Comparison

TTLock vs SeTracker2

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

SeTracker2

This app allows you to remotely monitor and control a compatible device. Track its real-time and historical location, set safe zones, and receive alerts for important events like low battery or SOS signals. You can also manage device settings, set alarms, and send rewards.

Highlights
  • Real-time and historical location tracking
  • Geofencing with alerts
  • SOS and low battery notifications
  • Remote device control and settings
  • Activity and health monitoring
  • Alarm and reward features
Features
Read full description

A chat‑enabled kids’ smart watch! This app is specially designed to pair with this watch, with the following key features: 1.Location Tracking: View your child’s real‑time location for greater peace of mind. 2.Voice Chat: Enjoy instant voice messaging for convenient communication with your child and stronger family bonds. [Automatic renewal VIP price package description] Subscription period: 1 month ( monthly renewal product), 3 months (half-annual renewal product), 12 months ( annual renewal product ) Subscription price: monthly renewal product worth USD $ 1 per month, half-annual renewal product worth USD $2.99 per half-year, annual renewal product worth USD $4.99 per year. Payment: confirms the purchase and the payment, then the order will credited to your iTunes accounts Cancellation: To cancel the reservation, manually turn off the auto-renewal in iTunes/Apple ID Settings Management 24 hours before the current subscription period expires. Renewal: Apple's iTunes account will be charged within 24 hours before expiration. After the deduction is successful, the subscription period will be successfully extended for one subscription period. Privacy Policy URL:http://en.3g-elec.com/index.php?c=content&a=list&catid=23 Auto-renewal Policy URL:https://www.myaqsh.com/setrackerprivace.html developer url:http://en.3g-elec.com

Screenshots

TTLock4 screens
SeTracker23 screens

Verdict

The call

The clearest difference is in-app purchases: TTLock at none against SeTracker2's 22. TTLock also leads on device support (4 vs 2) and iOS requirement (13.0 vs 15.0). SeTracker2's advantage is rating (3.2 vs 2.8) and ratings volume (2.6K vs 523). On price, review sentiment, update cadence and ads 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. SeTracker2 sells 14 in-app purchases, starting at $0.49 per month. TTLock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SeTracker2 holds the better App Store score, 3.2 against 2.8. Both are backed by a comparable volume of ratings — 523 and 2.6K respectively. Written reviews complicate that: 25% of TTLock's written reviews are positive against 20% of SeTracker2's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on September 23, 2026.

Scorecard6 real differences · 4 level
TTLock versus SeTracker2: the parameters behind the verdict, then further details
ParameterTTLockSeTracker2
PriceFreeFree
Rating2.8 (523 ratings)3.2 (2.6K ratings) — better
Positive reviews25.3% of reviews — better20.2% of reviews
Number of ratings5232.6K — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size408 MB233 MB
Age rating4+12+
DeveloperHangzhou Sciener Smart Technology安全守护

Customer experience

TTLock

All ratings523 ratings
Positive40.9%
Neutral10.9%
Negative48.2%
Written reviews784 reviews
Positive25.3%
Neutral12.8%
Negative62.0%

SeTracker2

All ratings2,551 ratings
Positive46.6%
Neutral17.9%
Negative35.6%
Written reviews2,036 reviews
Positive20.2%
Neutral22.5%
Negative57.3%

User reviews

TTLock

From 523 App Store ratings

What we love

  • 🚀 Works well
  • 👍 Easy to use
  • 💡 Lots of features
  • 🔒 Secure access
  • 🤖 Integrates with Alexa

Room to improve

  • 🐛 Connectivity issues
  • 🔋 Battery drain problems
  • 🤯 Confusing instructions
  • 🤖 Alexa integration not reliable
  • 🤔 Can't see lock status

SeTracker2

From 2.6K App Store ratings

What we love

  • 📞 Reliable calling and messaging features
  • 👍 Useful for keeping track of children
  • 🚀 Good value for the price

Room to improve

  • 🔍 Inaccurate GPS tracking
  • 💤 Battery life issues
  • 🤖 Poor app design and translations
  • 📢 Excessive and intrusive ads
  • 🔒 Concerns about privacy and security

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

SeTracker2

Reported bugs

3 issues
  • Frequent app crashes and login issues
  • Inconsistent device connectivity and offline mode problems
  • Incorrect time zone and date settings

Requested features

4 requests
  • Improve GPS accuracy and real-time tracking
  • Add more customization options for watch faces and settings
  • Provide better instructions and customer support
  • Offer a one-time fee to remove ads instead of a subscription

In-app purchases

None

TTLock

No in-app purchases

14 purchases

SeTracker2

Subscriptions8
  • Remove ads for 1 month3 variants$0.491 Month
  • Remove ads for 6 months2 variants$1.996 Months
  • Remove ads for 12 months4 variants$2.991 Year
Show 5 more
  • APS 3 months renewal A$2.993 Months
  • APS 3 months renewal B$2.993 Months
  • APS 3 months renewal C$2.993 Months
  • APS 12 months renewal A$9.991 Year
  • APS 12 months renewal B2 variants$9.991 Year
One-time6
  • 去除广告1个月$0.99
  • add 3 month in European region$0.99
  • APS for 3 months$2.99
Show 3 more
  • Remove ads for 12 months2 variants$3.99
  • Permanently remove ads$5.99
  • APS for 12 months$9.99

Questions

Is TTLock free?
TTLock is free to download, with no in-app purchases.
Is SeTracker2 free?
SeTracker2 is free to download, with in-app purchases available.
Which has better reviews, TTLock or SeTracker2?
SeTracker2 is rated higher. TTLock averages 2.8 out of 5 from 523 ratings, while SeTracker2 averages 3.2 from 2.6K ratings.
Do TTLock or SeTracker2 have ads?
Both TTLock and SeTracker2 show ads.
Which is updated more often, TTLock or SeTracker2?
TTLock ships an update every 3 weeks, and SeTracker2 every 3 weeks. Most recently, TTLock was updated on September 23, 2026 and SeTracker2 on September 23, 2026.

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