This app allows users to encrypt and decrypt messages using a variety of classic ciphers. It also includes tools for cryptoanalysis to help understand encrypted text and a mod calculator.
The Cipher by Logan Richards






243+ iOS apps & games curated and reviewed
Out of 243+ cipher tool apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.8★ (6) | No | No | May 2026 | ||
| 2 | Free | 4.8★ (122) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.8★ (29) | No | Yes | Sep 2026 | ||
| 4 | Free | 5.0★ (4) | No | No | May 2026 | ||
| 5 | Free | 4.8★ (6) | No | No | Aug 2026 | ||
| 6 | $0.99 | 4.0★ (2) | No | No | Aug 2026 | ||
| 7 | Free | 4.7★ (11) | No | No | May 2026 | ||
| 8 | Free | 4.6★ (39) | No | No | Jul 2026 |






This app allows users to encrypt and decrypt messages using a variety of classic ciphers. It also includes tools for cryptoanalysis to help understand encrypted text and a mod calculator.






Engage in a captivating puzzle game where you decode classic ciphers and solve cryptogram word puzzles. This app offers a challenging yet accessible experience for those who enjoy riddles and code-breaking. It's designed for curious minds to train their brains with pure, ad-free fun.





Create professional invoices, estimates, and receipts quickly on your mobile device. Save client and item details for faster invoicing, add company logos, and track payments. Offers multiple currency options and customizable templates for a professional look.