# Auth Sync vs Unredirect

The clearest difference is price: Auth Sync at Free against Unredirect's $1.99. Auth Sync also leads on iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Auth Sync is free to download; Unredirect costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Auth Sync ships an update every 3 months, Unredirect every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Auth Sync | Unredirect |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 59 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [DREAMER NETWORK CO., LTD](https://appshunter.io/developer/1613694335) | [昊天 吴](https://appshunter.io/developer/1893211971) |

## What reviewers say

### Auth Sync

[App page](https://appshunter.io/ios/app/auth-sync-safe-and-secure-2fa/id6751329938)

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

**In-app purchases:** none


### Unredirect

[App page](https://appshunter.io/ios/app/unredirect/id6771303381)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Auth Sync free?

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

### Is Unredirect free?

Unredirect costs $1.99, with no in-app purchases.

### Do Auth Sync or Unredirect have ads?

Neither Auth Sync nor Unredirect shows ads.

### Which is updated more often, Auth Sync or Unredirect?

Auth Sync ships an update every 3 months, and Unredirect every 2 months. Most recently, Auth Sync was updated on October 28, 2026 and Unredirect on October 25, 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.*