# Formcalc vs YYi Calculator

The clearest difference is in-app purchases: YYi Calculator at none against Formcalc's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Formcalc sells 2 in-app purchases, starting at $0.99 per month. YYi Calculator asks for nothing beyond the download.

## The numbers

| Metric | Formcalc | YYi Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 22 MB | 2 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Admir Pekic](https://appshunter.io/developer/1624225966) | [才新 高](https://appshunter.io/developer/6797358616) |

## What reviewers say

### Formcalc

[App page](https://appshunter.io/ios/app/formcalc/id6759346391)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $0.99 | per month |
| Basic Year | $12.99 | per year |


### YYi Calculator

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Formcalc free?

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

### Is YYi Calculator free?

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

### Do Formcalc or YYi Calculator have ads?

Neither Formcalc nor YYi Calculator shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*