# 上岸自习室 vs 柠檬提醒日

The clearest difference is rating: 柠檬提醒日 at 5.0 against 上岸自习室's 4.0. 柠檬提醒日 also leads on monetization model (free vs freemium) and review sentiment (53% vs 38%). 上岸自习室's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases 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 and 柠檬提醒日 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

柠檬提醒日 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 38% of 上岸自习室's written reviews are positive against 53% of 柠檬提醒日's.

上岸自习室 ships an update every 5 weeks, 柠檬提醒日 every 6 weeks. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 上岸自习室 | 柠檬提醒日 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/id6447540967/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6448081626/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 38.5% of reviews | **53.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Size | 28 MB | 141 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XMAN HONG KONG LIMITED](https://appshunter.io/developer/1627407248) | [Chengdu Ningmengyoumeng Science & Technology Co., Ltd](https://appshunter.io/developer/1452864063) |

## 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 |


### 柠檬提醒日

[App page](https://appshunter.io/ios/app/id6448081626)

Record important life events like anniversaries, birthdays, and expiration dates. Receive timely reminders for these significant days. Supports both Gregorian and Lunar calendars, with cross-device synchronization and customizable themes.

**Highlights:** Record anniversaries, birthdays, and expiration dates, Countdown functionality for important events, Gregorian and Lunar calendar support, Cross-device data synchronization, Customizable themes and desktop widgets, Event categorization and tagging

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 提醒日礼盒-18 | $2.99 | one-time |
| 提醒日礼盒-25 | $3.99 | one-time |


## 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 柠檬提醒日 free?

柠檬提醒日 is free to download, with in-app purchases available.

### Which has better reviews, 上岸自习室 or 柠檬提醒日?

柠檬提醒日 is rated higher. 上岸自习室 averages 4.0 out of 5 from 2 ratings, while 柠檬提醒日 averages 5.0 from 1 ratings.

### Do 上岸自习室 or 柠檬提醒日 have ads?

柠檬提醒日 shows ads; 上岸自习室 does not.

### Which is updated more often, 上岸自习室 or 柠檬提醒日?

上岸自习室 ships an update every 5 weeks, and 柠檬提醒日 every 6 weeks. Most recently, 上岸自习室 was updated on October 18, 2026 and 柠檬提醒日 on October 11, 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.*