# 环宇易流 vs 2fauth

The clearest difference is price: 环宇易流 at Free against 2fauth's $0.99. 环宇易流 also leads on iOS requirement (10.0 vs 12.0). 2fauth's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

环宇易流 is free to download; 2fauth costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

环宇易流 ships an update every 7 months, 2fauth every 11 months. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 环宇易流 | 2fauth |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 11 months |
| Size | 92 MB | 33 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京环宇易流科技有限公司](https://appshunter.io/developer/1119492972) | [重阳 石](https://appshunter.io/developer/1712525703) |

## What reviewers say

### 环宇易流

[App page](https://appshunter.io/ios/app/id1119492973)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2fauth

[App page](https://appshunter.io/ios/app/2fauth/id6741684348)

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

**In-app purchases:** none


## Frequently asked questions

### Is 环宇易流 free?

环宇易流 is free to download, with no in-app purchases.

### Is 2fauth free?

2fauth costs $0.99, with no in-app purchases.

### Do 环宇易流 or 2fauth have ads?

环宇易流 shows ads; 2fauth does not.

### Which is updated more often, 环宇易流 or 2fauth?

环宇易流 ships an update every 7 months, and 2fauth every 11 months. Most recently, 环宇易流 was updated on October 9, 2026 and 2fauth on October 2, 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.*