# Kerflux vs PPSSPP

The clearest difference is review sentiment: Kerflux at 96% against PPSSPP's 72%. Kerflux also leads on rating (4.8 vs 4.5) and update cadence (weekly vs every 4 weeks). PPSSPP's advantage is ratings volume (2.7K vs 331). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Kerflux sells 4 one-off in-app purchases and PPSSPP sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kerflux holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: PPSSPP has 2.7K ratings behind it against 331, so its average is the more settled of the two. Written reviews point the same way: 96% of Kerflux's written reviews are positive against 72% of PPSSPP's.

Kerflux ships an update weekly, PPSSPP every 4 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | Kerflux | PPSSPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (331 ratings)](https://appshunter.io/ios/app/kerflux/id1127933116/reviews)** | [4.5 (2.7K ratings)](https://appshunter.io/ios/app/ppsspp-psp-emulator/id6496972903/reviews) |
| Number of ratings | 331 | **2.7K** |
| Positive reviews | **96.2% of reviews** | 72.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 44 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Punk Labs LLC](https://appshunter.io/developer/1011541202) | [Henrik Rydgård](https://appshunter.io/developer/1741218068) |

## 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


### PPSSPP

[App page](https://appshunter.io/ios/app/ppsspp-psp-emulator/id6496972903)

Experience your favorite PSP titles on your iOS device with high-definition graphics and enhanced features. This emulator allows you to play a vast library of PSP games with excellent performance. Access your own game files or explore free homebrew titles.

**Highlights:** Play PSP games on iOS, High-definition graphics, Extra features, High performance, Supports ISO/CSO files, Built-in Homebrew Store

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PPSSPP Gold | $3.99 | one-time |

**What reviewers like**

- 🚀 Smooth performance
- 👍 Easy to use
- 💡 Supports controllers
- 🎮 Able to play classic PSP games
- 🔥 Amazing emulation experience

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔋 Battery drain issues
- 🤔 Compatibility problems with certain games
- 🔇 Sound issues with some games

**Reported bugs**

- Crashes when trying to load save files
- Controller mapping not working properly
- Certain games not launching or freezing

**Requested features**

- Add support for PS2 and PS3 emulation
- Improve save state functionality
- Implement haptic feedback for on-screen controls
- Allow customization of button mapping
- Add portrait mode support


## Frequently asked questions

### Is Kerflux free?

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

### Is PPSSPP free?

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

### Which has better reviews, Kerflux or PPSSPP?

Kerflux is rated higher. Kerflux averages 4.8 out of 5 from 331 ratings, while PPSSPP averages 4.5 from 2.7K ratings.

### Do Kerflux or PPSSPP have ads?

Neither Kerflux nor PPSSPP shows ads.

### Which is updated more often, Kerflux or PPSSPP?

Kerflux ships an update weekly, and PPSSPP every 4 weeks. Most recently, Kerflux was updated on October 20, 2026 and PPSSPP on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*