Memory free?

Chroma Memory is free to download, with no in-app purchases.

### Do Number Drop Galaxy or Chroma Memory have ads?

Chroma Memory shows ads; Number Drop Galaxy does not.

### Which is updated more often, Number Drop Galaxy or Chroma Memory?

Number Drop Galaxy ships an update every 3 days, and Chroma Memory every 2 months. Most recently, Number Drop Galaxy was updated on October 5, 2026 and Chroma Memory on October 12, 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.*