# Fixum vs K

The clearest difference is in-app purchases: K at none against Fixum's 10. K also leads on update cadence (every 2 days vs every 3 weeks). Fixum's advantage is iOS requirement (5.1.1 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Fixum sells 10 one-off in-app purchases. K asks for nothing beyond the download.

Fixum ships an update every 3 weeks, K every 2 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fixum | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (36 ratings)](https://appshunter.io/ios/app/fixum/id829487130/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 77.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 52 MB |
| Requires iOS | **5.1.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Porter](https://appshunter.io/developer/510269440) | [younseung hyoung](https://appshunter.io/developer/1855294797) |

## What reviewers say

### Fixum

[App page](https://appshunter.io/ios/app/fixum/id829487130)

This addictive puzzle game challenges you to switch and spin patterned tiles to match a solution design. Explore over 1600 unique levels across 28 episodes, with daily challenges and multiplayer duels. Improve your cognitive skills while enjoying a constantly expanding puzzle experience.

**Highlights:** Switch and spin patterned tiles, Match solution designs, 28 episodes with 1600+ levels, Daily challenges with rewards, Online multiplayer duels, Improve cognitive skills

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| set of 10 Timeout Boosters | $0.99 | one-time |
| set of 10 Extra Moves Boosters | $0.99 | one-time |
| set of 10 No-Color Boosters | $0.99 | one-time |
| set of 10 No-Spin Boosters | $0.99 | one-time |
| set of 10 Mismatch Second Chance Boosters | $0.99 | one-time |
| set of 10 Lights-On Boosters | $0.99 | one-time |
| set of 2 Level Skip boosters | $0.99 | one-time |
| booster to Permanently Cancel All Timers | $2.99 | one-time |
| Unlimited Lives Booster | $4.99 | one-time |
| Bulk Purchase of Selected Boosters | $5.99 | one-time |

**What reviewers like**

- 👍 Challenging puzzles
- 🚀 Addictive gameplay
- 💡 Variety of game modes
- 🎨 Great visuals
- 🧠 Mentally stimulating

**What reviewers complain about**

- 🐛 Crashes and bugs
- 💰 Aggressive in-app purchases
- 🕰️ Restrictive time limits
- 🤯 Frustrating controls
- 🤖 Unresponsive developers

**Reported bugs**

- Spotlight mode not working
- Levels not loading properly
- Freezing and crashing issues
- Incorrect tile rotation

**Requested features**

- Undo/replay option
- Improved matchmaking for Duel mode
- More frequent level updates
- Syncing across devices
- Option to disable ads


### K

[App page](https://appshunter.io/ios/app/k-match/id6758552172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fixum free?

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

### Is K free?

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

### Do Fixum or K have ads?

Neither Fixum nor K shows ads.

### Which is updated more often, Fixum or K?

Fixum ships an update every 3 weeks, and K every 2 days. Most recently, Fixum was updated on October 15, 2026 and K on October 10, 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.*