# Modernbook 美髮沙龍管理 vs YPM

The clearest difference is in-app purchases: Modernbook 美髮沙龍管理 at none against YPM's 5. YPM's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price there is nothing between them.

Both are free to download. YPM sells 5 in-app purchases, starting at $4.99 per month. Modernbook 美髮沙龍管理 asks for nothing beyond the download.

Modernbook 美髮沙龍管理 ships an update every 3 weeks, YPM every 4 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Modernbook 美髮沙龍管理 | YPM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 26 MB | 47 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Fang Lin Chao](https://appshunter.io/developer/858142983) | [Chun Kin Lau](https://appshunter.io/developer/1474532526) |

## What reviewers say

### Modernbook 美髮沙龍管理

[App page](https://appshunter.io/ios/app/modernbook/id1313259795)

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

**In-app purchases:** none


### YPM

[App page](https://appshunter.io/ios/app/ypm/id6749611409)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription - Basic | $4.99 | per month |
| Subscription - Fever | $9.99 | per month |
| Subscription - Master | $19.99 | per month |
| 40 Tokens | $3.99 | one-time |
| 120 Tokens | $8.99 | one-time |


## Frequently asked questions

### Is Modernbook 美髮沙龍管理 free?

Modernbook 美髮沙龍管理 is free to download, with no in-app purchases.

### Is YPM free?

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

### Do Modernbook 美髮沙龍管理 or YPM have ads?

Modernbook 美髮沙龍管理 shows ads; YPM does not.

### Which is updated more often, Modernbook 美髮沙龍管理 or YPM?

Modernbook 美髮沙龍管理 ships an update every 3 weeks, and YPM every 4 days. Most recently, Modernbook 美髮沙龍管理 was updated on October 4, 2026 and YPM on October 16, 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.*