# Kaadas Lock vs 灵光

The clearest difference is review sentiment: 灵光 at 77% against Kaadas Lock's 25%. 灵光 also leads on update cadence (every 9 days vs every 10 months). Kaadas Lock's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Kaadas Lock ships an update every 10 months, 灵光 every 9 days. The most recent releases landed on August 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Kaadas Lock | 灵光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (75 ratings)](https://appshunter.io/ios/app/ai/id6751496092/reviews)** |
| Number of ratings | — | **75** |
| Positive reviews | 25.0% of reviews | **77.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 183 MB | 271 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Shenzhen Kaadas Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1155786021) | [Alipay (Hangzhou) Technology Co., Ltd.](https://appshunter.io/developer/333206292) |

## What reviewers say

### Kaadas Lock

[App page](https://appshunter.io/ios/app/kaadas-lock/id6497878509)

Manage your smart door locks with real-time security updates and convenient user controls. Some models offer doorbell intercom and remote unlocking for enhanced convenience and safety.

**Highlights:** Real-time security log reports, Convenient user management, Doorbell intercom support, Remote unlocking capabilities

**In-app purchases:** none


### 灵光

[App page](https://appshunter.io/ios/app/ai/id6751496092)

This AI assistant integrates language, image, voice, and data understanding to generate multimodal outputs like 3D models, audio, charts, and animations. It offers features for quick app generation, interactive learning, and intelligent visual exploration, making complex information simple.

**Highlights:** Generate interactive apps in 30 seconds, Visualize complex knowledge with 3D models, illustrations, and animations, Understand and generate images and videos, Real-time scene understanding and visual Q&A, Interactive maps for planning and exploration, Summarize financial reports and documents

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaadas Lock free?

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

### Is 灵光 free?

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

### Do Kaadas Lock or 灵光 have ads?

Neither Kaadas Lock nor 灵光 shows ads.

### Which is updated more often, Kaadas Lock or 灵光?

Kaadas Lock ships an update every 10 months, and 灵光 every 9 days. Most recently, Kaadas Lock was updated on August 17, 2026 and 灵光 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.*