# Cipher Sender vs Kryptos Tools

Cipher Sender and Kryptos Tools both sit at 4.6 stars, but that hides the real split: 95% of Cipher Sender's written reviews are positive against 0% of Kryptos Tools's. Cipher Sender also leads on ratings volume (39 vs 7) and iOS requirement (13.0 vs 18.6). Kryptos Tools's advantage is update cadence (every 3 weeks vs every 9 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.6 for Cipher Sender against 4.6 for Kryptos Tools. That said, the two scores are not equally well evidenced: Cipher Sender has 39 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 95% of Cipher Sender's written reviews are positive against 0% of Kryptos Tools's.

Cipher Sender ships an update every 9 months, Kryptos Tools every 3 weeks. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cipher Sender | Kryptos Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (39 ratings)](https://appshunter.io/ios/app/cipher-sender/id548958077/reviews) | [4.6 (7 ratings)](https://appshunter.io/ios/app/kryptos-tools/id6451396051/reviews) |
| Number of ratings | **39** | 7 |
| Positive reviews | **94.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 35 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Julian Tigler](https://appshunter.io/developer/1763289322) | [Jeffrey Williams](https://appshunter.io/developer/1151607389) |

## 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


### Kryptos Tools

[App page](https://appshunter.io/ios/app/kryptos-tools/id6451396051)

This app offers a comprehensive suite of classic cryptography tools, including Vigenère and Transposition ciphers, to help users explore and potentially solve complex puzzles. It consolidates features from previous versions and provides detailed information on famous unsolved codes.

**Highlights:** Classic cipher implementations, Vigenère cipher, Transposition Matrix, Detailed puzzle information, Sixteen classic ciphers, Future cipher additions

**Features:** macOS Compatibility, 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 Kryptos Tools free?

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

### Which has better reviews, Cipher Sender or Kryptos Tools?

Cipher Sender and Kryptos Tools are both rated 4.6 out of 5 on the App Store, from 39 and 7 ratings respectively.

### Do Cipher Sender or Kryptos Tools have ads?

Neither Cipher Sender nor Kryptos Tools shows ads.

### Which is updated more often, Cipher Sender or Kryptos Tools?

Cipher Sender ships an update every 9 months, and Kryptos Tools every 3 weeks. Most recently, Cipher Sender was updated on September 21, 2026 and Kryptos Tools on September 17, 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.*