# 公牛e家 vs 灵光

The clearest difference is update cadence: 灵光 at every 10 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 10 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 公牛e家 | 灵光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (89 ratings)](https://appshunter.io/ios/app/id6751496092/reviews)** |
| Number of ratings | — | **89** |
| Positive reviews | — | 74.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Free |
| Size | 38 MB | 287 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/id6751496092)

This AI-powered assistant helps manage complex tasks and daily affairs. It understands goals, organizes steps, and proactively tracks progress from start to finish. Connect to services to save money and time, and receive timely reminders for important events.

**Highlights:** Proactive AI task management, Service integration for savings, Continuous progress tracking, Task status visualization, Creative content generation, Secure credential management

**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 10 days. Most recently, 公牛e家 was updated on October 30, 2026 and 灵光 on November 8, 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.*