Comparison

C.SIGN vs Hidden Camera Detector

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

Head to head
About

C.SIGN

Features
Read full description

C.SIGN IS A SMART SECURITY KEY FOR ONLINE SERVICES. C.SIGN GIVES USERS THE ABILITY TO SECURELY AUTHORIZE AND APPROVE THE SIGNING OF DOCUMENTS OR TRANSACTIONS. RELYING PARTY CAN TRIGGER THE SIGNING PROCESS AND USERS CAN AUTHORIZE THIS REMOTELY FROM THEIR MOBILE DEVICE USING TWO-FACTOR AUTHENTICATION KEY FEATURES: - ASSIST IN ARCHIVING EU EIDAS QUALIFIED REMOTE SIGNING (TS 419 241 LEVEL 2 SOLE CONTROL) FOR SERVER-SIDE SIGNING - AUTOMATICALLY LOAD AUTHORIZATION REQUESTS TO NOTIFY USERS - CRYPTOGRAPHICALLY PROTECTED AUTHORIZATION FILE THAT HOLDS THE SIGNATURE ACTIVATION DATA - AUTHENTICATE USING TOUCHID, FACEID OR PIN CODE TO ACCESS AUTHORIZATION KEY - WORKS WITH ANY SERVER-SIDE SIGNING PROCESS SIMPLICITY: - INTUITIVE AND EASY TO USE FOR NON-TECHNICAL USERS - ALLOW USERS TO APPROVE PENDING AUTHORIZATION REQUESTS QUICKLY AND REMOTELY - ALLOW ORGANIZATIONS TO CONNECT WITH THEIR OWN HOSTED SERVERS ADVANCED SECURITY: - GENERATION OF AUTHORIZATION KEY USING RSA ALGORITHM - KEYS STORED IN SECURE ENCLAVE OF MOBILE DEVICE AND LOCKED WITH TOUCHID/FACEID OR PIN CODE - AES 256-BIT ENCRYPTION OVER TLS/SSL - TOUCHID, FACEID OR PIN CODE FOR UNBLOCKING ACCESS TO THE SECURE ENCLAVE TRACEABILITY: - SIGNING EVIDENCE EMBEDDED INSIDE THE DIGITALLY SIGNED AUTHORIZATION RESPONSE UTILITIES: - ALLOWED THE CUSTOMER ONBOARDING EASIER - CHECK THE VALID IMAGES OF AN ID AND EXTRACT INFORMATION FROM PHOTO OF AN ID - CHECK FOR A MATCH BETWEEN A SELFIE AND AN ID. CHECK IF A SELFIE IS CAPTURED LIVE AND NOT FABRICATED - CHECK FOR A VALID SELFIE. CHECK IF A FACE EXISTS IN RECORDS

About

Hidden Camera Detector

Detect suspicious devices on your network and nearby via Bluetooth. Offers practical guides for enhanced privacy and peace of mind in various locations. A helpful tool for personal security.

Highlights
  • Wi-Fi Scanner
  • Bluetooth Scanner
  • Exclusive Guides
  • Network Analysis
  • Bluetooth Environment Analysis
Features
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SenSpy - Anti Spy Device Detector Scan for suspicious devices on your current network and find them with a single tap. Now with a fast Bluetooth scanner! Use SenSpy in hotels, Airbnbs, conference rooms, bathrooms - anywhere you want extra peace of mind. Stay safe and private. Features Wi-Fi Scanner – Discover devices connected to your network Bluetooth Scanner – Find nearby BT accessories and trackers Exclusive Guides & Recommendations – Practical tips for staying private How it works SenSpy analyzes your network and nearby Bluetooth environment to surface devices that might require a closer look. It’s a helpful first step in your personal security toolkit. (Note: SenSpy does not guarantee the detection of all hidden devices-always follow official safety guidelines.) SenSpy Pro You may purchase an auto-renewing subscription to get Pro Access. Good to know: The payment will be charged to your iTunes Account when you confirm the purchase. The subscription automatically renews for the same price and duration period depending on the selected plan (weekly, monthly, or annual) unless canceled at least 24 hours before the end of the current period. You can disable auto-renewal at any time in your Account Settings. All features in SenSpy are part of the Pro plan Privacy Policy: https://uros787.github.io/spy-detector/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

C.SIGN4 screens
Hidden Camera Detector4 screens

Verdict

The call

The clearest difference is in-app purchases: C.SIGN at none against Hidden Camera Detector's 4. C.SIGN also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads 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. Hidden Camera Detector sells 4 in-app purchases, starting at $3.99 per 7 days. C.SIGN asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 25, 2026 and August 20, 2026 respectively.

Scorecard2 real differences · 7 level
C.SIGN versus Hidden Camera Detector: the parameters behind the verdict, then further details
ParameterC.SIGNHidden Camera Detector
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size162 MB42 MB
Age rating4+4+
DeveloperCMC Technology and Solution Company LimitedUros Stojanovic

In-app purchases

None

C.SIGN

No in-app purchases

4 purchases

Hidden Camera Detector

Subscriptions4
  • Hidden Device Detect - Weekly$3.997 Days
  • Monthly access$7.991 Month
  • Hidden Device Detect - Weekly$7.997 Days
Show 1 more
  • Devices & Microphone - Annual1 Year trial$44.991 Year

Questions

Is C.SIGN free?
C.SIGN is free to download, with no in-app purchases.
Is Hidden Camera Detector free?
Hidden Camera Detector is free to download, with in-app purchases available.
Do C.SIGN or Hidden Camera Detector have ads?
Neither C.SIGN nor Hidden Camera Detector shows ads.
Which is updated more often, C.SIGN or Hidden Camera Detector?
C.SIGN ships an update every 2 weeks, and Hidden Camera Detector every 2 weeks. Most recently, C.SIGN was updated on September 25, 2026 and Hidden Camera Detector on August 20, 2026.

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