# Kaadas Smart vs 订阅账本

The clearest difference is ads: 订阅账本 at none against Kaadas Smart's shown. Kaadas Smart's advantage is iOS requirement (13.4 vs 17.0). 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.

Kaadas Smart ships an update every 11 days, 订阅账本 fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kaadas Smart | 订阅账本 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (20 ratings)](https://appshunter.io/ios/app/kaadas-smart/id1155786023/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 47.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 358 MB | 5 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Shenzhen Kaadas Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1155786021) | [WEIJIA ZHAO](https://appshunter.io/developer/1878078132) |

## What reviewers say

### Kaadas Smart

[App page](https://appshunter.io/ios/app/kaadas-smart/id1155786023)

Enhance your home security with smart lock and cat-eye management. This app allows you to control and monitor your Kaadas smart devices remotely, ensuring peace of mind.

**Highlights:** Smart lock control, Smart cat-eye monitoring, Remote device management, Home security enhancement

**Features:** Vision Pro support

**In-app purchases:** none


### 订阅账本

[App page](https://appshunter.io/ios/app/id6777447586)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaadas Smart free?

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

### Is 订阅账本 free?

订阅账本 is free to download, with no in-app purchases.

### Do Kaadas Smart or 订阅账本 have ads?

Kaadas Smart shows ads; 订阅账本 does not.

### Which is updated more often, Kaadas Smart or 订阅账本?

Kaadas Smart ships an update every 11 days, and 订阅账本 fortnightly. Most recently, Kaadas Smart was updated on October 29, 2026 and 订阅账本 on October 25, 2026.

---

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