# Amethyst Authenticator vs PingModel

Amethyst Authenticator and PingModel are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Amethyst Authenticator | PingModel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mia Lina Koring](https://appshunter.io/developer/1752380606) | [Blupurple Design Ltd.](https://appshunter.io/developer/530891387) |

## What reviewers say

### Amethyst Authenticator

[App page](https://appshunter.io/ios/app/amethyst-authenticator/id6743655651)

**In-app purchases:** none


### PingModel

[App page](https://appshunter.io/ios/app/pingmodel/id6758910107)

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

**In-app purchases:** none


## Frequently asked questions

### Is Amethyst Authenticator free?

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

### Is PingModel free?

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

### Do Amethyst Authenticator or PingModel have ads?

Neither Amethyst Authenticator nor PingModel 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.*