# 一日归来 vs Key Calculator

The clearest difference is in-app purchases: Key Calculator at none against 一日归来's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 一日归来 sells 1 one-off in-app purchase. Key Calculator asks for nothing beyond the download.

## The numbers

| Metric | 一日归来 | Key Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | — |
| Size | 84 MB | 27 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Noscal Technology](https://appshunter.io/developer/1600030450) | [瑞勤 李](https://appshunter.io/developer/1401713785) |

## What reviewers say

### 一日归来

[App page](https://appshunter.io/ios/app/id1659624088)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership | $0.99 | one-time |


### Key Calculator

[App page](https://appshunter.io/ios/app/key-calculator/id6740821637)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 一日归来 free?

一日归来 is free to download, with in-app purchases available.

### Is Key Calculator free?

Key Calculator is free to download, with no in-app purchases.

### Do 一日归来 or Key Calculator have ads?

Neither 一日归来 nor Key Calculator 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.*