# Master Valley — AI Time Travel Studio

> AI Time Travel Studio (iPhone/iPad app by Jeongwoo Cho.)

- Source: https://appshunter.io/ios/app/master-valley/id6761381729 (this page in markdown: same URL + `.md`)
- Developer: [Jeongwoo Cho](https://appshunter.io/developer/1889255052)
- Category: Photo & Video, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 184 MB
- Languages: Korean, European Spanish, Arabic, American English, Indonesian, Japanese, Chinese (Traditional, Taiwan), Thai, Turkish, Brazilian Portuguese and 1 more
- Released: 2026-06-03
- Data updated: 2026-10-31

## What is Master Valley?

One photo. 2800 years of art history. One click.

Master Valley transforms your photograph into a true masterpiece — not with a filter, but with the brushstrokes of the masters themselves.

▸ ACROSS 2800 YEARS
From ancient Greek sculpture to Korean ink painting. From the Renaissance to Pop Art. 11 Western art movements, the world's greatest masters, and the rich traditions of Korea, China, and Japan — all in one place.

▸ MEET THE MASTERS
Van Gogh. Klimt. Munch. Matisse. Chagall. Frida Kahlo. Lichtenstein.
Talk to them through MasterChat. Ask Van Gogh for a swirling starry sky. Ask Klimt to wrap you in gold. Ask Frida to make it bolder.
You direct. The masters paint.

▸ ONE HUMANITY, ONE ART HISTORY
East and West are not separate paths. They are one art history, created by humanity across time.
Korean folk painting stands beside Velázquez. Song-dynasty ink beside Vermeer. Ukiyo-e and Impressionism meet in the same valley.
At Master Valley, they all live together. A wider view. A deeper gaze. New insights await.

▸ HOW IT WORKS
1. Choose a category — Western Movements, Masters, or East Asian Painting
2. Upload your photo
3. Select a movement or master — one click
4. Moments later, your masterpiece is ready
5. Hang it in your gallery, share it, or chat with the artist to refine it further

▸ START FREE
Master Valley is free to download. New users receive $0.30 in free cash to start.
When you want to create more:
- Starter Pack — $0.99
- East-West Collection — $2.99 (Most Popular)
- Grand Collection — $4.99
- Master Collector — $49.99
No subscription. Pay only when you create.

▸ 11 LANGUAGES
English, Korean, Japanese, Traditional Chinese, Spanish, French, Indonesian, Portuguese, Arabic, Turkish, Thai

▸ THE NAME
Master Valley — the valley where the masters live.
A gathering place for great artists across centuries and continents. Come in, meet them, and leave with a masterpiece of your own.

—
Support: support@mastervalley.app
Privacy Policy: https://mastervalley.app/privacy.html

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| East-West Collection | $2.99 | one-time |
| Grand Collection | $4.99 | one-time |
| Master Collector | $49.99 | one-time |


## Is Master Valley safe?

Not enough ratings yet to assess Master Valley.

## Is Master Valley legit?

Master Valley has limited verification signals. The AppsHunter Legitimacy Score for Master Valley is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 2.8.4 — 2026-10-30

• Your first Western Art One-Click (11 movements) is free
• New quick guides for One-Click and MasterChat
• Retrying a failed One-Click card is now free
• Stability improvements

### 2.8.2 — 2026-10-13

- Improved reliability when returning to the app during a transformation
- Screen stays on while your artwork is being created
- Login screen labels now shown in your language

### 2.8.1 — 2026-10-13

Improved transformation stability and quality for back-view photos.

### 2.7 — 2026-09-21

- Improved store listing and localization.
- Stability improvements.

### 2.6 — 2026-08-30

- Added estimated wait time during transformation
- Improved Master Chat
- Refined welcome screen
- Faster and more stable transformations

## More apps by Jeongwoo Cho

- [WhenToGo - Leave on Time](https://appshunter.io/ios/app/whentogo-leave-on-time/id6792635733)

All apps by Jeongwoo Cho: https://appshunter.io/developer/1889255052

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-31.*