Generate precise audio tones for sleep, focus, and relaxation. Explore a wide frequency range, shape waveforms, and access presets like Solfeggio frequencies. An optional Pro upgrade unlocks all features.




10+ similar apps compared and reviewed
Whether you want more options like RetroTone or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.












Generate precise audio tones for sleep, focus, and relaxation. Explore a wide frequency range, shape waveforms, and access presets like Solfeggio frequencies. An optional Pro upgrade unlocks all features.




This app assists astronomers in quickly and easily achieving polar alignment for their telescopes. It helps locate key stars like Polaris or Sigma Octantis, displaying essential astronomical data for setup and viewing. Ideal for mobile astronomers who frequently set up and pack down their equipment.




Generate precise audio tones with various waveforms for testing, calibration, and experiments. Offers a wide frequency range and adjustable volume in a simple interface.


Enhance your watch experience with personalized functions and activity tracking. Monitor steps, calories, and light absorption, with options to sync data and visualize your day on a map.


Easily create and share custom rankings with friends or publicly. Supports collaborative editing and advanced chart types like radar charts. Offers a premium subscription for expanded limits and features.


This utility app allows users to easily create, organize, and edit notes with adjustable text sizes. It offers features like categorization, automatic saving, and customizable line spacing for improved readability. Find and manage your memos efficiently with this simple yet powerful notepad.