# Authenticator vs Zappy Supply

The clearest difference is in-app purchases: Zappy Supply at none against Authenticator's 2. Zappy Supply also leads on iOS requirement (15.0 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator sells 2 in-app purchases, starting at $9.99 per 7 days. Zappy Supply asks for nothing beyond the download.

## The numbers

| Metric | Authenticator | Zappy Supply |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 29 MB | 53 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [N & W DESIGN LTDA](https://appshunter.io/developer/1860207951) | [Zappy Co., Ltd](https://appshunter.io/developer/1896618830) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-encrypt-codes/id6760289642)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instant Unlock | $9.99 | per 7 days |
| Instant Unlock Year | $54.99 | per year |


### Zappy Supply

[App page](https://appshunter.io/ios/app/zappy-supply/id6804592307)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator free?

Authenticator is free to download, with in-app purchases available.

### Is Zappy Supply free?

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

### Do Authenticator or Zappy Supply have ads?

Neither Authenticator nor Zappy Supply 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.*