Best SETI App alternatives: apps like SETI App: Signal Explorer

7+ similar apps compared and reviewed

3.7 avg rating
5 free apps
Updated October 2026

Looking for something like SETI App? We've analyzed 7+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to SETI App

Radio Pulsars#2

Radio Pulsars by 萌 于

Pulsar observing simulation
Strong Contender
πŸ“š Education
2.0(1 ratings)
$0.99
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Explore the universe of pulsars with this app, which turns your iPhone into a virtual radio telescope. Discover and observe 85 unique pulsars, including glitching ones and famous celestial objects, offering an engaging educational experience for astronomy enthusiasts.

2.9(20 ratings)
$0.99
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Convert text to Morse code and transmit it using your iPhone's flash. Customize the speed and color of the blinking light. Supports letters, numbers, and common punctuation.