Apps Like AP Sensor for iPhone and iPad
AP Sensor screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.


OctaveScope
Richard Barber
Analyze audio and visualize piano inharmonicity
Monitor audio in real time with low-latency processing. View waveform oscilloscopes and frequency spectra. Analyze piano inharmonicity and tuning accuracy. Capture and inspect raw waveforms for music and acoustics.

VoiceTube Dictionary
REDIDEA CO., LTD.
Look up words with audio and examples
Look up English words with pronunciation guidance and detailed explanations. Access video example sentences for context. Learn new words daily with curated lessons and vocabulary reinforcement.

Oscilyzer
Stefan Robl
Analyze, visualize, and synthesize audio signals
Oscilloscope mode displays real-time waveforms with automatic and single-shot triggering. Measures frequency, period, and amplitude automatically or manually. Spectrum analyzer mode identifies frequency components and amplitude levels.




Learn French Basic Words
LETS Limited
Languages with beautiful cards and sounds
Vocabulary through visually appealing cards and native speaker audio. Practice speaking by repeating phrases. Choose from one-card mode for focused learning or overview mode for quick review. Track progress and access high-quality, accurate content.

Learn Polish Vocabulary & Words Baby FlashCards
LETS Limited
Study with beautiful cards and audio
Through visually appealing cards and native speaker audio. Practice speaking by repeating phrases. Choose from one-card mode for focused learning or overview mode for quick review. Track progress and revisit lessons for reinforcement.

Halcyon Calc
Halcyon Touch Software
Calculate and solve equations
Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.




dBMeter Pro
Matthias Schorer
Analyze sound levels with iPhone.
The app transforms an iPhone into a sound level meter, offering dual-input measurement and a contextual reference guide. It provides long-term data logging for up to 12 hours and allows for CSV file export.


DrPhos' Chemistry Pro
Monte L Helm
Solve problems and track progress
Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.


Eureka: Fast Math Solver
Anastasiia Khovaeva
Solve problems with step-by-step guidance
Solve problems, geometry puzzles, and science questions by typing, snapping, or scanning. Receive step-by-step explanations. Customize learning paths and track progress over time. Share solutions with others.

Learn HongKong Macau Cantonese Word Baby FlashCard
LETS Limited
Languages with visual cards and audio
Vocabulary through visually appealing cards and native speaker audio. Practice speaking by repeating phrases. Choose from one-card mode for focused study or overview mode for quick review. Track progress and revisit lessons for reinforcement.

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