# Prep Pal vs 万能電卓

The clearest difference is ads: 万能電卓 at none against Prep Pal's shown. 万能電卓 also leads on iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support 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 | Prep Pal | 万能電卓 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | — |
| Size | 33 MB | 17 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Teruyuki Tanaka](https://appshunter.io/developer/1511664983) | [otsuki hayato](https://appshunter.io/developer/1828600192) |

## What reviewers say

### Prep Pal

[App page](https://appshunter.io/ios/app/prep-pal-daily-routine-timer/id6740274295)

**Features:** macOS Compatibility

**In-app purchases:** none


### 万能電卓

[App page](https://appshunter.io/ios/app/id6754263644)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prep Pal free?

Prep Pal is free to download, with no in-app purchases.

### Is 万能電卓 free?

万能電卓 is free to download, with no in-app purchases.

### Do Prep Pal or 万能電卓 have ads?

Prep Pal shows ads; 万能電卓 does not.

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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.*