ZenStar vs TTLock (Official)
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ZenStar
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A beautiful meditation app with space theme that helps users relax and focus through interactive wooden fish tapping and planet exploration.
TTLock (Official)
Unlock doors using your smartphone via Bluetooth. This app requires compatible hardware to function. Contact support directly within the app for any assistance.
- Bluetooth door unlocking
- Requires compatible hardware
- In-app support contact
- Supports multiple Apple devices
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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.
Screenshots
Verdict
The clearest difference is ads: ZenStar at none against TTLock (Official)'s shown. ZenStar also leads on update cadence (every 4 days vs every 6 weeks). TTLock (Official)'s advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ZenStar ships an update every 4 days, TTLock (Official) every 6 weeks. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.
| Parameter | ZenStar | TTLock (Official) |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 0.0% of reviews |
| Update frequency | Every 4 days β better | Every 6 weeks |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Monetization | β | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch β better |
| Requires iOS | 15.1 | 13.0 β better |
| Further details β not scored | ||
| Size | 24 MB | 408 MB |
| Age rating | 4+ | 4+ |
| Developer | ζζ° ε | Hangzhou Sciener Smart Technology |
In-app purchases
ZenStar
No in-app purchases
TTLock (Official)
No in-app purchases
