# Chemistry Experiment Simulator vs NB科学领航

The clearest difference is update cadence: NB科学领航 at weekly against Chemistry Experiment Simulator's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chemistry Experiment Simulator sells 1 in-app purchase, starting at $1.99 per 7 days and NB科学领航 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Chemistry Experiment Simulator ships an update every 2 months, NB科学领航 weekly. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chemistry Experiment Simulator | NB科学领航 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 31 MB | 85 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [燕燕 林](https://appshunter.io/developer/1675436596) | [BeiJing LeBu Educational Technology Co., Ltd.](https://appshunter.io/developer/943806906) |

## What reviewers say

### Chemistry Experiment Simulator

[App page](https://appshunter.io/ios/app/chemistry-experiment-simulator/id6779476558)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 化学实验模拟尊贵会员 | $1.99 | per 7 days |


### 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 Chemistry Experiment Simulator free?

Chemistry Experiment Simulator is free to download, with in-app purchases available.

### Is NB科学领航 free?

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

### Do Chemistry Experiment Simulator or NB科学领航 have ads?

Neither Chemistry Experiment Simulator nor NB科学领航 shows ads.

### Which is updated more often, Chemistry Experiment Simulator or NB科学领航?

Chemistry Experiment Simulator ships an update every 2 months, and NB科学领航 weekly. Most recently, Chemistry Experiment Simulator was updated on October 20, 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.*