# 결합 Combination vs Dark Math

The clearest difference is ads: 결합 Combination at none against Dark Math's shown. 결합 Combination also leads on update cadence (daily vs every 4 days). Dark Math's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

결합 Combination ships an update daily, Dark Math every 4 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 결합 Combination | Dark Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (8 ratings)](https://appshunter.io/ios/app/dark-math-math-puzzle-game/id6738501626/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 days |
| Monetization | — | Ad-supported |
| Size | 3 MB | 175 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jungwon Lee](https://appshunter.io/developer/1638713445) | [Redev Inc.](https://appshunter.io/developer/1658921539) |

## What reviewers say

### 결합 Combination

[App page](https://appshunter.io/ios/app/combination/id1638713443)

**In-app purchases:** none


### Dark Math

[App page](https://appshunter.io/ios/app/dark-math-math-puzzle-game/id6738501626)

A challenging math puzzle game designed to sharpen your logic and reasoning skills. Place number cards to solve equations, from simple to highly complex, with difficulty that scales to push your limits.

**Highlights:** Logic and reasoning training, Diverse difficulty levels, Equation solving puzzles, Number card placement gameplay, Suitable for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is 결합 Combination free?

결합 Combination is free to download, with no in-app purchases.

### Is Dark Math free?

Dark Math is free to download, with no in-app purchases.

### Do 결합 Combination or Dark Math have ads?

Dark Math shows ads; 결합 Combination does not.

### Which is updated more often, 결합 Combination or Dark Math?

결합 Combination ships an update daily, and Dark Math every 4 days. Most recently, 결합 Combination was updated on October 7, 2026 and Dark Math on October 14, 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.*