# Sciener smart lock vs Ai张江

The clearest difference is ads: Ai张江 at none against Sciener smart lock's shown. Ai张江 also leads on iOS requirement (13.0 vs 15.0). Sciener smart lock's advantage is update cadence (every 3 weeks vs every 2 months) and device support (4 vs 2). On price 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.

Sciener smart lock ships an update every 3 weeks, Ai张江 every 2 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sciener smart lock | Ai张江 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/sciener-smart-lock/id656567717/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 369 MB | 102 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Sciener Smart Technology](https://appshunter.io/developer/1360996795) | [上海张江智荟科技有限公司](https://appshunter.io/developer/1635094710) |

## What reviewers say

### Sciener smart lock

[App page](https://appshunter.io/ios/app/sciener-smart-lock/id656567717)

Manage your smart lock using your mobile device. This app allows you to unlock your door via Bluetooth, create and manage digital keys, and set passcodes. You can also review a log of all lock operations.

**Highlights:** Unlock via Bluetooth, Manage eKeys, Create passcodes, View operation records, Mobile device management

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

**In-app purchases:** none


### Ai张江

[App page](https://appshunter.io/ios/app/ai/id1635094708)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sciener smart lock free?

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

### Is Ai张江 free?

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

### Do Sciener smart lock or Ai张江 have ads?

Sciener smart lock shows ads; Ai张江 does not.

### Which is updated more often, Sciener smart lock or Ai张江?

Sciener smart lock ships an update every 3 weeks, and Ai张江 every 2 months. Most recently, Sciener smart lock was updated on October 23, 2026 and Ai张江 on October 27, 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.*