# 网格交易工具箱 vs ETF计算器

The clearest difference is in-app purchases: ETF计算器 at none against 网格交易工具箱's 4. ETF计算器 also leads on device support (3 vs 1) and iOS requirement (12.4 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 网格交易工具箱 sells 4 in-app purchases, starting at $0.99 per month. ETF计算器 asks for nothing beyond the download.

网格交易工具箱 ships an update every 9 days, ETF计算器 weekly. The most recent releases landed on September 23, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 网格交易工具箱 | ETF计算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 7 MB | 14 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [敏杰 陈](https://appshunter.io/developer/1731382199) | [治波 王](https://appshunter.io/developer/1744485157) |

## What reviewers say

### 网格交易工具箱

[App page](https://appshunter.io/ios/app/id6478438168)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 月订阅 | $1.99 | per month |
| 年会员 | $7.99 | per year |
| 年订阅 | $9.99 | per year |


### ETF计算器

[App page](https://appshunter.io/ios/app/etf/id6742107253)

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

**In-app purchases:** none


## Frequently asked questions

### Is 网格交易工具箱 free?

网格交易工具箱 is free to download, with in-app purchases available.

### Is ETF计算器 free?

ETF计算器 is free to download, with no in-app purchases.

### Do 网格交易工具箱 or ETF计算器 have ads?

Neither 网格交易工具箱 nor ETF计算器 shows ads.

### Which is updated more often, 网格交易工具箱 or ETF计算器?

网格交易工具箱 ships an update every 9 days, and ETF计算器 weekly. Most recently, 网格交易工具箱 was updated on September 23, 2026 and ETF计算器 on September 12, 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.*