# 酷卡智能锁 vs 智安e租

The clearest difference is ads: 酷卡智能锁 at none against 智安e租's shown. 酷卡智能锁 also leads on iOS requirement (9.0 vs 13.0). 智安e租's advantage is update cadence (every 6 weeks vs every 10 months). On price, 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.

酷卡智能锁 ships an update every 10 months, 智安e租 every 6 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 酷卡智能锁 | 智安e租 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Size | 112 MB | 97 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhejiang Kuka Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1384819339) | [Ningbo Zhian Yizu Management Co., Ltd](https://appshunter.io/developer/1585779777) |

## What reviewers say

### 酷卡智能锁

[App page](https://appshunter.io/ios/app/id1384819340)

**Features:** macOS Compatibility

**In-app purchases:** none


### 智安e租

[App page](https://appshunter.io/ios/app/e/id1659260770)

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

**In-app purchases:** none


## Frequently asked questions

### Is 酷卡智能锁 free?

酷卡智能锁 is free to download, with no in-app purchases.

### Is 智安e租 free?

智安e租 is free to download, with no in-app purchases.

### Do 酷卡智能锁 or 智安e租 have ads?

智安e租 shows ads; 酷卡智能锁 does not.

### Which is updated more often, 酷卡智能锁 or 智安e租?

酷卡智能锁 ships an update every 10 months, and 智安e租 every 6 weeks. Most recently, 酷卡智能锁 was updated on September 26, 2026 and 智安e租 on September 21, 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.*