# Kerflux vs Slap Maniac

The clearest difference is in-app purchases: Slap Maniac at none against Kerflux's 4. Kerflux's advantage is ads (none vs shown) and update cadence (weekly vs every 26 months). On price and device support there is nothing between them.

Both are free to download. Kerflux sells 4 one-off in-app purchases. Slap Maniac asks for nothing beyond the download.

Kerflux ships an update weekly, Slap Maniac every 26 months. The most recent releases landed on November 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Kerflux | Slap Maniac |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (331 ratings)](https://appshunter.io/ios/app/kerflux/id1127933116/reviews)** | — |
| Number of ratings | **331** | — |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 26 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 87 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) | [omer cetin](https://appshunter.io/developer/1584332419) |

## 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


### Slap Maniac

[App page](https://appshunter.io/ios/app/slap-maniac/id1607321167)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kerflux free?

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

### Is Slap Maniac free?

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

### Do Kerflux or Slap Maniac have ads?

Slap Maniac shows ads; Kerflux does not.

### Which is updated more often, Kerflux or Slap Maniac?

Kerflux ships an update weekly, and Slap Maniac every 26 months. Most recently, Kerflux was updated on November 2, 2026 and Slap Maniac 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.*