# YYi Calculator vs Yumor

The clearest difference is in-app purchases: YYi Calculator at none against Yumor's 1. Yumor's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Yumor sells 1 in-app purchase, starting at $2.99 per month. YYi Calculator asks for nothing beyond the download.

YYi Calculator ships an update every 2 weeks, Yumor every 2 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | YYi Calculator | Yumor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 2 MB | 13 MB |
| Requires iOS | **16.6** | 17 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [才新 高](https://appshunter.io/developer/6797358616) | [燕丹 邹](https://appshunter.io/developer/1693995882) |

## What reviewers say

### YYi Calculator

[App page](https://appshunter.io/ios/app/yyi-calculator/id6797376510)

**Features:** Vision Pro support

**In-app purchases:** none


### Yumor

[App page](https://appshunter.io/ios/app/yumor/id6801884321)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |


## Frequently asked questions

### Is YYi Calculator free?

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

### Is Yumor free?

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

### Do YYi Calculator or Yumor have ads?

Neither YYi Calculator nor Yumor shows ads.

### Which is updated more often, YYi Calculator or Yumor?

YYi Calculator ships an update every 2 weeks, and Yumor every 2 days. Most recently, YYi Calculator was updated on October 24, 2026 and Yumor on October 21, 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.*