# NB实验室 vs 趣学小灯塔

The clearest difference is review sentiment: 趣学小灯塔 at 100% against NB实验室's 72%. 趣学小灯塔 also leads on rating (5.0 vs 4.8). NB实验室's advantage is ratings volume (93 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. NB实验室 sells 10 in-app purchases, starting at $4.99 per month and 趣学小灯塔 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

趣学小灯塔 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: NB实验室 has 93 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 72% of NB实验室's written reviews are positive against 100% of 趣学小灯塔's.

NB实验室 ships an update fortnightly, 趣学小灯塔 every 3 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | NB实验室 | 趣学小灯塔 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (93 ratings)](https://appshunter.io/ios/app/nb-dr/id1265400377/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6740112955/reviews)** |
| Number of ratings | **93** | 1 |
| Positive reviews | 72.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 82 MB | 47 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BeiJing LeBu Educational Technology Co., Ltd.](https://appshunter.io/developer/943806906) | [Guangzhou Liuyi information technology co., LTD](https://appshunter.io/developer/1449125389) |

## What reviewers say

### NB实验室

[App page](https://appshunter.io/ios/app/nb-dr/id1265400377)

This app offers over 2000 synchronized textbook experiments and 1000 DIY experiment kits for interactive learning. It includes simulated experiment testing, AI-powered guidance, and expert-led video lessons to enhance science education and problem-solving skills.

**Highlights:** 2000+ textbook synchronized experiments, 1000+ DIY experiment kits, Interactive experiment simulation, AI intelligent learning companion, Expert-created knowledge videos, Chapter and knowledge point search

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初中化学连续包月(首月免费) | $4.99 | per month |
| 高中化学连续包年 | $39.99 | per year |
| 初中生物1个月会员 | $4.99 | one-time |
| 高中化学1个月会员 | $4.99 | one-time |
| 初中物理1个月会员 | $4.99 | one-time |
| 高中生物1个月会员 | $4.99 | one-time |
| 高中物理1个月会员 | $4.99 | one-time |
| 259N币 | $39.99 | one-time |
| 518N币 | $69.99 | one-time |
| 初高中套餐6年卡 | $299.99 | one-time |


### 趣学小灯塔

[App page](https://appshunter.io/ios/app/id6740112955)

This platform offers high-quality animated courses designed to help children develop essential skills during their crucial growth period. It covers a wide range of subjects, from science and history to language and logic, with over 1000 lessons to build a strong foundation for the future.

**Highlights:** High-quality animated courses, Covers 7 growth topics, Over 1000 lessons, Expert-developed content, Age-specific and interactive learning, Integrated learning, practice, and testing, Trusted by millions of parents

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 218元 | $29.99 | one-time |
| 293元 | $39.99 | one-time |
| 349元 | $49.99 | one-time |
| 468元 | $69.99 | one-time |
| 658元 | $99.99 | one-time |
| 659元 | $99.99 | one-time |
| 888元 | $129.99 | one-time |
| 899元 | $129.99 | one-time |
| 1000元 | $149.99 | one-time |
| 1049元 | $149.99 | one-time |


## Frequently asked questions

### Is NB实验室 free?

NB实验室 is free to download, with in-app purchases available.

### Is 趣学小灯塔 free?

趣学小灯塔 is free to download, with in-app purchases available.

### Which has better reviews, NB实验室 or 趣学小灯塔?

趣学小灯塔 is rated higher. NB实验室 averages 4.8 out of 5 from 93 ratings, while 趣学小灯塔 averages 5.0 from 1 ratings.

### Do NB实验室 or 趣学小灯塔 have ads?

Neither NB实验室 nor 趣学小灯塔 shows ads.

### Which is updated more often, NB实验室 or 趣学小灯塔?

NB实验室 ships an update fortnightly, and 趣学小灯塔 every 3 weeks. Most recently, NB实验室 was updated on November 6, 2026 and 趣学小灯塔 on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*