# BUFFL vs Metis United

The clearest difference is iOS requirement: Metis United at 14.0 against BUFFL's 16.0. On price, update cadence, 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, Metis United every 5 weeks. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BUFFL | Metis United |
| --- | --- | --- |
| 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 5 weeks |
| Monetization | Free | — |
| Size | 55 MB | 25 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Buffl](https://appshunter.io/developer/1356715032) | [Metis United](https://appshunter.io/developer/1611584602) |

## 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


### Metis United

[App page](https://appshunter.io/ios/app/metis-united/id1611607481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BUFFL free?

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

### Is Metis United free?

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

### Do BUFFL or Metis United have ads?

Neither BUFFL nor Metis United shows ads.

### Which is updated more often, BUFFL or Metis United?

BUFFL ships an update every 3 weeks, and Metis United every 5 weeks. Most recently, BUFFL was updated on September 22, 2026 and Metis United on September 9, 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.*