# 伴鱼卓越英语 vs NB科学领航

The clearest difference is in-app purchases: 伴鱼卓越英语 at none against NB科学领航's 3. 伴鱼卓越英语 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NB科学领航 sells 3 one-off in-app purchases. 伴鱼卓越英语 asks for nothing beyond the download.

伴鱼卓越英语 ships an update every 8 days, NB科学领航 weekly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 伴鱼卓越英语 | NB科学领航 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Size | 267 MB | 85 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Wuhan Qinxuan Technology Co., LTD](https://appshunter.io/developer/1656027724) | [BeiJing LeBu Educational Technology Co., Ltd.](https://appshunter.io/developer/943806906) |

## What reviewers say

### 伴鱼卓越英语

[App page](https://appshunter.io/ios/app/id6749689653)

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

**In-app purchases:** none


### NB科学领航

[App page](https://appshunter.io/ios/app/nb/id6802954956)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 科学领航课·启蒙 | $39.99 | one-time |
| 科学领航课·探索 | $39.99 | one-time |
| 科学领航课·突破 | $59.99 | one-time |


## Frequently asked questions

### Is 伴鱼卓越英语 free?

伴鱼卓越英语 is free to download, with no in-app purchases.

### Is NB科学领航 free?

NB科学领航 is free to download, with in-app purchases available.

### Do 伴鱼卓越英语 or NB科学领航 have ads?

Neither 伴鱼卓越英语 nor NB科学领航 shows ads.

### Which is updated more often, 伴鱼卓越英语 or NB科学领航?

伴鱼卓越英语 ships an update every 8 days, and NB科学领航 weekly. Most recently, 伴鱼卓越英语 was updated on October 7, 2026 and NB科学领航 on October 25, 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.*