# ArtDoor vs GUAN · Deep Art Guide

The clearest difference is update cadence: GUAN · Deep Art Guide at daily against ArtDoor's every 6 days. ArtDoor's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ArtDoor sells 3 in-app purchases, starting at $2.99 per month and GUAN · Deep Art Guide sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ArtDoor ships an update every 6 days, GUAN · Deep Art Guide daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | ArtDoor | GUAN · Deep Art Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Daily** |
| Size | 103 MB | 13 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Keita Tamura](https://appshunter.io/developer/1841767385) | [XIAODONG LI](https://appshunter.io/developer/6791084421) |

## What reviewers say

### ArtDoor

[App page](https://appshunter.io/ios/app/artdoor/id6775535030)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArtDoor Premium (Monthly) | $2.99 | per month |
| ArtDoor Premium (Yearly) | $19.99 | per year |
| 50 Photo Slots | $0.99 | one-time |


### GUAN · Deep Art Guide

[App page](https://appshunter.io/ios/app/guan-deep-art-guide/id6791630666)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GUAN PASS — Kūkai 2026 | $0.99 | one-time |
| GUAN PASS — Daitokuji 2026 | $3.99 | one-time |
| GUAN PASS — Hiroshige 2026 | $5.99 | one-time |
| Trip Pass · 30 Days | $11.99 | one-time |


## Frequently asked questions

### Is ArtDoor free?

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

### Is GUAN · Deep Art Guide free?

GUAN · Deep Art Guide is free to download, with in-app purchases available.

### Do ArtDoor or GUAN · Deep Art Guide have ads?

Neither ArtDoor nor GUAN · Deep Art Guide shows ads.

### Which is updated more often, ArtDoor or GUAN · Deep Art Guide?

ArtDoor ships an update every 6 days, and GUAN · Deep Art Guide daily. Most recently, ArtDoor was updated on October 31, 2026 and GUAN · Deep Art Guide on October 31, 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.*