Apps Like MorseKey for iPhone and iPad
Send Morse Code with touch gestures
Learn and practice Morse Code by touching the screen to generate tones. Adjust tone frequency from 300 Hz to 1200 Hz and control volume. Send dots with short touches and dashes with longer holds.
MorseKey screenshots
Ranked alternatives
Showing 741–760 of 1,000 ranked alternatives.

MathTech
Kelly Technology Inc.
Create mathematical equations on device.
The app offers a text and equation editor with extensive character sets and mathematical operators. Documents can be edited collaboratively and shared on social media.

PID Controller Simulation
立娜 王
Simulate, analyze, and control PID loops
Learn PID control theory with structured tutorials covering basics to advanced topics. Simulate control systems and adjust parameters in real-time. Explore scenario applications and analyze system responses through graphical outputs.


Pitch Ninja
Dmitry Alexandrovsky
Sing intervals, record your voice, get feedback
Practice ear training by singing intervals based on given tones. The records your voice and provides feedback on accuracy. Use with a headset for optimal results.


Base Converter for iPad
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Convert between number bases and character encodings.
The app converts between Decimal, Hex, Octal, Binary, and BCD. It also converts numeric values or characters to/from ASCII, Unicode, and UTF8.




Money Matrix (CAD)
Blooming Kids Software LLC
Learn Canadian currency front and back.
The app displays Canadian coins and bills. Users can touch images of currency to see them rotate, revealing both front and back sides.

Depth
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Measures depth and falling object speed.
The app calculates and displays the depth of wells, cliffs, and other vertical drops. It also shows the speed of a falling object at any given moment.




Pips!
Jason Thompson
Create and play time signals
Create and play custom sequences of pips using a tone generator. Adjust timing and spacing of pips. Export sequences for playback on compatible devices. Sync with radio equipment to broadcast time signals.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.