Comparison

TTLock vs C

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

Head to head
About

TTLock

Unlock your doors using your smartphone via Bluetooth. This app requires compatible hardware to function. Contact support directly within the app for any inquiries.

Highlights
  • Unlock doors via Bluetooth
  • Requires compatible hardware
  • In-app support contact
  • Phone-based access control
Features
Read full description

TTLock is used to open the door via bluetooth with your phone. To do this, APP should cowork with specific hardware. You can contact with us in the APP, if there is any question.

About

C

Features
Read full description

C-Ops is a mobile application that helps businesses monitor and optimize manufacturing operations in real time. Developed by Paracel Technology Solutions, the app provides a clean and intuitive interface for tracking performance, equipment, and operational data. This version is a mobile demo designed for technology events and exhibitions (e.g., Odoo Partner Event). Users can quickly access the solution by scanning a QR code and installing the app on their devices. Key Features 1. Centralized Dashboard Track key metrics such as OEE, yield rate, productivity, and active production lines through a simple and visual interface. 2. Equipment Monitoring & Alerts Monitor equipment status and receive alerts with severity levels (critical, warning) to enable quick response. 3. Trend Analysis View 24-hour OEE trends and productivity charts to support performance evaluation and decision-making. 4. Operations Management Includes modules for production, grading machines, cold chain, HACCP compliance, and traceability. 5. Business & Logistics Supports warehouse management, procurement, fleet operations, sales, and accounting overview. 6. System & IoT Integration Manage IoT devices, system alerts, and application settings in one place.

Screenshots

TTLock4 screens
C4 screens

Verdict

The call

The clearest difference is ads: C at none against TTLock's shown. C also leads on update cadence (every 4 days vs every 3 weeks). On price, in-app purchases, device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TTLock ships an update every 3 weeks, C every 4 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
TTLock versus C: the parameters behind the verdict, then further details
ParameterTTLockC
PriceFreeFree
Rating2.8 (523 ratings) — better—
Positive reviews25.4% of reviews—
Number of ratings523 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size408 MB22 MB
Age rating4+4+
DeveloperHangzhou Sciener Smart TechnologyParacel Technology Solutions Company Limited

Bugs and requests

TTLock

Reported bugs

5 issues
  • App crashes after updates
  • Can't delete old locks from app
  • Fingerprint scanner not working
  • Remote unlock not functioning
  • Passcode changes not syncing

Requested features

5 requests
  • Show lock/unlock status in app
  • Add proximity unlock feature
  • Improve Alexa integration
  • Allow minute-level passcode scheduling
  • Provide better customer support

C

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

TTLock

No in-app purchases

None

C

No in-app purchases

Questions

Is TTLock free?
TTLock is free to download, with no in-app purchases.
Is C free?
C is free to download, with no in-app purchases.
Do TTLock or C have ads?
TTLock shows ads; C does not.
Which is updated more often, TTLock or C?
TTLock ships an update every 3 weeks, and C every 4 days. Most recently, TTLock was updated on October 12, 2026 and C on October 7, 2026.

Other comparisons