# 東方大百科 for 東方Project vs Dドライブ

The clearest difference is update cadence: Dドライブ at every 3 weeks against 東方大百科 for 東方Project's every 2 months. Dドライブ also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

東方大百科 for 東方Project ships an update every 2 months, Dドライブ every 3 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 東方大百科 for 東方Project | Dドライブ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/for-project/id991992528/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 418 MB | 238 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ryo Taguchi](https://appshunter.io/developer/991992527) | [Ryosuke Motegi](https://appshunter.io/developer/1514337452) |

## What reviewers say

### 東方大百科 for 東方Project

[App page](https://appshunter.io/ios/app/for-project/id991992528)

This app compiles information about the Touhou Project, a Japanese doujin game series. It includes timelines, details on games, music, characters, spell cards, and locations. Users can search for spell cards, skills, shots, and music based on various criteria.

**Highlights:** Touhou Project timeline, Game, music, and book summaries, Character details and origins, Spell card and skill listings, Music information, Location descriptions, In-game dialogue excerpts

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

**In-app purchases:** none


### Dドライブ

[App page](https://appshunter.io/ios/app/d/id6745216381)

**In-app purchases:** none


## Frequently asked questions

### Is 東方大百科 for 東方Project free?

東方大百科 for 東方Project is free to download, with no in-app purchases.

### Is Dドライブ free?

Dドライブ is free to download, with no in-app purchases.

### Do 東方大百科 for 東方Project or Dドライブ have ads?

Neither 東方大百科 for 東方Project nor Dドライブ shows ads.

### Which is updated more often, 東方大百科 for 東方Project or Dドライブ?

東方大百科 for 東方Project ships an update every 2 months, and Dドライブ every 3 weeks. Most recently, 東方大百科 for 東方Project was updated on October 7, 2026 and Dドライブ on September 29, 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.*