# BUFFL vs JK Oosthoek

The clearest difference is update cadence: BUFFL at every 3 weeks against JK Oosthoek's every 3 months. JK Oosthoek's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BUFFL ships an update every 3 weeks, JK Oosthoek every 3 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BUFFL | JK Oosthoek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/buffl/id1356715033/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 55 MB | 80 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Buffl](https://appshunter.io/developer/1356715032) | [Anykrowd](https://appshunter.io/developer/1612229231) |

## What reviewers say

### BUFFL

[App page](https://appshunter.io/ios/app/buffl/id1356715033)

Share your opinions on brands and products to influence their development and earn rewards. Participate in shaping new products and services during their creation process.

**Highlights:** Share opinions on brands, Influence product development, Earn rewards, Shape new products and services, Research platform

**Features:** macOS Compatibility

**In-app purchases:** none


### JK Oosthoek

[App page](https://appshunter.io/ios/app/jk-oosthoek/id6445959139)

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

**In-app purchases:** none


## Frequently asked questions

### Is BUFFL free?

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

### Is JK Oosthoek free?

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

### Do BUFFL or JK Oosthoek have ads?

Neither BUFFL nor JK Oosthoek shows ads.

### Which is updated more often, BUFFL or JK Oosthoek?

BUFFL ships an update every 3 weeks, and JK Oosthoek every 3 months. Most recently, BUFFL was updated on October 18, 2026 and JK Oosthoek 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.*