Comparison

Unseen Scanner vs SignalGen31

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

Head to head
About

Unseen Scanner

Read full description

Stay aware. Stay private. Whether you're staying in a new place or just exploring your surroundings, this app helps you better understand the wireless activity around you. Designed for simplicity and awareness, it provides tools to scan for nearby Wi-Fi and Bluetooth signals using your phone. With one tap, you can start a scan and view which networks and devices are active nearby. This can be helpful in shared or unfamiliar environments, such as hotels, rentals, or coworking spaces — giving you more visibility into your local digital space. The infrared-assisted view offers a visual overlay that may help highlight reflective surfaces or lighting points. While this feature does not guarantee detection, it can support a visual check of the room under specific lighting conditions. Helpful tips are included to guide you through scanning and understanding results, with suggestions on what to look for and where to start. Your recent scans are automatically saved so you can refer back to them at any time. The interface is designed to be clean and easy to use. Switch between modes like Wi-Fi, Bluetooth, and IP scanning with just a tap — no advanced setup or technical knowledge required. Upgrade for full access: Unlimited scan sessions Infrared-assisted camera view Real-time IP insights A smooth, ad-free experience Subscription Options: – Weekly Access – Monthly Access – Annual Access Start with a 3-day free trial. Payment will be charged to your Apple ID account upon confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Account Settings on the App Store. Support and Legal: Privacy Policy: https://sites.google.com/view/unseenscannerdetectdevice/privacy-policy Terms of Use: https://sites.google.com/view/unseenscannerdetectdevice/terms-conditions Email Support: zare6149k@gmail.com

About

SignalGen31

Features
Read full description

SignalGen31 is a powerful signal generator application designed for audio testing, Bluetooth device communication, and educational purposes. KEY FEATURES: • Multiple Waveform Types: Sine, Square, Triangle, and Sawtooth • Precise Parameter Control: Frequency (1-10,000 Hz), Amplitude, Phase, and Offset • Real-time Waveform Visualization • Bluetooth LE Server Mode for wireless communication • Audio Output Support • Clean, modern interface with neon-themed design TECHNICAL SPECIFICATIONS: • Frequency Range: 1 Hz to 10 kHz • Amplitude Control: 0.1V to 10V • Phase Control: 0° to 360° • DC Offset: -5V to +5V PERFECT FOR: • Audio equipment testing • Bluetooth device development • Educational demonstrations • Sound system calibration • Electronic prototyping • Signal processing experiments "You can use the app 5 times for free. After that, you will be directed to the purchase screen." Whether you're an audio engineer, electronics enthusiast, or student, SignalGen31 provides the tools you need for precise signal generation and transmission.

Screenshots

Unseen Scanner4 screens
SignalGen314 screens

Verdict

The call

The clearest difference is ads: SignalGen31 at none against Unseen Scanner's shown. SignalGen31 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and in-app purchases there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Unseen Scanner sells 4 in-app purchases, starting at $8.99 per 7 days and SignalGen31 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard3 real differences Ā· 3 level
Unseen Scanner versus SignalGen31: the parameters behind the verdict, then further details
ParameterUnseen ScannerSignalGen31
PriceFreeFree
Update frequency—Every 2 months
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size232 MB19 MB
Age rating4+4+
DeveloperJade CookDogukan Beyzade

In-app purchases

4 purchases

Unseen Scanner

Subscriptions4
  • Detect Device Pro Weekly$8.997 Days
  • Unseen Scanner: Detect Device3 Days trial$8.997 Days
  • Detect Device Pro Monthly$14.991 Month
Show 1 more
  • DetectDevice Pro Monthly Trial3 Days trial$15.991 Month
1 purchases

SignalGen31

One-time1
  • Lifetime Premium$4.99

Questions

Is Unseen Scanner free?
Unseen Scanner is free to download, with in-app purchases available.
Is SignalGen31 free?
SignalGen31 is free to download, with in-app purchases available.
Do Unseen Scanner or SignalGen31 have ads?
Unseen Scanner shows ads; SignalGen31 does not.

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