Apps Like Puzzle Sidekick for iPhone and iPad
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.
Puzzle Sidekick screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


Spread the Sign ASL Dictionary
Europeiskt Teckensprak center
World's largest multilingual sign dictionary.
The app provides a multilingual sign language dictionary with over 600,000 videos in 23 languages. Users can search for words, compare signs across languages, and save videos for offline viewing.

WordBook (Universal)
TranCreative Software
Look up words, hear pronunciations, save notes
Look up words with pronunciation, etymology, and spelling suggestions. Save bookmarks and notes. Use advanced search features and solve word puzzles. Sync with other devices for seamless access.

Fast Torchlight
Daniel Kiefer
Light your path with a single tap
Turn on flashlight instantly with bright illumination. Use camera flash for additional light. Send Morse Code messages in real time. Locate objects in the dark or navigate by lighting pathways.

Bit Fiddle
Tobias Stamm
Precise conversions for development tasks.
The app converts between binary, hexadecimal, and decimal values. It supports fixed and arbitrary bit widths, one’s and two’s complement, and ASCII representations.


Flashlight ϟ
TapMedia Ltd
iPhone flashlight with custom messages
The app turns an iPhone into a flashlight. It offers features such as adjustable brightness, an LED scroller for custom messages, SOS alert mode, strobe mode, and a fullscreen light with a color picker.



SignSchool
SIGNSCHOOL TECHNOLOGIES LLC
Learn signs, practice vocabulary, track progress
Learn American Sign Language with a dictionary of signs from diverse signers and dialects. Explore categories covering various topics. Watch signs in slow motion for detailed learning. Practice with interactive finger spelling exercises.

iRime输入法-小鹤双拼五笔郑码输入法
Flytype Technology Co., LTD
Input methods for multiple languages and symbols
Support multiple input methods including Easy English, Emoji, Morse code, X-SAMPA, Unicode, Swift Kana, Simplified Greek, Manchu/Hebrew, Mandarin (mountain head enhanced), and various pinyin and double-pinyin schemes.

Pronto — Timer App
Jan Bolz
Set time, start countdown, access history
Set a by turning a knob or entering time manually. Start or pause countdowns instantly. View recent timers for quick access. Display countdown time as an icon badge. Set alarms with custom sounds that play even when the is not active.

Circuit Playground
Adafruit Industries LLC
Calculate component values and resistor codes
Calculate component values for Op Amp, 555, RC Filter, and Resistor Divider circuits. Decode resistor and capacitor codes. Compute power, resistance, current, and voltage using Ohm's Law and Power Calculators.




Crossword Solver
Havos Ltd
Solve crosswords with known letters
Solve English crosswords and word games by entering known letters to generate possible answers. Access detailed proper nouns including names, professions, nationalities, and locations.



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