# AuthYou! vs smartDF

The clearest difference is update cadence: smartDF at weekly against AuthYou!'s every 4 weeks. AuthYou!'s advantage is device support (3 vs 1) and iOS requirement (11.0 vs 15.4). 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.

AuthYou! ships an update every 4 weeks, smartDF weekly. The most recent releases landed on June 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AuthYou! | smartDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Size | 34 MB | 59 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giovanni Candotti](https://appshunter.io/developer/1330661169) | [Carlos Yordanis Lago Gonzalez](https://appshunter.io/developer/1028936188) |

## What reviewers say

### AuthYou!

[App page](https://appshunter.io/ios/app/authyou/id1563530365)

**Features:** macOS Compatibility

**In-app purchases:** none


### smartDF

[App page](https://appshunter.io/ios/app/smartdf/id1568556062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AuthYou! free?

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

### Is smartDF free?

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

### Do AuthYou! or smartDF have ads?

Neither AuthYou! nor smartDF shows ads.

### Which is updated more often, AuthYou! or smartDF?

AuthYou! ships an update every 4 weeks, and smartDF weekly. Most recently, AuthYou! was updated on June 5, 2026 and smartDF on September 9, 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.*