# 上岸自习室 vs Skillbook

The clearest difference is in-app purchases: Skillbook at none against 上岸自习室's 7. Skillbook also leads on update cadence (every 10 days vs monthly) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 上岸自习室 sells 7 in-app purchases, starting at $0.99 per month. Skillbook asks for nothing beyond the download.

上岸自习室 ships an update monthly, Skillbook every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 上岸自习室 | Skillbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/id6447540967/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 28 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [XMAN HONG KONG LIMITED](https://appshunter.io/developer/1627407248) | [yoongun lee](https://appshunter.io/developer/1767288623) |

## What reviewers say

### 上岸自习室

[App page](https://appshunter.io/ios/app/id6447540967)

This app provides a virtual study environment for users to focus and improve their study habits. It offers features like immersive study rooms, group study sessions, and distraction blocking to enhance productivity and self-management.

**Highlights:** Immersive virtual study rooms, Group study and accountability, Distraction blocking, Personalized study planning, Progress tracking, Community support

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年会员 | $3.99 | per year |
| 年会员 | $3.99 | per year |
| 月度会员 | $0.99 | one-time |
| 挑战门票 | $0.99 | one-time |
| 年度会员 | $3.99 | one-time |
| 永久会员 | $9.99 | one-time |


### Skillbook

[App page](https://appshunter.io/ios/app/skillbook/id6755327760)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 上岸自习室 free?

上岸自习室 is free to download, with in-app purchases available.

### Is Skillbook free?

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

### Do 上岸自习室 or Skillbook have ads?

Neither 上岸自习室 nor Skillbook shows ads.

### Which is updated more often, 上岸自习室 or Skillbook?

上岸自习室 ships an update monthly, and Skillbook every 10 days. Most recently, 上岸自习室 was updated on October 24, 2026 and Skillbook on October 28, 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.*