# AuthYou! vs Sub Cipher

The clearest difference is update cadence: AuthYou! at every 4 weeks against Sub Cipher's every 7 months. AuthYou! also leads on iOS requirement (11.0 vs 16.6). 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.

AuthYou! ships an update every 4 weeks, Sub Cipher every 7 months. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | AuthYou! | Sub Cipher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (4 ratings)](https://appshunter.io/ios/app/sub-cipher/id1582898316/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 7 months |
| Monetization | — | Free |
| Size | 34 MB | 40 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Giovanni Candotti](https://appshunter.io/developer/1330661169) | [Eduard Schwan](https://appshunter.io/developer/594336989) |

## What reviewers say

### AuthYou!

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sub Cipher

[App page](https://appshunter.io/ios/app/sub-cipher/id1582898316)

Easily encode and decode messages using simple substitution ciphers like Caesar and Atbash. Convert up to 2,000 characters at a time and save your cipher settings for later use. Ideal for fun educational purposes, not for serious secret messaging.

**Highlights:** Encode/decode simple substitution ciphers, Supports Caesar and Atbash cipher methods, Converts up to 2,000 characters at once, Save cipher settings as text, Create magic decoder wheels, No licensing or royalties required for published ciphers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AuthYou! free?

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

### Is Sub Cipher free?

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

### Do AuthYou! or Sub Cipher have ads?

Neither AuthYou! nor Sub Cipher shows ads.

### Which is updated more often, AuthYou! or Sub Cipher?

AuthYou! ships an update every 4 weeks, and Sub Cipher every 7 months. Most recently, AuthYou! was updated on June 5, 2026 and Sub Cipher on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*