# Clyo vs Bivial Authenticator

The clearest difference is update cadence: Bivial Authenticator at every 6 days against Clyo's every 6 weeks. 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.

Clyo ships an update every 6 weeks, Bivial Authenticator every 6 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Clyo | Bivial Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 47 MB | 27 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Accounto AG](https://appshunter.io/developer/1550124264) | [Bivial AG](https://appshunter.io/developer/1819936092) |

## What reviewers say

### Clyo

[App page](https://appshunter.io/ios/app/clyo/id6738613904)

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

**In-app purchases:** none


### Bivial Authenticator

[App page](https://appshunter.io/ios/app/bivial-authenticator/id6747126712)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clyo free?

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

### Is Bivial Authenticator free?

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

### Do Clyo or Bivial Authenticator have ads?

Neither Clyo nor Bivial Authenticator shows ads.

### Which is updated more often, Clyo or Bivial Authenticator?

Clyo ships an update every 6 weeks, and Bivial Authenticator every 6 days. Most recently, Clyo was updated on October 10, 2026 and Bivial Authenticator on October 11, 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.*