# 极客时间 vs Superlinear Academy

The clearest difference is rating: Superlinear Academy at 5.0 against 极客时间's 3.9. Superlinear Academy also leads on review sentiment (100% vs 59%) and in-app purchases (none vs 13). 极客时间's advantage is ratings volume (324 vs 20) and iOS requirement (10.0 vs 16.4). On price, update cadence and device support there is nothing between them.

Both are free to download. 极客时间 sells 13 one-off in-app purchases. Superlinear Academy asks for nothing beyond the download.

Superlinear Academy holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: 极客时间 has 324 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 59% of 极客时间's written reviews are positive against 100% of Superlinear Academy's.

极客时间 ships an update every 4 weeks, Superlinear Academy every 6 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 极客时间 | Superlinear Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (324 ratings)](https://appshunter.io/ios/app/id1280245865/reviews) | **[5.0 (20 ratings)](https://appshunter.io/ios/app/superlinear-academy/id6760123187/reviews)** |
| Number of ratings | **324** | 20 |
| Positive reviews | 58.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 262 MB | 82 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [The Holding of GeekBang (Beijing) Co., Ltd](https://appshunter.io/developer/1038372718) | [Superlinear Academy LLC](https://appshunter.io/developer/1882746071) |

## What reviewers say

### 极客时间

[App page](https://appshunter.io/ios/app/id1280245865)

This platform offers advanced AI learning paths, covering everything from foundational algorithms to large model principles and practical AIGC applications. It also provides a comprehensive technical learning experience for developers with expert-led courses, real-world case studies, and community features.

**Highlights:** AI learning paths, Expert-led technical courses, Real-world enterprise case studies, 18 technical growth routes, Audio and video learning, Learning community, Training camps

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6G币充值 | $0.99 | one-time |
| 10G币充值 | $0.99 | one-time |
| 12G币充值 | $1.99 | one-time |
| 38G币充值 | $4.99 | one-time |
| 68G币充值 | $9.99 | one-time |
| 78G币充值 | $9.99 | one-time |
| 79G币充值 | $9.99 | one-time |
| 108G币充值 | $14.99 | one-time |
| 98G币充值 | $14.99 | one-time |
| 218G币充值 | $29.99 | one-time |
| 308G币充值 | $44.99 | one-time |
| 518G币充值 | $69.99 | one-time |
| 1598G币充值 | $229.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 💡 Great learning content
- 🚀 Productive app
- 🤩 Excellent app

**What reviewers complain about**

- 🐛 Crashes and bugs
- ⏱️ Slow loading times
- 🌙 Lack of dark mode
- 🤯 Frustrating to use

**Reported bugs**

- Purchased courses not accessible
- Inconsistent login behavior
- Playback issues (progress reset, no background play)

**Requested features**

- Page-level search
- Offline mode for content
- Improved navigation and playback controls


### Superlinear Academy

[App page](https://appshunter.io/ios/app/superlinear-academy/id6760123187)

This platform focuses on teaching users how to design and build AI systems, rather than just using AI tools. It offers a structured curriculum, a cloud development environment, and access to expert Q&A for those who want to move from learning to building.

**Highlights:** Structured curriculum on AI system design, Agentic AI design principles, Context engineering techniques, Build real AI projects, Cloud development environment, Expert Q&A sessions, Active builder community

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

**In-app purchases:** none


## Frequently asked questions

### Is 极客时间 free?

极客时间 is free to download, with in-app purchases available.

### Is Superlinear Academy free?

Superlinear Academy is free to download, with no in-app purchases.

### Which has better reviews, 极客时间 or Superlinear Academy?

Superlinear Academy is rated higher. 极客时间 averages 3.9 out of 5 from 324 ratings, while Superlinear Academy averages 5.0 from 20 ratings.

### Do 极客时间 or Superlinear Academy have ads?

极客时间 shows ads; Superlinear Academy does not.

### Which is updated more often, 极客时间 or Superlinear Academy?

极客时间 ships an update every 4 weeks, and Superlinear Academy every 6 weeks. Most recently, 极客时间 was updated on October 14, 2026 and Superlinear Academy on October 6, 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.*