Apps Like SimpleFFT for iPhone and iPad
SimpleFFT screenshots
Ranked alternatives
Showing 261–280 of 1,000 ranked alternatives.


Thermals
George Garside
Monitor device temperature and active processors
Monitor device temperature and processor activity to identify overheating issues. View thermal state, active processors, and uptime as reported by iOS. Help troubleshoot performance and charging problems caused by heat.


Finger Voice
Bo Li
Visualize sound in fine details.
The app visualizes sound in fine detail, allowing users to record their voice and view a spectrogram in real time. It analyzes sound frequency and intensity for visual comparison.




Freedom Desktop Clock
尔康 杨
Set time, sync across devices, adapt
A with interactive design and adaptive layout. Displays time with precise synchronization. Supports widgets for iOS 14-16. Adjusts to device screen size and refresh rate. Includes a dial market for customization.







Fibonacci Clock by simple ver
YUKI HAYANO
Set time, adjust intervals, read
A that displays time with colored segments. Hour is shown using red and blue, minute is calculated by green and blue multiplied by five. Tapping reveals a hint. Flicking up or down adjusts the interval.

Interval Timer Sec+Sec
SHIGETO TAKAGI
Simple free interval training timer application.
The app is a free interval training timer. It uses alarms and vibrations for specified times and counts repetitions.

GPS Server Mobile
MB AE digital
Track objects in real time
Monitor real-time vehicle data including location, speed, and status updates every ten seconds. View altitude, address, and ignition status. Access tracked object information without refreshing or relogging in.


Personal Interval Timer
AlexApps.Net Co
Train intervals with custom workouts
Allows users to customize and save workout presets for boxing, MMA, BJJ, HIIT, Tabata, and other -based activities. Tracks progress with charts and history. Supports voice or bell notifications. Works with locked phone and active music.

LinguaMate
Tatsuya Nakao
Build language listening skills with audio.
The app is an audio player for language learners to improve listening skills. It offers features for rewinding, forwarding, variable playback speed, and repeating sections.
How we rank alternatives
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