224+ iOS apps & games curated and reviewed
Looking for free encryptiondecryption apps and games? 20 of our 224+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (238K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | 4.6★ (367) | No | Yes | May 2026 |
| 3 |  | Free | 4.6★ (14K) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.9★ (22K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.6★ (6.3K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.6★ (73K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.6★ (1.5K) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.5★ (58K) | Yes | Yes | Jul 2026 |
Engage your mind with a logic game that challenges you to decode secret messages and solve word puzzles. Uncover famous quotes and tackle increasingly difficult challenges in a fun, brain-exercising experience.
Connect matching pairs of dots on a hexagonal grid to fill the entire board. This puzzle game offers thousands of original challenges, ranging from easy to extremely difficult, with smooth interactions and competitive leaderboards.
This app blends Mahjong and Sudoku into a relaxing block puzzle experience. Place tiles on a 9x9 grid to clear rows, columns, and squares, aiming for high scores without time pressure. It offers a meditative gameplay experience designed to sharpen the mind and promote well-being.
Engage in a word logic puzzle game where you decode encrypted messages by substituting letters. With varying difficulty levels and diverse categories, it offers a stimulating challenge for puzzle enthusiasts of all kinds.
Engage your mind with a variety of puzzles including cryptograms, anagrams, crosswords, and Sudoku. This game offers over 500 levels and 10,000 quotes for an enriching intellectual adventure.
Engage your mind daily with a diverse collection of word, logic, number, and picture puzzles. Access over 2,000 past puzzles, special issues, and participate in events. Offers hints and difficulty options for all skill levels.
Merge colorful numbered hexagons to reach the ultimate goal of seven. Strategically combine three of the same numbers to increase their value, and watch out for powerful bombs when sevens merge. Enjoy this addictive puzzle game with no time limits and offline play.
Embark on a detective adventure to restore classic book plots corrupted by a mysterious force. Solve match-3 puzzles and find hidden objects to uncover clues and bring justice to fictional worlds. Explore vibrant locations and meet iconic characters in this engaging mystery game.
Engage in logic puzzles that reveal pixel art illustrations. This game offers daily challenges and a vast collection of thematic puzzle packs. Play offline and sharpen your mind with easy-to-learn, challenging gameplay.
This logic puzzle game challenges players to slide blocks and free the red block. With over 18,000 puzzles and multiple modes, it offers a relaxing yet intellectually stimulating experience for all ages. Play offline and enjoy daily rewards and free themes.
Decode encrypted messages to reveal hidden stories. This word puzzle game challenges you to break codes by substituting letters, offering hundreds of tales and thousands of cryptograms to solve. Customize your experience with various fonts and color schemes, and use hints when needed.
Decode famous quotes using a 1-to-1 substitution cipher. This free word puzzle game challenges your knowledge of language and grammar to reveal insightful sayings from notable individuals. Play online or offline and track your solve times.
Engage your logic and imagination with a geometric puzzle game. Rotate and arrange diverse shapes to form designated images, progressing through numerous levels designed to challenge even experienced puzzle enthusiasts. It's a captivating experience for those who enjoy brain teasers and shape-based challenges.
This app offers a collection of classic block puzzle and sliding block games with jewel-themed elements. It provides multiple game modes, including endless play, daily challenges, and special events, designed to relieve stress and exercise the brain. Enjoy over 1200 levels of engaging puzzle-solving without time limits.
A brain-stimulating hexablock puzzle game where you drag triangles to form hexagons. Aim to create a Rainbow Hexa by filling the gauge. Enjoy offline play with no time limits and auto-save features.
Engage in a captivating puzzle adventure with a vibrant yarn theme. Untangle, strategize, and solve intricate knots in hundreds of brain-boosting levels. Enjoy a relaxing escape with stunning visuals and intuitive controls.
This game combines the satisfaction of jigsaw puzzles with the mechanics of solitaire. Arrange and connect photo pieces on cards to complete a single picture. Enjoy intuitive controls, addictive chain reactions, and a wide variety of themed images.
Strategically swap screw positions to release secured plates. This puzzle game offers a fun and exciting challenge with limited moves, requiring careful planning and flawless execution to solve each unique arrangement.
Stretch and knot rescue belts to create barricades and stop out-of-control vehicles. This puzzle game challenges your strategic thinking to prevent collisions with limited rope.
This game blends sudoku and block puzzle mechanics on a 9x9 grid. Match blocks to clear lines and squares, aiming to keep the board clean and achieve high scores. Engage in daily challenges, seasonal events, and tournaments for unique rewards and competition.