# Kerflux vs Éclat!

The clearest difference is review sentiment: Kerflux at 96% against Éclat!'s 50%. Kerflux also leads on price (Free vs $0.99) and update cadence (weekly vs every 27 months). Éclat!'s advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

Kerflux is free to download; Éclat! costs $0.99 up front. Kerflux sells 4 one-off in-app purchases. Éclat! asks for nothing beyond the download.

Kerflux ships an update weekly, Éclat! every 27 months. The most recent releases landed on September 17, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Kerflux | Éclat! |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (323 ratings)](https://appshunter.io/ios/app/kerflux/id1127933116/reviews)** | — |
| Number of ratings | **323** | — |
| Positive reviews | **96.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 27 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 57 MB | 25 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Punk Labs LLC](https://appshunter.io/developer/1011541202) | [Linsay Associates, LLC](https://appshunter.io/developer/326305565) |

## What reviewers say

### Kerflux

[App page](https://appshunter.io/ios/app/kerflux/id1127933116)

Engage your mind with a unique wave-based puzzle game. Slide and match intricate wave formations in a minimalist design. Enjoy retro music and unlock achievements as you progress through increasingly challenging levels.

**Highlights:** Original wave puzzle mechanics, Increasingly challenging levels, Retro style music, Achievements, Pay what you want pricing

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Supporter | $0.99 | one-time |
| Silver Supporter | $1.99 | one-time |
| Gold Supporter | $3.99 | one-time |
| Platinum Supporter | $7.99 | one-time |

**What reviewers like**

- 👍 Simple to understand
- 👍 Visual challenge
- 👍 Awesome game with no ads
- 👍 Great puzzle experience
- 👍 Beautiful shapes

**What reviewers complain about**

- 🐛 Difficulty plateaus, endgame repetitive
- 🐛 Audio cues could be improved
- 🐛 Autoassist sensitivity can be too high

**Reported bugs**

- Music not working for some users

**Requested features**

- Ability to choose number of waves
- Add more than 4 waves for increased challenge
- Implement customizable autoassist sensitivity
- Add level select/replay option
- Introduce new mechanics at higher levels


### Éclat!

[App page](https://appshunter.io/ios/app/eclat/id1267889688)

Engage in a tile-matching puzzle game where you compete against an AI opponent. Score points by matching numbers, colors, and shapes. Enjoy a fun and challenging experience with a smart AI.

**Highlights:** AI opponent, Tile matching, Score points, Match numbers, colors, and shapes, Challenging gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Kerflux free?

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

### Is Éclat! free?

Éclat! costs $0.99, with no in-app purchases.

### Do Kerflux or Éclat! have ads?

Neither Kerflux nor Éclat! shows ads.

### Which is updated more often, Kerflux or Éclat!?

Kerflux ships an update weekly, and Éclat! every 27 months. Most recently, Kerflux was updated on September 17, 2026 and Éclat! on August 18, 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.*