# Next lock vs Smart Lock for ttlock

The clearest difference is rating: Smart Lock for ttlock at 4.7 against Next lock's 2.7. Smart Lock for ttlock also leads on update cadence (monthly vs every 3 months). Next lock's advantage is in-app purchases (none vs 10) and review sentiment (42% vs 11%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Smart Lock for ttlock sells 10 in-app purchases, starting at $4.99 per month. Next lock asks for nothing beyond the download.

Smart Lock for ttlock holds the better App Store score, 4.7 against 2.7. Both are backed by a comparable volume of ratings — 76 and 120 respectively. Written reviews complicate that: 42% of Next lock's written reviews are positive against 11% of Smart Lock for ttlock's, so the app with the better star average is not the one people write more warmly about.

Next lock ships an update every 3 months, Smart Lock for ttlock monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Next lock | Smart Lock for ttlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (76 ratings)](https://appshunter.io/ios/app/next-lock/id1529207531/reviews) | **[4.7 (120 ratings)](https://appshunter.io/ios/app/smart-lock-for-ttlock/id6755474360/reviews)** |
| Number of ratings | 76 | **120** |
| Positive reviews | **42.3% of reviews** | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 407 MB | 44 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [皎 王](https://appshunter.io/developer/1516771645) | [Solma Grow LLC](https://appshunter.io/developer/1788937829) |

## What reviewers say

### Next lock

[App page](https://appshunter.io/ios/app/next-lock/id1529207531)

This app offers intelligent and safe property security solutions. It aims to provide a secure environment for your assets through advanced features.

**Highlights:** Intelligent property security, Safe property management, Secure asset protection

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

**In-app purchases:** none


### Smart Lock for ttlock

[App page](https://appshunter.io/ios/app/smart-lock-for-ttlock/id6755474360)

Manage compatible smart locks remotely or via Bluetooth. Create digital keys, passcodes, and cards for guests, and monitor access logs. Organize multiple properties and devices with ease.

**Highlights:** Bluetooth unlocking, Remote access via gateway, Manage all TTLock devices, eKeys, passcodes, and cards, Access logs, Multiple homes and properties

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Lock ttlock - Monthly | $4.99 | per month |
| Smart Lock ttlock - Monthly | $12.99 | per month |
| Smart Lock ttlock - Monthly x12 | $24.99 | per year |
| Yearly Subscription Smartlock Offer | $49.99 | per year |
| Smart Lock ttlock - Yearly | $49.99 | per year |
| Smart Lock ttlock - Yearly | $59.99 | per year |
| Lifetime Purchase T3 Smart Locks | $29.99 | one-time |
| Smart Lock ttlock - Lifetime | $49.99 | one-time |
| Smart Lock ttlock - Lifetime | $69.99 | one-time |
| Smart Lock for ttlock - Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Next lock free?

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

### Is Smart Lock for ttlock free?

Smart Lock for ttlock is free to download, with in-app purchases available.

### Which has better reviews, Next lock or Smart Lock for ttlock?

Smart Lock for ttlock is rated higher. Next lock averages 2.7 out of 5 from 76 ratings, while Smart Lock for ttlock averages 4.7 from 120 ratings.

### Do Next lock or Smart Lock for ttlock have ads?

Neither Next lock nor Smart Lock for ttlock shows ads.

### Which is updated more often, Next lock or Smart Lock for ttlock?

Next lock ships an update every 3 months, and Smart Lock for ttlock monthly. Most recently, Next lock was updated on October 24, 2026 and Smart Lock for ttlock on October 25, 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.*