# TTLock vs 欣欢

The clearest difference is rating: TTLock at 2.9 against 欣欢's 2.0. TTLock also leads on ratings volume (548 vs 1). 欣欢's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

TTLock holds the better App Store score, 2.9 against 2.0. That said, the two scores are not equally well evidenced: TTLock has 548 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TTLock | 欣欢 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (548 ratings)](https://appshunter.io/ios/app/ttlock/id1033046018/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/id1642925498/reviews) |
| Number of ratings | **548** | 1 |
| Positive reviews | 25.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 371 MB | 179 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) | [深圳市添动力科技有限公司](https://appshunter.io/developer/1642925500) |

## What reviewers say

### TTLock

[App page](https://appshunter.io/ios/app/ttlock/id1033046018)

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

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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**

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


### 欣欢

[App page](https://appshunter.io/ios/app/id1642925498)

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

**In-app purchases:** none


## Frequently asked questions

### Is TTLock free?

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

### Is 欣欢 free?

欣欢 is free to download, with no in-app purchases.

### Which has better reviews, TTLock or 欣欢?

TTLock is rated higher. TTLock averages 2.9 out of 5 from 548 ratings, while 欣欢 averages 2.0 from 1 ratings.

### Do TTLock or 欣欢 have ads?

TTLock shows ads; 欣欢 does not.

### Which is updated more often, TTLock or 欣欢?

TTLock ships an update every 3 weeks, and 欣欢 every 3 weeks. Most recently, TTLock was updated on October 26, 2026 and 欣欢 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.*