# PenDrop vs 物理マスター

The clearest difference is in-app purchases: PenDrop at none against 物理マスター's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 物理マスター sells 1 one-off in-app purchase. PenDrop asks for nothing beyond the download.

PenDrop ships an update every 5 days, 物理マスター weekly. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PenDrop | 物理マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 46 MB | 23 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AKIO FURUTSUKA](https://appshunter.io/developer/1869216839) | [ryo otsuka](https://appshunter.io/developer/6788628020) |

## What reviewers say

### PenDrop

[App page](https://appshunter.io/ios/app/pendrop/id6757839057)

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

**In-app purchases:** none


### 物理マスター

[App page](https://appshunter.io/ios/app/id6796362607)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 物理マスター Pro | $2.99 | one-time |


## Frequently asked questions

### Is PenDrop free?

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

### Is 物理マスター free?

物理マスター is free to download, with in-app purchases available.

### Do PenDrop or 物理マスター have ads?

Neither PenDrop nor 物理マスター shows ads.

### Which is updated more often, PenDrop or 物理マスター?

PenDrop ships an update every 5 days, and 物理マスター weekly. Most recently, PenDrop was updated on October 12, 2026 and 物理マスター on October 25, 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.*