# 三年级英语上册 vs 城市攻略水站端

The clearest difference is in-app purchases: 城市攻略水站端 at none against 三年级英语上册's 1. 三年级英语上册's advantage is iOS requirement (8.0 vs 12.0). On price and device support there is nothing between them.

Both are free to download. 三年级英语上册 sells 1 one-off in-app purchase. 城市攻略水站端 asks for nothing beyond the download.

## The numbers

| Metric | 三年级英语上册 | 城市攻略水站端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | — | Every 6 months |
| Size | 84 MB | 4 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [艳枝 彭](https://appshunter.io/developer/1554425667) | [Qingdao Windaka Technology Co., Ltd.](https://appshunter.io/developer/995890470) |

## What reviewers say

### 三年级英语上册

[App page](https://appshunter.io/ios/app/id1574026568)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁购买全部内容 | $1.99 | one-time |


### 城市攻略水站端

[App page](https://appshunter.io/ios/app/id1635524748)

**In-app purchases:** none


## Frequently asked questions

### Is 三年级英语上册 free?

三年级英语上册 is free to download, with in-app purchases available.

### Is 城市攻略水站端 free?

城市攻略水站端 is free to download, with no in-app purchases.

---

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