# 2FA QR Authenticator vs Hi

The clearest difference is in-app purchases: Hi at none against 2FA QR Authenticator's 3. Hi also leads on iOS requirement (15.5 vs 17.6). 2FA QR Authenticator's advantage is update cadence (every 9 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 2FA QR Authenticator sells 3 in-app purchases, starting at $3.99 per month. Hi asks for nothing beyond the download.

2FA QR Authenticator ships an update every 9 days, Hi every 4 weeks. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 2FA QR Authenticator | Hi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Size | 87 MB | 409 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Andrewywvich Chekalin](https://appshunter.io/developer/1802495786) | [广州中海达卫星导航技术股份有限公司](https://appshunter.io/developer/1874220170) |

## What reviewers say

### 2FA QR Authenticator

[App page](https://appshunter.io/ios/app/2fa-qr-authenticatorauthguard/id6749512493)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $14.99 | per year |
| Lifetime Premium | $39.99 | one-time |


### Hi

[App page](https://appshunter.io/ios/app/hi-slam/id6758655545)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2FA QR Authenticator free?

2FA QR Authenticator is free to download, with in-app purchases available.

### Is Hi free?

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

### Do 2FA QR Authenticator or Hi have ads?

Neither 2FA QR Authenticator nor Hi shows ads.

### Which is updated more often, 2FA QR Authenticator or Hi?

2FA QR Authenticator ships an update every 9 days, and Hi every 4 weeks. Most recently, 2FA QR Authenticator was updated on September 20, 2026 and Hi on September 14, 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.*