# SIHOO vs 灵光

The clearest difference is rating: SIHOO at 5.0 against 灵光's 4.0. 灵光's advantage is ratings volume (84 vs 1) and update cadence (every 10 days vs every 6 weeks). 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.

SIHOO holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: 灵光 has 84 ratings behind it against 1, so its average is the more settled of the two.

SIHOO ships an update every 6 weeks, 灵光 every 10 days. The most recent releases landed on October 18, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SIHOO | 灵光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sihoo/id1626942118/reviews)** | [4.0 (84 ratings)](https://appshunter.io/ios/app/ai/id6751496092/reviews) |
| Number of ratings | 1 | **84** |
| Positive reviews | — | 75.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 336 MB | 283 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Shenzhen Sihoo Smart Furniture Co., Ltd.](https://appshunter.io/developer/1626788247) | [Alipay (Hangzhou) Technology Co., Ltd.](https://appshunter.io/developer/333206292) |

## What reviewers say

### SIHOO

[App page](https://appshunter.io/ios/app/sihoo/id1626942118)

This app connects to smart furniture, allowing users to control and monitor their ergonomic chairs and desks. It offers personalized settings, usage habit analysis, and firmware updates for a healthier and more comfortable experience.

**Highlights:** Control smart chairs and desks, Analyze usage habits, Personalize furniture settings, Manage devices remotely, One-click firmware upgrades, Online customer support

**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 SIHOO free?

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

### Is 灵光 free?

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

### Which has better reviews, SIHOO or 灵光?

SIHOO is rated higher. SIHOO averages 5.0 out of 5 from 1 ratings, while 灵光 averages 4.0 from 84 ratings.

### Do SIHOO or 灵光 have ads?

Neither SIHOO nor 灵光 shows ads.

### Which is updated more often, SIHOO or 灵光?

SIHOO ships an update every 6 weeks, and 灵光 every 10 days. Most recently, SIHOO was updated on October 18, 2026 and 灵光 on October 28, 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.*