Rosetta

Petr Nálevka (Urbandroid)

In-app purchases

About this app

Unlock secrets of the past and present with Rosetta - the ultimate handbook and live translator for ancient scripts, secret ciphers, and communication codes!

Whether you are a history buff, puzzle hunter, geocacher, escape-room enthusiast, or cryptography fan, Rosetta gives you an instant pocket reference and live interactive translator across dozens of writing systems and codes.

WHAT YOU CAN EXPLORE & TRANSLATE:

Ancient & Historical Scripts:
- Egyptian Hieroglyphs (Uniliteral glyphs & symbolic names)
- Cuneiform (Ancient Sumerian / Akkadian script)
- Elder Futhark Runes (Runes & traditional names)
- Classical Greek (Uppercase, lowercase written cursive & letter names)
- Early Cyrillic / Azbuka (Glyphs, cursive script & historical names)

Classic & Secret Ciphers:
- Pigpen Cipher (Freemasonic geometric cipher)
- Caesar / ROT13 Substitution
- Atbash Cipher (Ancient Hebrew reversal cipher)
- Bacon's Steganographic Cipher
- Polybius Square & Tap Code (Prison wall knocking)
- A1Z26 Numeric Substitution
- 5-Bit Binary Code
- Futurama Alienese 1

Signals, Radio & Universal Systems:
- Morse Code (Dots & dashes with visual breakdown)
- NATO Phonetic Alphabet (Aviation & military standard)
- International Maritime Naval Flags
- Flag Semaphore (Optical telegraphy poses)
- Braille (Tactile 6-dot matrix)

KEY FEATURES:

- Side-by-Side Rosetta Comparison Table:
Compare letters from A to Z across all scripts, ciphers, and flag signals in one continuous, beautiful side-by-side reference grid.

- Live Real-Time Translator:
Type any phrase or secret message and watch it immediately render in your selected cipher or ancient script with crisp vector and authentic sprite illustrations.

- Easy Sharing & Copying:
Copy encoded text directly or export & share your visual translation flow as an image to send secret messages to friends, riddle mates, or fellow players!

- Alphabet & Variant Inspector:
Browse complete alphabet tables by family with multiple variants (capital, written, names/pronunciation, flags, dot patterns, and poses).

Completely Offline & Private:
No internet required for translations and references. No tracking, ads, or telemetry.

Rediscover the art of secret communication and ancient knowledge with Rosetta!

What’s new

Initial release