# Cipher Sender vs Sub Cipher

The clearest difference is rating: Cipher Sender at 4.6 against Sub Cipher's 3.8. Cipher Sender also leads on ratings volume (39 vs 4) and iOS requirement (13.0 vs 16.6). On price, review sentiment, update cadence and ads there is nothing between them.

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

Cipher Sender holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Cipher Sender has 39 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 95% of Cipher Sender's written reviews are positive against 100% of Sub Cipher's, so the app with the better star average is not the one people write more warmly about.

Cipher Sender ships an update every 9 months, Sub Cipher every 7 months. The most recent releases landed on September 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Cipher Sender | Sub Cipher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (39 ratings)](https://appshunter.io/ios/app/cipher-sender/id548958077/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/sub-cipher/id1582898316/reviews) |
| Number of ratings | **39** | 4 |
| Positive reviews | 94.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 7 months** |
| Monetization | Free | Free |
| Size | 1 MB | 40 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Julian Tigler](https://appshunter.io/developer/1763289322) | [Eduard Schwan](https://appshunter.io/developer/594336989) |

## What reviewers say

### Cipher Sender

[App page](https://appshunter.io/ios/app/cipher-sender/id548958077)

This app allows you to send secret messages to your friends using a variety of historical ciphers and codes. It supports popular encryption methods like Caesar Shift, Morse Code, and Vigenere Cipher. The application is open source, inviting community contributions.

**Highlights:** A1Z26 Cipher, Atbash Cipher, Caesar Shift Cipher, Morse Code, Vigenere Cipher, Open Source

**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 Cipher Sender free?

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

### Is Sub Cipher free?

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

### Which has better reviews, Cipher Sender or Sub Cipher?

Cipher Sender is rated higher. Cipher Sender averages 4.6 out of 5 from 39 ratings, while Sub Cipher averages 3.8 from 4 ratings.

### Do Cipher Sender or Sub Cipher have ads?

Neither Cipher Sender nor Sub Cipher shows ads.

### Which is updated more often, Cipher Sender or Sub Cipher?

Cipher Sender ships an update every 9 months, and Sub Cipher every 7 months. Most recently, Cipher Sender was updated on September 21, 2026 and Sub Cipher on September 12, 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.*