# 电话薄 2 vs When You Study

The clearest difference is iOS requirement: 电话薄 2 at 15 against When You Study's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 电话薄 2 | When You Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 20 MB | 22 MB |
| Requires iOS | **15** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Yuyue Technology Co., Ltd.](https://appshunter.io/developer/1212727401) | [James Kinsman](https://appshunter.io/developer/1790196506) |

## What reviewers say

### 电话薄 2

[App page](https://appshunter.io/ios/app/2/id1598051118)

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

**In-app purchases:** none


### When You Study

[App page](https://appshunter.io/ios/app/when-you-study/id6743447498)

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

**In-app purchases:** none


## Frequently asked questions

### Is 电话薄 2 free?

电话薄 2 is free to download, with no in-app purchases.

### Is When You Study free?

When You Study is free to download, with no in-app purchases.

### Do 电话薄 2 or When You Study have ads?

Neither 电话薄 2 nor When You Study shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*