Cipher Sender vs Caesar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cipher Sender
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.
- A1Z26 Cipher
- Atbash Cipher
- Caesar Shift Cipher
- Morse Code
- Vigenere Cipher
- Open Source
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Send secret messages with your friends! Cipher Sender includes some of the most popular ciphers and codes from throughout history including: - A1Z26 Cipher - Atbash Cipher - Caesar Shift Cipher - Keyboard Shift Cipher - Monoalphabetic Substitution - Morse Code - Rail Fence Cipher - ROT13 - Vigenere Cipher Cipher Sender is open source! Have an improvement in mind? Let us know at https://github.com/High5Apps/cipher-sender
Caesar
This utility tool encrypts and decrypts text using a Caesar cipher. Users can specify a shift value to transform their messages. Converted text can be saved within the application for later use.
- Caesar cipher encryption
- Caesar cipher decryption
- Customizable shift parameter
- Save converted strings
- Text transformation utility
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Converts a string into a string shifted the specified number of characters. The number of characters to shift is specified as the conversion parameter. For example, to shift the string AAAA by one character, set the conversion parameter to 1 and the selected string to AAAA. In this case, the converted string will be BBBB. The converted string can be saved in the app.
Screenshots
Verdict
The clearest difference is rating: Cipher Sender at 4.6 against Caesar's 1.0. Cipher Sender also leads on ads (none vs shown) and ratings volume (39 vs 1). Caesar's advantage is update cadence (every 2 weeks vs every 9 months). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 1.0. That said, the two scores are not equally well evidenced: Cipher Sender has 39 ratings behind it against 1, so its average is the more settled of the two.
Cipher Sender ships an update every 9 months, Caesar every 2 weeks. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | Cipher Sender | Caesar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (39 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 94.6% of reviews | — |
| Number of ratings | 39 — better | 1 |
| Update frequency | Every 9 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Julian Tigler | Hideaki Uchikoshi |
Customer experience
Cipher Sender
Caesar
In-app purchases
Cipher Sender
No in-app purchases
Caesar
No in-app purchases
