# 培诺3D视界 vs NB科学领航

The clearest difference is in-app purchases: 培诺3D视界 at none against NB科学领航's 3. NB科学领航's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NB科学领航 sells 3 one-off in-app purchases. 培诺3D视界 asks for nothing beyond the download.

培诺3D视界 ships an update every 3 weeks, NB科学领航 weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 培诺3D视界 | NB科学领航 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d/id6755416677/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 218 MB | 85 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [青岛培诺教育科技股份有限公司](https://appshunter.io/developer/914724758) | [BeiJing LeBu Educational Technology Co., Ltd.](https://appshunter.io/developer/943806906) |

## What reviewers say

### 培诺3D视界

[App page](https://appshunter.io/ios/app/3d/id6755416677)

Transforms flat textbook knowledge into interactive 3D models, enhancing understanding and memory. Fosters focus, spatial imagination, and problem-solving skills through virtual exploration and experimentation.

**Highlights:** Interactive 3D models, Enhanced knowledge comprehension, Improved memory retention, Increased focus and attention, Spatial imagination development, Problem-solving skills enhancement, Virtual experimentation

**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 培诺3D视界 free?

培诺3D视界 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 培诺3D视界 or NB科学领航 have ads?

Neither 培诺3D视界 nor NB科学领航 shows ads.

### Which is updated more often, 培诺3D视界 or NB科学领航?

培诺3D视界 ships an update every 3 weeks, and NB科学领航 weekly. Most recently, 培诺3D视界 was updated on October 24, 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.*