# PenDrop vs DORILOOP

The clearest difference is in-app purchases: PenDrop at none against DORILOOP's 1. PenDrop also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). DORILOOP's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. DORILOOP sells 1 one-off in-app purchase. PenDrop asks for nothing beyond the download.

PenDrop ships an update every 5 days, DORILOOP every 2 weeks. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PenDrop | DORILOOP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 46 MB | 78 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AKIO FURUTSUKA](https://appshunter.io/developer/1869216839) | [naoki waratani](https://appshunter.io/developer/1870038956) |

## What reviewers say

### PenDrop

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

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

**In-app purchases:** none


### DORILOOP

[App page](https://appshunter.io/ios/app/doriloop/id6757974564)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $3.99 | one-time |


## Frequently asked questions

### Is PenDrop free?

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

### Is DORILOOP free?

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

### Do PenDrop or DORILOOP have ads?

DORILOOP shows ads; PenDrop does not.

### Which is updated more often, PenDrop or DORILOOP?

PenDrop ships an update every 5 days, and DORILOOP every 2 weeks. Most recently, PenDrop was updated on October 12, 2026 and DORILOOP on October 2, 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.*