# ETF计算器 vs Decision Dog

The clearest difference is device support: ETF计算器 at 3 against Decision Dog's 1. ETF计算器 also leads on iOS requirement (12.4 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ETF计算器 | Decision Dog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 14 MB | 2 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [治波 王](https://appshunter.io/developer/1744485157) | [国庆 裘](https://appshunter.io/developer/1676566867) |

## What reviewers say

### ETF计算器

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

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

**In-app purchases:** none


### Decision Dog

[App page](https://appshunter.io/ios/app/decision-dog-decision-maker/id6759489238)

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

**In-app purchases:** none


## Frequently asked questions

### Is ETF计算器 free?

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

### Is Decision Dog free?

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

### Do ETF计算器 or Decision Dog have ads?

Neither ETF计算器 nor Decision Dog shows ads.

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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.*