# Fnopt Authenticator vs Vita Ring.

The clearest difference is iOS requirement: Vita Ring. at 13.0 against Fnopt Authenticator's 17.0. 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.

## The numbers

| Metric | Fnopt Authenticator | Vita Ring. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 4 MB | 103 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Subaio Limited](https://appshunter.io/developer/1687419675) | [Yucheng Innovate (HK) Technology Co., Limited](https://appshunter.io/developer/1807000618) |

## What reviewers say

### Fnopt Authenticator

[App page](https://appshunter.io/ios/app/fnopt-authenticator/id6744995705)

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

**In-app purchases:** none


### Vita Ring.

[App page](https://appshunter.io/ios/app/vita-ring/id6749216132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fnopt Authenticator free?

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

### Is Vita Ring. free?

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

### Do Fnopt Authenticator or Vita Ring. have ads?

Neither Fnopt Authenticator nor Vita Ring. shows ads.

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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.*