# 基础学习 vs 海思分级阅读

The clearest difference is in-app purchases: 基础学习 at none against 海思分级阅读's 2. 基础学习 also leads on update cadence (every 2 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 海思分级阅读 sells 2 one-off in-app purchases. 基础学习 asks for nothing beyond the download.

基础学习 ships an update every 2 days, 海思分级阅读 every 4 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 基础学习 | 海思分级阅读 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (176 ratings)](https://appshunter.io/ios/app/id1317660959/reviews)** | — |
| Number of ratings | **176** | — |
| Positive reviews | 74.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Size | 457 MB | 2 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [书田 张](https://appshunter.io/developer/1475320974) | [Beijing Shuya Information Technology Co., LTD](https://appshunter.io/developer/1619754693) |

## What reviewers say

### 基础学习

[App page](https://appshunter.io/ios/app/id1317660959)

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

**In-app purchases:** none


### 海思分级阅读

[App page](https://appshunter.io/ios/app/raz/id6736525789)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 海思分级阅读1年会员 | $19.99 | one-time |
| 海思分级阅读5年会员 | $29.99 | one-time |


## Frequently asked questions

### Is 基础学习 free?

基础学习 is free to download, with no in-app purchases.

### Is 海思分级阅读 free?

海思分级阅读 is free to download, with in-app purchases available.

### Do 基础学习 or 海思分级阅读 have ads?

Neither 基础学习 nor 海思分级阅读 shows ads.

### Which is updated more often, 基础学习 or 海思分级阅读?

基础学习 ships an update every 2 days, and 海思分级阅读 every 4 months. Most recently, 基础学习 was updated on October 29, 2026 and 海思分级阅读 on October 27, 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.*