# KAMI 2 vs CoinSum

The clearest difference is in-app purchases: CoinSum at none against KAMI 2's 7. CoinSum also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. KAMI 2 sells 7 one-off in-app purchases. CoinSum asks for nothing beyond the download.

KAMI 2 ships an update every 2 months, CoinSum monthly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KAMI 2 | CoinSum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/kami-2/id1133161444/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 83.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 396 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [State of Play Games](https://appshunter.io/developer/494615574) | [Vahagn Sargsyan](https://appshunter.io/developer/1809663535) |

## What reviewers say

### KAMI 2

[App page](https://appshunter.io/ios/app/kami-2/id1133161444)

This game challenges players to fill each puzzle with a single color using the fewest moves possible. It offers over 100 handcrafted puzzles, daily challenges, and the ability to create and share your own designs.

**Highlights:** Hand-crafted puzzles, Single color flood mechanic, Fewest moves challenge, Daily challenges, User-generated puzzles, Puzzle builder

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Hints | $0.99 | one-time |
| Special Palettes 1 | $0.99 | one-time |
| Special Palettes 2 | $0.99 | one-time |
| Special Palettes 3 | $0.99 | one-time |
| 10 Hints | $1.99 | one-time |
| 30 Hints | $4.99 | one-time |
| 75 Hints | $9.99 | one-time |

**What reviewers like**

- 🌟 Beautiful visuals and soothing audio
- 🧠 Challenging and brain-stimulating puzzles
- 🔍 Ability to create and publish custom puzzles
- 🕰️ Relaxing and calming gameplay experience

**What reviewers complain about**

- 💰 Excessive use of ads and in-app purchases for hints
- 🐛 Connectivity issues and server problems
- 🤯 Difficulty spike in later levels with no free hints
- 📱 Compatibility issues on certain devices

**Reported bugs**

- Daily puzzles not loading or resetting incorrectly
- User-created puzzles not saving or syncing properly
- App freezing or crashing on certain devices

**Requested features**

- Earn free hints through gameplay achievements
- Option to undo moves or restart puzzles
- Improved puzzle search and discovery
- Colorblind accessibility features


### CoinSum

[App page](https://appshunter.io/ios/app/coinsum/id6745434451)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KAMI 2 free?

KAMI 2 is free to download, with in-app purchases available.

### Is CoinSum free?

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

### Do KAMI 2 or CoinSum have ads?

KAMI 2 shows ads; CoinSum does not.

### Which is updated more often, KAMI 2 or CoinSum?

KAMI 2 ships an update every 2 months, and CoinSum monthly. Most recently, KAMI 2 was updated on October 28, 2026 and CoinSum on October 25, 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.*