# Tanflow Authenticator vs UNVSmartVision

The clearest difference is update cadence: Tanflow Authenticator at daily against UNVSmartVision's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Tanflow Authenticator ships an update daily, UNVSmartVision every 7 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Tanflow Authenticator | UNVSmartVision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 7 months |
| Size | 8 MB | 55 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Tanflow Ventures Private Limited](https://appshunter.io/developer/1791564638) | [西安宇视信息科技有限公司](https://appshunter.io/developer/1590845876) |

## What reviewers say

### Tanflow Authenticator

[App page](https://appshunter.io/ios/app/tanflow-authenticator/id6740775461)

**Features:** macOS Compatibility

**In-app purchases:** none


### UNVSmartVision

[App page](https://appshunter.io/ios/app/unvsmartvision/id6745684386)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tanflow Authenticator free?

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

### Is UNVSmartVision free?

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

### Do Tanflow Authenticator or UNVSmartVision have ads?

Neither Tanflow Authenticator nor UNVSmartVision shows ads.

### Which is updated more often, Tanflow Authenticator or UNVSmartVision?

Tanflow Authenticator ships an update daily, and UNVSmartVision every 7 months. Most recently, Tanflow Authenticator was updated on September 17, 2026 and UNVSmartVision on September 11, 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.*