# 巨一养护管理 vs TTLock (Official)

The clearest difference is device support: TTLock (Official) at 4 against 巨一养护管理's 2. 巨一养护管理's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

巨一养护管理 ships an update every 3 weeks, TTLock (Official) every 6 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 巨一养护管理 | TTLock (Official) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Ad-supported |
| Size | 50 MB | 408 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [振普 王](https://appshunter.io/developer/1669194364) | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) |

## What reviewers say

### 巨一养护管理

[App page](https://appshunter.io/ios/app/id6448225771)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TTLock (Official)

[App page](https://appshunter.io/ios/app/ttlock-official/id6772027100)

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

**Highlights:** Bluetooth door unlocking, Requires compatible hardware, In-app support contact, Supports multiple Apple devices

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 巨一养护管理 free?

巨一养护管理 is free to download, with no in-app purchases.

### Is TTLock (Official) free?

TTLock (Official) is free to download, with no in-app purchases.

### Do 巨一养护管理 or TTLock (Official) have ads?

Both 巨一养护管理 and TTLock (Official) show ads.

### Which is updated more often, 巨一养护管理 or TTLock (Official)?

巨一养护管理 ships an update every 3 weeks, and TTLock (Official) every 6 weeks. Most recently, 巨一养护管理 was updated on October 5, 2026 and TTLock (Official) on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*