Comparison

SkyScan vs Randomness Generator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SkyScan

This app uses AI to detect and automatically record unusual objects in the sky. It's designed for sky watchers, pilots, and researchers to capture sightings without missing a moment. The user-friendly interface makes it easy to document extraordinary phenomena.

Highlights
  • AI object detection
  • Automatic video recording
  • Pilot-friendly features
  • Ground and in-flight use
  • User-friendly interface
  • Manual recording control
Features
Read full description

Detect and record objects in the sky with SkyScan-UAP, the ultimate research tool for UFO and UAP enthusiasts. Using a custom trained AI model, our app detects objects in the sky and automatically starts recording, ensuring you never miss a moment of extraordinary phenomena. Whether you're on the ground or observing from a plane window, SkyScan-UAP is your go-to app for capturing videos of anything unusual in the sky! Join a global community of researchers and enthusiasts dedicated to gathering invaluable data on UFOs and UAPs. Our app is optimized to detect objects in the sky, so use indoors is not recommended as performance will be limited and false detections are likely. Key Features: - Perfect for Pilots: Allows pilots to capture anything interesting in the sky without diverting their focus. No sound is recorded to ensure cockpit privacy. - Advanced Object Detection: Utilize state-of-the-art machine learning/AI algorithms to detect objects in the sky in real-time. - Automatic Video Recording: When enabled, video recording starts immediately when an object is detected. Seamlessly capture high-quality videos the moment an object is detected, ensuring you document every sighting. - Versatile Use: Perfect for ground-based observations or in-flight use, providing flexibility for all your sky-watching needs. - User-Friendly Interface: Easy to use and ready to detect immediately when opened, making it accessible for both amateur enthusiasts and professional researchers. - Ability to manually start and stop video recording. - No audio is recorded to ensure user privacy.

About

Randomness Generator

Features
Read full description

Fast and secure access to random values. - Cryptography-grade randomness, 100% local - Available on all your devices with iCloud clipboard - No history saved anywhere

Screenshots

SkyScan4 screens
Randomness Generator1 screens

Verdict

The call

The clearest difference is price: Randomness Generator at Free against SkyScan's $0.99. Randomness Generator also leads on device support (3 vs 1). SkyScan's advantage is ads (none vs shown). On update cadence, in-app purchases and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Randomness Generator is free to download; SkyScan costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 6 level
SkyScan versus Randomness Generator: the parameters behind the verdict, then further details
ParameterSkyScanRandomness Generator
Price$0.99Free — better
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 2 daysEvery 2 days
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size55 MB7 MB
Age rating4+4+
DeveloperJohn MockOwned by Me

In-app purchases

None

SkyScan

No in-app purchases

None

Randomness Generator

No in-app purchases

Questions

Is SkyScan free?
SkyScan costs $0.99, with no in-app purchases.
Is Randomness Generator free?
Randomness Generator is free to download, with no in-app purchases.
Do SkyScan or Randomness Generator have ads?
Randomness Generator shows ads; SkyScan does not.
Which is updated more often, SkyScan or Randomness Generator?
SkyScan ships an update every 2 days, and Randomness Generator every 2 days. Most recently, SkyScan was updated on October 8, 2026 and Randomness Generator on October 12, 2026.

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