# Feather. vs Biduniq

The clearest difference is update cadence: Feather. at every 5 weeks against Biduniq's every 5 months. Biduniq's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Feather. ships an update every 5 weeks, Biduniq every 5 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Feather. | Biduniq |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Size | 57 MB | 21 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Feather Global Pty Ltd](https://appshunter.io/developer/1685919812) | [Spyridon Tagkas](https://appshunter.io/developer/1828615965) |

## What reviewers say

### Feather.

[App page](https://appshunter.io/ios/app/feather/id1569820900)

**Features:** macOS Compatibility

**In-app purchases:** none


### Biduniq

[App page](https://appshunter.io/ios/app/biduniq/id6749046127)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Feather. free?

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

### Is Biduniq free?

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

### Do Feather. or Biduniq have ads?

Neither Feather. nor Biduniq shows ads.

### Which is updated more often, Feather. or Biduniq?

Feather. ships an update every 5 weeks, and Biduniq every 5 months. Most recently, Feather. was updated on October 27, 2026 and Biduniq on October 22, 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.*