A party game where one player gives a single word clue for a secret target on a spectrum. Others guess its position, earning points for accuracy. Features endless custom games via AI or manual creation, and supports online or in-person play.






209+ iOS apps & games curated and reviewed
Looking for free spectrum wavelength apps and games? 15 of our 209+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.7★ (271) | No | Yes | Aug 2026 | |
| 2 | Free | 4.8★ (3.4M) | No | No | Aug 2026 | |
| 3 | Free | 1.0★ (1) | No | No | Jun 2026 | |
| 4 | Free | 5.0★ (1) | No | No | Jul 2026 | |
| 5 | $0.99 was $4.99 | — | No | No | Aug 2026 | |
| 6 | Free | 4.2★ (90) | No | Yes | Aug 2026 | |
| 7 | Free | 1.0★ (1) | No | No | May 2026 | |
| 8 | $0.99 | — | No | No | Aug 2026 |






A party game where one player gives a single word clue for a secret target on a spectrum. Others guess its position, earning points for accuracy. Features endless custom games via AI or manual creation, and supports online or in-person play.






Manage all your services in one place. Pay bills, track data usage, troubleshoot internet, and explore TV options. Get notifications and support without appointments.



Guide falling photons to collect hues evenly and create a unique spectrum. This immersive experience is best enjoyed in a dark room, allowing the ever-changing motion of lights to spark your imagination.


This dashboard application provides users of the Spectrum Desktop application with a centralized hub for managing their activities. It offers a streamlined interface for accessing key information and functionalities, enhancing productivity.




This application analyzes light to determine its dominant wavelength in nanometers, frequency in terahertz, and period length in femtoseconds. It provides real-time measurements and allows users to save their findings with notes. The app is designed for measuring colored light sources.


Explore the functionality of a handheld microwave spectrum analyzer through a realistic simulation. This application demonstrates how to perform antenna alignment, troubleshooting, and maintenance with ease and speed.


Visualize audio input in real-time with a music scale display. Adjust the view with drag and pinch gestures, and utilize the built-in tuner and recording features. Analyze pitch and save your audio.


Transform your iOS device into a powerful audio spectrum analyzer. Visualize frequencies up to 20 kHz with customizable display options including frequency span, FFT size, and logarithmic views. Enhance analysis with filtering, peak hold, and adjustable decay rates.




Monitor pulse and CW-lasers with high accuracy. View wavelength and intensity data for each device channel. Offers an acoustic mode for monitoring when the screen is not visible.










Control Bluetooth-enabled LED lights with this application. Customize colors, patterns, and brightness to set the mood for any occasion. Offers a simple interface for managing your lighting experience.




Visualize sound frequencies, waveforms, and spectral activity in real-time using your device's microphone. Analyze audio for tuning, testing, music, or exploring ambient sounds with clear visual representations.



