# iMC vs Auth Sync

The clearest difference is iOS requirement: iMC at 13.0 against Auth Sync's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

iMC ships an update every 5 months, Auth Sync every 3 months. The most recent releases landed on September 11, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | iMC | Auth Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 72 MB | 59 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州市大为通信有限公司](https://appshunter.io/developer/1514410752) | [DREAMER NETWORK CO., LTD](https://appshunter.io/developer/1613694335) |

## What reviewers say

### iMC

[App page](https://appshunter.io/ios/app/imc-network/id6740024800)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iMC free?

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

### Is Auth Sync free?

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

### Do iMC or Auth Sync have ads?

Neither iMC nor Auth Sync shows ads.

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

iMC ships an update every 5 months, and Auth Sync every 3 months. Most recently, iMC was updated on September 11, 2026 and Auth Sync on August 22, 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.*