# 海燕学习数字资源 vs 九年级上册语文

The clearest difference is in-app purchases: 九年级上册语文 at none against 海燕学习数字资源's 10. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 海燕学习数字资源 sells 10 one-off in-app purchases. 九年级上册语文 asks for nothing beyond the download.

## The numbers

| Metric | 海燕学习数字资源 | 九年级上册语文 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 335 MB | 363 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhihuiliu Education Technology Co., Ltd.](https://appshunter.io/developer/1033400900) | [海云 吴](https://appshunter.io/developer/1078143101) |

## What reviewers say

### 海燕学习数字资源

[App page](https://appshunter.io/ios/app/id1447842886)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12个月时效课程I使用权 | $4.99 | one-time |
| 12个月时效课程J使用权 | $6.99 | one-time |
| 12个月时效课程M使用权 | $8.99 | one-time |
| 12个月时效课程L使用权 | $9.99 | one-time |
| 12个月时效课程H使用权 | $11.99 | one-time |
| 12个月时效课程N使用权 | $12.99 | one-time |
| 12个月时效课程P使用权 | $23.99 | one-time |
| 12个月时效课程E使用权 | $29.99 | one-time |
| 12个月时效课程F使用权 | $46.99 | one-time |
| 12个月时效课程G使用权 | $59.99 | one-time |


### 九年级上册语文

[App page](https://appshunter.io/ios/app/id6444853774)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 海燕学习数字资源 free?

海燕学习数字资源 is free to download, with in-app purchases available.

### Is 九年级上册语文 free?

九年级上册语文 is free to download, with no in-app purchases.

### Do 海燕学习数字资源 or 九年级上册语文 have ads?

Neither 海燕学习数字资源 nor 九年级上册语文 shows ads.

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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.*