Apps Like Signal Decode for iPhone and iPad
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.


Cryptogram Detective Puzzle
Digigo Ireland Limited
Solve cryptograms and uncover clues
Solve cryptograms to uncover clues and progress through crime investigations. Investigate crime scenes to gather evidence and make decisions that affect the outcome. Navigate through multiple cases to determine who committed each crime.

ABC MAGIC PHONICS 2
PRESCHOOL UNIVERSITY
Learn letter sounds for reading success.
The app teaches lowercase letter sounds, the foundation of reading. It uses engaging visuals, multi-sensory learning, and repetition based on the Science of Reading to build a strong reading foundation.

Key Clues
Prachi Pimpalkhare
Solve and sharpen intuition
Train critical thinking by analyzing and adjusting strategies based on feedback. Improve decision-making through iterative problem-solving. Track progress and refine approaches to achieve goals.




Words & Books: Code Quest
MATRYOSHKA GAMES CY LTD
Play word puzzles and solve cryptograms
Solve word puzzles, decode cryptograms, and complete logic challenges. Track progress through levels and earn rewards. Share achievements with friends and compete in leaderboards. Customize game settings and adjust difficulty.



Car Park Puzzle Watch & Phone
Diem Le
Cars and solve puzzles
Play game with 500+ handcrafted levels. Solve each level using logical parking moves. Track progress and replay levels. Enjoy clean visuals and smooth animations.


The Guides Axiom
2 Fountains LLC
Solve puzzles and unlock codes
Solve complex puzzles using new codes and ciphers. Progress through challenging levels with hints and tools. Discover patterns and use previous knowledge to advance. Unlock interactive elements to aid problem-solving.

CryptoQuote
Apps From Outer Space, LLC
Decode puzzles and reveal quotes.
This game challenges users to decode puzzles by replacing letters with different ones to reveal a quote. The app offers over 2000 quotes, a daily puzzle, and tools to assist in solving.

Rogue Defense: Hybrid Tower TD
CYBERJOY LIMITED
Fight AI threats with cyber tech
Create and customize a Guardian with adaptive chips and experimental gears to unlock powerful abilities. Defend against evolving geometric AI enemies using advanced cyber tech.

Fallacy: Cognitive Logic Games
Avinash KP
Solve puzzles and identify fallacies
Solve puzzles to improve critical thinking and detect flawed reasoning. Identify fallacies in arguments and progress through increasingly complex challenges. Track performance and review explanations for correct answers.




CodeWords: Cryptogram Puzzles
QURIOUSBIT GAMES PRIVATE LIMITED
Solve cryptograms and unlock words
Solve encrypted word by replacing numbers with letters. Decode phrases to reveal hidden messages. Track progress and unlock new . Customize difficulty levels and share completed .
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.