Apps Like Digital Filter Designer for iPhone and iPad
Digital Filter Designer screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


Sound Spectrum Analysis
Dmitriy Kharutskiy
Analyze waves in real time
Analyze spectra in real time using a microphone. Display waveforms and FFT data with adjustable frequency scales. Measure noise levels for approximate readings. Adjust FFT size for varying frequency accuracy.





Password Manager (2FAS Pass)
Two Factor Authentication Service, Inc.
Secure passwords, control data, encrypt files
Manage passwords with local-first storage and end-to-end encryption. Set security tiers to control data access. Sync passwords between mobile and browser extension. Store data offline without needing an account.

e-l-s-a
erik sigth
Record loops, save samples, load effects
Record and playback audio samples with a multi-octave on-screen keyboard or MIDI device. Save, load, and reverse samples. Loop samples in forward, reverse, or forward-reverse modes. Apply reverb, resonant filter, and sample rate/bit crusher effects.




RustDesk Remote Desktop
Purslane Limited
Control devices securely
Control devices through a secure connection. Access files, run applications, and manage settings on machines. Support for multiple platforms and open-source code. No screen sharing or control features available.




Speed Test - WiFi Analyzer +
方勇 侯
Your network and connection
Internet for 2G, 3G, 4G, 5G, DSL, ADSL, and Wi-Fi. Measure download to verify actual performance. Diagnose network issues and identify bottlenecks. Save and compare results over time.




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