# 公牛e家 vs 灵光

The clearest difference is update cadence: 灵光 at every 9 days against 公牛e家's monthly. 公牛e家's advantage is iOS requirement (12.4 vs 15.0). On price, ads, 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.

公牛e家 ships an update monthly, 灵光 every 9 days. The most recent releases landed on September 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 公牛e家 | 灵光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (76 ratings)](https://appshunter.io/ios/app/ai/id6751496092/reviews)** |
| Number of ratings | — | **76** |
| Positive reviews | — | 77.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Free |
| Size | 38 MB | 271 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [公牛集团](https://appshunter.io/developer/1120056695) | [Alipay (Hangzhou) Technology Co., Ltd.](https://appshunter.io/developer/333206292) |

## What reviewers say

### 公牛e家

[App page](https://appshunter.io/ios/app/e/id1589397961)

**Features:** macOS Compatibility, Vision Pro 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 公牛e家 free?

公牛e家 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 公牛e家 or 灵光 have ads?

Neither 公牛e家 nor 灵光 shows ads.

### Which is updated more often, 公牛e家 or 灵光?

公牛e家 ships an update monthly, and 灵光 every 9 days. Most recently, 公牛e家 was updated on September 17, 2026 and 灵光 on September 30, 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.*