cs61a.org (Education) and passionprep.com (study) serve different purposes; this page lays out their key attributes side by side to help you judge what each is best for.
On balance, cs61a.org comes out slightly ahead — it offers Higher overall rating (9.9 vs 6.0). That said, passionprep.com has its strengths too: Close to its rival on most dimensions — little to separate them. If that matters more to you, passionprep.com is well worth considering.
| Comparison | cs61a.org | passionprep.com |
|---|---|---|
| Category | 📚 Education 编程公开课 |
📦 study 美国大学申请辅导 |
| Overall rating | 9.9/10 | 6.0/10 |
| Monthly price | N/A | N/A |
| Yearly price | — | — |
| China access | ★★★ Direct access |
★★☆ Mostly works |
| HQ | United States | United States |
| Network | — | — |
| Payment methods | — | — |
| Refund guarantee | — | — |
| Editor notes | 顶级免费编程课程，适合自学CS。 |
留学申请场景相关，中文用户有一定价值。 |
| Data source | In-depth review | In-depth review |
The guidance above is auto-compiled by TG4G from public data and is not purchase advice. Always rely on the official site and your own testing. A green cell marks the better value on that dimension (higher rating / CN / refund, or lower price). Some links are affiliate links (rel="sponsored nofollow").
If you want all-round balance and reputation, choose cs61a.org; if your core need happens to be passionprep.com's strength (Close to its rival on most dimensions — little to separate them), then passionprep.com is the better fit. Either way, trial the cheapest plan for a week before committing long-term.
This page is a side-by-side reference, not purchase advice; prices and policies are per the official sites, and some links are affiliate.