# 数方 vs eBrAIny Index

The clearest difference is in-app purchases: eBrAIny Index at none against 数方's 3. eBrAIny Index also leads on ads (none vs shown). 数方's advantage is update cadence (monthly vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 数方 sells 3 one-off in-app purchases. eBrAIny Index asks for nothing beyond the download.

数方 ships an update monthly, eBrAIny Index every 7 months. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 数方 | eBrAIny Index |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 7 months |
| Size | 17 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州家之馨电子商务有限公司](https://appshunter.io/developer/1641228139) | [eBroker Systems Limited](https://appshunter.io/developer/1146725918) |

## What reviewers say

### 数方

[App page](https://appshunter.io/ios/app/id6462990371)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $4.99 | one-time |
| 半年会员 | $7.99 | one-time |
| 年度会员 | $11.99 | one-time |


### eBrAIny Index

[App page](https://appshunter.io/ios/app/ebrainy-index/id6739239464)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 数方 free?

数方 is free to download, with in-app purchases available.

### Is eBrAIny Index free?

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

### Do 数方 or eBrAIny Index have ads?

数方 shows ads; eBrAIny Index does not.

### Which is updated more often, 数方 or eBrAIny Index?

数方 ships an update monthly, and eBrAIny Index every 7 months. Most recently, 数方 was updated on October 13, 2026 and eBrAIny Index on October 18, 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.*