Acely is a paid subscription. It offers a 3-day free trial, after which plans are $49/month billed annually ($588/year), $99/month billed quarterly ($297/quarter), or $149 billed monthly. There is no permanently free tier.

Preppinbee vs Acely: The Free SAT & ACT Prep Comparison

Q: Is Preppinbee really 100% free?

Yes, for students and parents, Preppinbee is free forever. No credit card, no trial period, no premium tier. All practice tests, AI study plans, performance dashboards, community features, and essay tools are included at no cost. Revenue comes from optional tutor subscriptions, so students never pay.

Q: How much does Acely cost compared to Preppinbee?

Acely starts at $49/month on its annual plan ($588 billed once per year) and goes up to $149 on the monthly plan. Preppinbee is $0 for students and parents, forever. Over a typical prep year that is roughly $300 to $600 versus free.

Q: Does Acely have more practice questions than Preppinbee?

Acely advertises 14,000 practice questions and 50 full-length tests for the SAT and ACT. Preppinbee offers 14,000+ practice questions in total across SAT, ACT, AP, IELTS, and TOEFL, so the two are comparable in overall volume while Preppinbee spreads its questions across more exam types. Preppinbee also adds a tutor marketplace, a parent-facing platform, and a student community on top of its question bank.

Q: Does Acely offer a score improvement guarantee?

Yes. If you meet all eligibility requirements and don't hit Acely's benchmark during a qualifying 3-month period, they refund 100% of your subscription fees. Because Preppinbee is free, there is nothing to refund.

Q: Can I use both Preppinbee and Acely?

Yes. Many students use more than one platform. Acely has a large SAT and ACT question bank and a polished adaptive study plan behind its paid subscription. Preppinbee adds free AI tutoring, a tutor marketplace, a parent platform, a student community, and IELTS and TOEFL prep, at no cost. Use whatever combination helps you score higher.

Q: Who creates the practice questions on each platform?

Acely states its questions and explanations are written and reviewed by an in-house curriculum team of educators and test-prep experts. Preppinbee's practice exams are built by expert educators and powered by AI. Both platforms emphasize expert-reviewed content.

Acely is a polished SAT & ACT prep platform with a big adaptive question bank and an AI tutor, behind a paid subscription that starts at $49/month after a 3-day trial. Preppinbee gives you AI tutoring, practice tests, and a lot more, completely free for students and parents.

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The short version

Acely is a strong choice if you want a large, polished SAT & ACT question bank with an adaptive study plan and a score guarantee, and you’re comfortable paying a subscription that starts at $49/month. Preppinbee gives you a free AI tutor, free practice tests, expert tutors, a parent platform, and a community of students and parents, across SAT, ACT, AP, IELTS, and TOEFL, and it stays free, forever.

PREPPINBEE

forever

For students and parents. No credit card required. No paywall.

ACELY

$49

per month, billed annually

$588/year. Or $99/mo quarterly, $149/mo monthly. 3-day free trial. Score guarantee available.

Feature-by-feature comparison

Here’s what you actually get with each platform.

Feature	Preppinbee (Free)	Acely (Paid)
Practice questions	14,000+ (all exams)	14,000 (SAT/ACT)
Full-length practice tests	✓	50
AI tutor	✓	✓
Diagnostic test	✓	✓
Personalized study plan	✓	✓
Adaptive question engine	✓	✓
Performance dashboard & predictions	✓	✓
Desmos calculator guides	✓	✓
Multi-test coverage	SAT, ACT, AP, IELTS, TOEFL	SAT, ACT, PSAT, AP
Tutor marketplace	✓	✗
Parent-facing platform	✓	✗
Community	Students, parents & tutors	Discord
Essay writing tools	✓	✗
Live tutorial webinars	✓	✗
Mobile access	In progress	✓
Score improvement guarantee	n/a (always free)	✓
Free trial	Always free	3-day trial
Cost	$0 forever	$49–$149/mo (from $588/yr)

Frequently asked questions

Is Acely free? +

Is Preppinbee really 100% free? +

How much does Acely cost compared to Preppinbee? +

Does Acely have more practice questions than Preppinbee? +

Does Acely offer a score improvement guarantee? +

Can I use both Preppinbee and Acely? +

Who creates the practice questions on each platform? +

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14,000+ practice questions. AI tutor. Tutor marketplace. Community of students and parents. SAT, ACT, AP, IELTS, and TOEFL, all included. No credit card, no catch, ever.

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