Which ACE-credit provider actually gets you to graduation faster and cheaper? A no-fluff breakdown of pricing, pacing, proctoring, and transfer partnerships — plus which one fits your degree plan.
Sophia Learning is the best pick for most students in 2026: unlimited flat-fee subscription (~$99/mo), no proctored finals, and 40+ direct partner universities. Pick StraighterLine if you need a specific niche course Sophia doesn't offer. Pick Study.com if your target school prefers NCCRS credits or you want video-first lessons.
| Feature | Sophia Learning | StraighterLine | Study.com |
|---|---|---|---|
| Monthly subscription | ~$99/mo (unlimited courses) | ~$99/mo + ~$79/course | ~$199/mo (2 exams/mo included) |
| Effective cost per course | $25–$99 | $178+ per course | $100–$199 per course |
| Proctored exam required? | No | Yes (per course) | Yes (finals) |
| Self-paced | Fully | Yes | Yes |
| Course catalog size | 60+ courses | 70+ courses | 200+ courses |
| Credit recommendation | ACE | ACE | ACE + NCCRS |
| Partner schools | 40+ direct (WGU, SNHU, ASU, Purdue Global) | 150+ partners | 2,000+ via ACE/NCCRS |
| Retakes | Unlimited on most | Limited | 1 retake per exam |
| Average course time | 1–3 weeks | 3–6 weeks | 2–4 weeks |
| Best for | Fast, cheap general-ed knockout | Niche STEM & business courses | Broad catalog, video learners |
Pricing verified from public provider pages as of July 26, 2026. Subject to change — verify directly on each provider's site.
Assume you want to knock out 10 general-education credits (roughly 3 courses). Here's what each platform actually costs at that volume.
~$99
One month of subscription. If you finish all 3 courses in 30 days: effective cost is $33/course.
~$336
$99 monthly + $79 × 3 courses = $336. Effective cost: $112/course.
~$398
Two months at $199 to fit 3 exams. Effective cost: $133/course.
Verdict: Sophia is 3–4× cheaper per course when you complete multiple courses in a single billing cycle.
Speed depends on two things: assessment format and proctoring bottlenecks.
All three carry ACE (American Council on Education) credit recommendations, but partner-school acceptance varies. Here's what actually matters:
Best-in-class direct partnerships with competency-based schools: WGU, SNHU, Purdue Global, ASU, Capella, Thomas Edison State.
✓ 40+ direct partners · Preferred by WGU
Long-standing ACE portfolio with 150+ advertised partners. Strong reputation with traditional 4-year universities.
✓ 150+ partners · Best legacy reputation
Carries both ACE and NCCRS recommendations, expanding the pool of accepting institutions to 2,000+ nationally.
✓ Broadest institutional reach
⚠️ Always verify: Check with your target school's registrar before enrolling. A "partner" listing doesn't guarantee every course maps to your specific degree requirements.
Zero upfront cost. Total discretion. Turnaround that beats your deadline.