They do two different jobs. Here's how to tell them apart.
Ultimate Review Packet
Learn & review the content
Pick this if you're looking to learn and master your AP course. The URP covers every topic in the CED with exclusive review videos, study guides, quizzes, and interactive simulations.
Ultimate Exam Slayer
Practice for test day
Pick this if you are looking for test prep, tips and tricks, multiple-choice practice, and FRQ practice — and you want to improve your test grades.
Know the content and want the practice? That's what the bundle is for.
Three options for your course. Choose how much help you want.
Learn and review every unit.
Practice until test day feels routine.
Learn the content, then practice for the exam.
Learn and review every unit.
Practice until test day feels routine.
Learn the content, then practice for the exam.
Real notes from students who used the Ultimate Review Packet on their AP exam. Use the course switcher above to change which course you're seeing.
Before3AP exam score5
"On the mock exam I was so unprepared and barely got a 3, but then I started using your packet and getting more confident, then took the real test and made a 5!!!"
Drew AP Human Geography
Before1AP exam score4
"Mr Sinn was very important in my journey from a 1 to 4 in the AP exam, thank you so much for helping me understand everything!!"
André B. AP Human Geography
BeforeFirst AP everAP exam score5
"Thank you for everything, you guys truly led me to success and I got a five on my first ap! I took human geo in freshman year."
Mariana AP Human Geography
"I'm self studying with no class at all."
"USE THIS! I self studied this course using only past AP practice exams, the Ultimate Review Packet, and Mr. Sinn's videos and I got a 5!"
Charlie B. Scored 5 68% of APHG students scored a 5
"My exam is really soon."
"The Ultimate Review Packet helped my score so much. I admittedly started studying 2 weeks before the AP exam, but this packet was one of the only things I studied. Excellent material and Mr. Sinn explains things amazingly!"
Ananya S. Scored 5 99% of APHG students passed the exam
"Is it actually worth the money?"
"Wouldn't not have even passed without the packet! Truly saved me."
Kali K. Scored 4 87% of APHG students agreed it was worth the price
"Will it help my grade in class too?"
"The ultimate review packet was amazing. The videos were concise and engaging! The exam slayer allowed me to feel really prepared and confident on test day!"
Samuel B. Scored 5 89% of APHG students raised their grade in class
"Use the Ultimate Review Packet. It is the GOAT."
Varun S. Scored 5"URP SLAYYED AP HuGe FOR ME!! THANK YOU MR SINN!!!!"
Qianchen S. Scored 5"Wouldn't not have even passed without the packet! Truly saved me."
Kali K. Scored 4"I have never felt more prepared going into a test."
Riley B. Scored 5"This packet is the best AP exam resource that exists."
Alvina A. Scored 5"The URP will help you be very prepared and make the real test seem like a breeze."
Owen T. Scored 5"You have absolutely everything to gain from Mr. Sinn's URP."
Sarah A. Scored 5"i self studied for ap human geography with mr. sinn's packet and i got my first 5, thanks king"
Aydah Scored 5"Without the URP it would not have been successful."
Salomon J. Scored 5"The Ultimate Review Packet is the greatest tool in your studying arsenal."
Jude S. Scored 4"This packet really helped me feel prepared for my first ap exam."
Vivian F. Scored 5Before1 day of studyAP exam score5
"I literally studied the entire course in 1 day for both AP Macroeconomics and AP Psych using this and got 5s on both."
Cole L. AP Psychology
BeforeNo classAP exam score4
"I self studied the exam since our school doesn't have AP Psychology, so I learned EVERYTHING from the URP."
Chennan H. AP Psychology
BeforeSelf study onlyAP exam score5
"i only used barons psy book and this packet to work for the exam, i didnt even check the collge board offical psy topic videos. and i got 5. thats all"
alya AP Psychology
"I'm self studying with no class at all."
"I took selfstudy and honestly I don't know where I would've been without the URP."
Deena AP Psychology 70% of AP Psych students scored a 5
"My exam is really soon."
"This packet helped me prepare for the AP Psychology exam in just three days, and more importantly, it gave me the confidence I needed going into the test."
Dedeepya B. Scored 4 99% of AP Psych students passed the exam
"Is it actually worth the money?"
"The money it costs to buy the packet is worth it. The videos and quizzes are a life saver."
Cadan F. Scored 5 88% of AP Psych students agreed it was worth the price
"Will it help my grade in class too?"
"It helped my class tremendously. I ended with an 100 in the class, and I felt like all of the material was super helpful when come exam time."
Charlotte D. Scored 5 97% of AP Psych students raised their grade in class
"This honestly saved my life. I am so so so grateful to Mr. Sinn."
Liora Scored 5"The packet is the holy grail if you want to score well on the AP Psychology exam."
Cadan F. Scored 5"The packet is really easy to use and self paced."
Jimmy Scored 5"i really really suggest to buy this review packet, it was really helpful"
alya Scored 5"Very helpful packet that reinforces your knowledge."
Ibraheem H. Scored 5"A packet designed with practice tests that are pretty similar to the actual EXAM!"
Sangbrita B. Scored 4"The packet is a comprehensive guide to all the content you need to know for your AP class and the exam."
Ronield J. Scored 3"Please please please start the URP asap! Take it to your advantage!"
Petrona Scored 3"Everything you need for a 5 is in here."
Jiseok Scored 5"Literally the best source for psychology OF ALL TIME."
Nabil Scored 5"I thought the packet provided lots of content and extra resources."
Madison W. Scored 5"It made it easier and more fun to self study."
Abdullah A. Scored 5Ready to join them?
Results are based on self reported AP scores from past Ultimate Review Packet & Exam Slayer students.
Answer four quick questions and we'll point you to the right resource — including the free ones.
1. Which course are you taking?
2. How well do you know the content?
3. How are your practice test scores?
4. Do you want people to study with?
Best fit for you
Free review videos straight from the Mr. Sinn YouTube channel.
The whole APHG course in one video — every unit, start to finish.
The full AP Psychology course condensed into a single review.
Where the culture unit begins — the concepts the rest of Unit 3 builds on.
Perception explained through a trip to Disney World.
Studying is better together — and it doesn't cost a thing.
Join the Mr. Sinn Discord server and study alongside over 25,000 students around the world. It is completely free to join.
No account needed beyond a Discord login.
Pick the packet that fits where you are — or join the free Discord and study with 25,000 other students.