# Sub Cipher vs Kryptos Tools

The clearest difference is review sentiment: Sub Cipher at 100% against Kryptos Tools's 0%. Sub Cipher also leads on iOS requirement (16.6 vs 18.6). Kryptos Tools's advantage is rating (4.6 vs 3.8) and update cadence (every 3 weeks vs every 7 months). On price, ratings volume, 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.

Kryptos Tools holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews complicate that: 100% of Sub Cipher's written reviews are positive against 0% of Kryptos Tools's, so the app with the better star average is not the one people write more warmly about.

Sub Cipher ships an update every 7 months, Kryptos Tools every 3 weeks. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sub Cipher | Kryptos Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/sub-cipher/id1582898316/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/kryptos-tools/id6451396051/reviews)** |
| Number of ratings | 4 | **7** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 40 MB | 35 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eduard Schwan](https://appshunter.io/developer/594336989) | [Jeffrey Williams](https://appshunter.io/developer/1151607389) |

## What reviewers say

### 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


### 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 Sub Cipher free?

Sub Cipher 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, Sub Cipher or Kryptos Tools?

Kryptos Tools is rated higher. Sub Cipher averages 3.8 out of 5 from 4 ratings, while Kryptos Tools averages 4.6 from 7 ratings.

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

Neither Sub Cipher nor Kryptos Tools shows ads.

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

Sub Cipher ships an update every 7 months, and Kryptos Tools every 3 weeks. Most recently, Sub Cipher was updated on September 12, 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.*