Apps Like ROT13 Decoder for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Cipher Sender
Julian Tigler
Send secret messages with ciphers
Send encrypted messages using historical ciphers like A1Z26, Caesar Shift, and Vigenere. Encrypt text with customizable settings. Share coded messages via text or email. Decode messages using the same methods. View details and instructions.

Ciphers: Solve the Enigma
Simon Booth
Encrypt messages and share
Encrypt and decrypt messages using multiple including Caesar Cipher, Machine, Affine Cipher, and Playfair Cipher. Add and manage custom . Share encrypted messages with others.


FT8 Decoder
Ronald Nicholson
Decode FT8 signals from audio input
Decode FT8 signals from audio or SDR sources. Support Level 1 decoding for standard callsigns or 13-character text. Generate FT8 message audio for testing. View decoded messages and metadata.




VIN Decoder APP
Analyse Systems Inc.
Decode VINs and retrieve vehicle details
Decode vehicle identification numbers by entering, scanning, or capturing VIN text, barcode, or QR code. Retrieve manufacturer, model, and approximate year. Access vehicle history reports and check for recalls.

Puzzle Sidekick
Brian Enigma
Solve puzzles, track clues, decode codes
Access codebreaking tools like decoder rings and countdown timers. View reference material on word frequency, morse code, and semaphore. Includes links to hunts, ARGs, and transmedia storytelling resources. Supports iOS 7.


Textcraft
Pixelfolio Inc.
Convert text to 100+ formats instantly
Convert text into 100+ formats in real-time. Copy and paste text to convert. Share converted text via links or apps. Customize appearance with themes and dark mode. Use keyboard shortcuts for quick actions.




TwitterIt for Twitter X
BEST SOCIAL APPS DEVELOPMENT LTD
Post tweets, view threads, and manage accounts
Smart hashtag suggestions analyze content in real time to provide relevant tags. Users can customize their feed, schedule posts, and manage multiple accounts. The allows direct replies, media uploads, and real-time notifications.


Key-Tone-Decoder
NANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI


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