# IFS来访通 vs authenticator . app

The clearest difference is update cadence: IFS来访通 at every 3 months against authenticator . app's every 8 months. IFS来访通 also leads on iOS requirement (12.0 vs 14.0). authenticator . app's advantage is device support (3 vs 1). On price, 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.

IFS来访通 ships an update every 3 months, authenticator . app every 8 months. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | IFS来访通 | authenticator . app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (457 ratings)](https://appshunter.io/ios/app/authenticator-app/id1669893733/reviews)** |
| Number of ratings | — | **457** |
| Positive reviews | — | 45.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | — | Free |
| Size | 31 MB | 2 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [南京访客乐网络科技有限公司](https://appshunter.io/developer/1110590655) | [Mustafa Uz](https://appshunter.io/developer/1587214013) |

## What reviewers say

### IFS来访通

[App page](https://appshunter.io/ios/app/ifs/id1522999039)

**Features:** macOS Compatibility

**In-app purchases:** none


### authenticator . app

[App page](https://appshunter.io/ios/app/authenticator-app/id1669893733)

This app generates and saves two-factor and multi-factor authentication codes for various online services. It offers secure, encrypted backups and syncing across devices, ensuring your account security is maintained even if you lose your device. It works offline and supports multiple platforms.

**Highlights:** Generate and save 2FA/MFA codes, Scan QR codes or enter manually, Encrypted iCloud backup, Cross-device syncing, Offline functionality, Secure and private data storage

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

**In-app purchases:** none


## Frequently asked questions

### Is IFS来访通 free?

IFS来访通 is free to download, with no in-app purchases.

### Is authenticator . app free?

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

### Do IFS来访通 or authenticator . app have ads?

Neither IFS来访通 nor authenticator . app shows ads.

### Which is updated more often, IFS来访通 or authenticator . app?

IFS来访通 ships an update every 3 months, and authenticator . app every 8 months. Most recently, IFS来访通 was updated on September 22, 2026 and authenticator . app on September 24, 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.*