# 攻略 for 失落的方舟 vs Spin Meter

The clearest difference is device support: Spin Meter at 4 against 攻略 for 失落的方舟's —. 攻略 for 失落的方舟's advantage is iOS requirement (13.0 vs 15.1). On price 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 | 攻略 for 失落的方舟 | Spin Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 38 MB | 18 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [金泽 斯](https://appshunter.io/developer/947199484) | [YUAN KUEI HSUEH](https://appshunter.io/developer/1884811594) |

## What reviewers say

### 攻略 for 失落的方舟

[App page](https://appshunter.io/ios/app/for/id1639882533)

**In-app purchases:** none


### Spin Meter

[App page](https://appshunter.io/ios/app/spin-meter/id6761355145)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is 攻略 for 失落的方舟 free?

攻略 for 失落的方舟 is free to download, with no in-app purchases.

### Is Spin Meter free?

Spin Meter is free to download, with no in-app purchases.

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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.*