# Flat Cube vs NumberOrder

The clearest difference is update cadence: Flat Cube at every 3 days against NumberOrder's fortnightly. Flat Cube also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Flat Cube sells 1 one-off in-app purchase and NumberOrder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flat Cube ships an update every 3 days, NumberOrder fortnightly. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Flat Cube | NumberOrder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 161 MB | 8 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Redev Inc.](https://appshunter.io/developer/1658921539) | [ChanGyu Kang](https://appshunter.io/developer/1869205578) |

## What reviewers say

### Flat Cube

[App page](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625)

This 2D puzzle game challenges players to strategically slide colored tiles to match designated areas. It offers multiple difficulty levels and daily challenges, encouraging players to optimize their moves and improve cognitive skills.

**Highlights:** Intuitive 2D cube puzzle gameplay, Four colored tiles with a locking system, Slide optimization challenges, Five difficulty levels (4x4 to 12x12), Daily cube challenges, Achievements and badge system, Improves spatial awareness and cognitive skills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


### NumberOrder

[App page](https://appshunter.io/ios/app/numberorder-tap-puzzle/id6763839987)

A fast-paced number puzzle game where you must tap numbers in the correct order based on changing rules. Train your focus and reaction speed with various game modes, including daily challenges and a sprint mode.

**Highlights:** Tap numbers based on changing rules, Sprint Mode for timed challenges, Daily Challenge to beat your record, Practice Mode for learning rules, Combo and score system, Leaderboards for competition, Customizable themes and settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Flat Cube free?

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

### Is NumberOrder free?

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

### Do Flat Cube or NumberOrder have ads?

Both Flat Cube and NumberOrder show ads.

### Which is updated more often, Flat Cube or NumberOrder?

Flat Cube ships an update every 3 days, and NumberOrder fortnightly. Most recently, Flat Cube was updated on October 14, 2026 and NumberOrder 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.*