# 牛津树阅读 vs RAZ分级阅读器

牛津树阅读 and RAZ分级阅读器 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 牛津树阅读 sells 3 in-app purchases, starting at $2.99 per month and RAZ分级阅读器 sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

牛津树阅读 ships an update every 2 months, RAZ分级阅读器 monthly. The most recent releases landed on October 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 牛津树阅读 | RAZ分级阅读器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 42 MB | 100 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [思伦 陈](https://appshunter.io/developer/1668024711) | [天津火凤网络科技有限公司](https://appshunter.io/developer/1319807434) |

## What reviewers say

### 牛津树阅读

[App page](https://appshunter.io/ios/app/id6755346391)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度VIP | $2.99 | per month |
| 半年VIP | $14.99 | per 6 months |
| 年度VIP | $29.99 | per year |


### RAZ分级阅读器

[App page](https://appshunter.io/ios/app/raz/id6772948910)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 包月畅享会员 | $7.99 | per month |
| 半年卡会员 | $29.99 | one-time |
| 年卡会员 | $39.99 | one-time |


## Frequently asked questions

### Is 牛津树阅读 free?

牛津树阅读 is free to download, with in-app purchases available.

### Is RAZ分级阅读器 free?

RAZ分级阅读器 is free to download, with in-app purchases available.

### Do 牛津树阅读 or RAZ分级阅读器 have ads?

Neither 牛津树阅读 nor RAZ分级阅读器 shows ads.

### Which is updated more often, 牛津树阅读 or RAZ分级阅读器?

牛津树阅读 ships an update every 2 months, and RAZ分级阅读器 monthly. Most recently, 牛津树阅读 was updated on October 8, 2026 and RAZ分级阅读器 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.*