I used
Target Test Prep for GRE prep after starting with a Quant score around 153. After going through the program, I ended up with a 168 Quant on the actual exam.
What really worked for me was the structure. Everything is very methodical and concept-driven, which helped me stop guessing at what to study next. Instead of jumping around between random problem sets, I could clearly see my weak areas and work through them in a logical order. The lessons go deep enough that you actually understand why things work, not just how to recognize a question type.
The Quant content was especially strong. A lot of emphasis on fundamentals, edge cases, and common traps, which honestly made a big difference on test day. I felt much more confident because I wasn’t seeing anything that felt unfamiliar or sneaky.
I also found the progress tracking useful. It made it obvious where I needed more reps and where I could move on, which helped me study more efficiently instead of just grinding problems aimlessly.
Overall, TTP led to a very real score jump for me. If you’re someone who does better with a structured, no-nonsense approach and you’re aiming for a high Quant score, it’s a solid option.