Comparison

OptiListen vs Security Scan Hidden Camera

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

Head to head
About

OptiListen

Enhance your listening abilities with this straightforward application. Track your progress during audio or video calls and build your skills over time. It's designed for anyone looking to improve their active listening.

Highlights
  • Set listening goals
  • Track session results
  • Build listening skills
  • Use with audio/video calls
  • Local data storage
Features
Read full description

OptiListen is an easy to use app, created by and for folks who would like to listen a little more. Put your headphones on, start a session, set a goal, and see how you do. With OptiListen, you can track your results over time, and build your listening skills, one audio or video call at a time. Note: We're launching OptiListen as a free app and all data is kept locally on your phone.

About

Security Scan Hidden Camera

This app helps protect your privacy by scanning for hidden cameras and potential WiFi security risks. It also includes features to help you find your phone and alert you to intruders.

Highlights
  • Hidden camera scanning
  • WiFi network security scan
  • Smart phone finder with alarm
  • Intruder alert with photo capture
  • Privacy protection
Features
Read full description

To provide comprehensive security protection, we are pleased to introduce our new app: Security scan app - Hidden Camera! With Security app, you can enjoy the smartest way to protect your privacy, detecting hidden cameras, ensuring your privacy is fully protected. Key features include: WiFi scanning: Security app helps you scan nearby WiFi networks, promptly detecting potential security risks, ensuring the security of your connections. Hidden camera scanning: With Security app, you can regularly scan hotels, apartments, or other public places to detect hidden cameras, ensuring your privacy is protected from prying eyes. Smart phone finder: Simply clap your hands, and your phone will immediately ring with a loud alarm and flashlight, making it easy to locate. Intruder alert: Capture photos when someone tries to unlock your phone, providing security assurance. The new Security app not only helps you quickly find your phone and prevent unauthorized use but also ensures the security of your network and privacy, allowing you to use your phone with peace of mind. Download Security app now and keep your phone safe and worry-free! https://www.qianduolai.com/spyDoctor/tremsofusessmr.html https://www.qianduolai.com/spyDoctor/privacypolicssmr.html

Screenshots

OptiListen4 screens
Security Scan Hidden Camera4 screens

Verdict

The call

The clearest difference is in-app purchases: OptiListen at none against Security Scan Hidden Camera's 1. OptiListen also leads on ads (none vs shown) and rating (5.0 vs 4.6). Security Scan Hidden Camera's advantage is update cadence (every 3 weeks vs every 6 months) and ratings volume (10 vs 3). On price and device support 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

Both are free to download. Security Scan Hidden Camera sells 1 one-off in-app purchase. OptiListen asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OptiListen holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 10 respectively.

UpkeepUpdate frequency

OptiListen ships an update every 6 months, Security Scan Hidden Camera every 3 weeks. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

Scorecard7 real differences · 2 level
OptiListen versus Security Scan Hidden Camera: the parameters behind the verdict, then further details
ParameterOptiListenSecurity Scan Hidden Camera
PriceFreeFree
Rating5.0 (3 ratings) — better4.6 (10 ratings)
Number of ratings310 — better
Update frequencyEvery 6 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better17.4
Further details — not scored
Size19 MB114 MB
Age rating4+17+
DeveloperChristian Crumlishqianduoalai

Customer experience

OptiListen

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Security Scan Hidden Camera

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%

In-app purchases

None

OptiListen

No in-app purchases

1 purchases

Security Scan Hidden Camera

One-time1
  • Premium Lifetime$4.99

Questions

Is OptiListen free?
OptiListen is free to download, with no in-app purchases.
Is Security Scan Hidden Camera free?
Security Scan Hidden Camera is free to download, with in-app purchases available.
Which has better reviews, OptiListen or Security Scan Hidden Camera?
OptiListen is rated higher. OptiListen averages 5.0 out of 5 from 3 ratings, while Security Scan Hidden Camera averages 4.6 from 10 ratings.
Do OptiListen or Security Scan Hidden Camera have ads?
Security Scan Hidden Camera shows ads; OptiListen does not.
Which is updated more often, OptiListen or Security Scan Hidden Camera?
OptiListen ships an update every 6 months, and Security Scan Hidden Camera every 3 weeks. Most recently, OptiListen was updated on October 4, 2026 and Security Scan Hidden Camera on October 12, 2026.

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