# 丢烦恼随心记 vs Where To Study

The clearest difference is in-app purchases: Where To Study at none against 丢烦恼随心记's 2. Where To Study also leads on update cadence (every 3 days vs fortnightly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 丢烦恼随心记 sells 2 in-app purchases, starting at $6.99 per year. Where To Study asks for nothing beyond the download.

丢烦恼随心记 ships an update fortnightly, Where To Study every 3 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 丢烦恼随心记 | Where To Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/where-to-study/id6801054949/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | — | Free |
| Size | 113 MB | 11 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [雯竹 王](https://appshunter.io/developer/1817178210) | [子曦 喻](https://appshunter.io/developer/6800961790) |

## What reviewers say

### 丢烦恼随心记

[App page](https://appshunter.io/ios/app/id6754314728)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 丢烦恼年度会员 | $6.99 | per year |
| 丢烦恼终身会员 | $9.99 | one-time |


### Where To Study

[App page](https://appshunter.io/ios/app/where-to-study/id6801054949)

This unofficial tool helps students find available classrooms and manage their schedules. It provides access to personal course schedules, campus weather, and important event deadlines. Users can also import custom schedules and receive daily course summaries.

**Highlights:** Find available classrooms by time and building, Offline access to personal course schedules, View teaching calendar with holidays, Access cloud classroom assignments, Track campus weather and event deadlines, Import custom schedules into system calendar, Daily course summary notifications

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 丢烦恼随心记 free?

丢烦恼随心记 is free to download, with in-app purchases available.

### Is Where To Study free?

Where To Study is free to download, with no in-app purchases.

### Do 丢烦恼随心记 or Where To Study have ads?

Neither 丢烦恼随心记 nor Where To Study shows ads.

### Which is updated more often, 丢烦恼随心记 or Where To Study?

丢烦恼随心记 ships an update fortnightly, and Where To Study every 3 days. Most recently, 丢烦恼随心记 was updated on October 25, 2026 and Where To Study 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.*