Princeton Review vs UWorld:Which is more popular?
In September 2026, UWorld had more branded searches than Princeton Review among test prep platforms worldwide. UWorld had about 368,000 branded searches, while Princeton Review had 40,500. UWorld made up 44.2% of all test prep platform searches we track, and Princeton Review accounted for 4.9%. When we asked ChatGPT and Google AI Overviews about test prep platforms, UWorld appeared in three of the five answers and Princeton Review in one. UWorld was mentioned before Princeton Review in every answer.
Who do people search for more?
UWorld, about 9 searches for every 1 for Princeton Review
Who does AI mention more?
UWorld, mentioned in 3 of 5 answers, Princeton Review in 1
Who does AI recommend more?
UWorld, named ahead of Princeton Review in every answer
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Top test prep platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, UWorld was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. Princeton Review was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. UWorld was listed before Princeton Review in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Kaplan3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers- UWorld3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Magoosh3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Princeton Review1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
PrepScholar0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Manhattan Prep0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about test prep platforms
5 answers
Asked ChatGPT
“Which test prep platform should I use?”
Asked ChatGPT
“What are the best test prep platforms?”
Asked ChatGPT
“What's the best test prep platform for exam preparation?”
Searched Google, AI Overview
“online test prep”
Searched Google, AI Overview
“sat prep app”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Princeton Review or UWorld more popular in search?
This chart shows how often people search Google for Princeton Review and UWorld by name. Each line represents a brand's share of searches for all six test prep platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for UWorld, Princeton Review. The figures are in the table below the chart.
View monthly share of searches table
| Month | Kaplan | UWorld | Magoosh | Princeton Review | PrepScholar | Manhattan Prep |
|---|---|---|---|---|---|---|
| Oct 2025 | 44.3% | 44.3% | 4.9% | 4.9% | 1.2% | 0.53% |
| Nov 2025 | 44.8% | 44.8% | 4.9% | 4% | 0.99% | 0.54% |
| Dec 2025 | 40.7% | 49.7% | 4.5% | 3.7% | 0.89% | 0.59% |
| Jan 2026 | 45.2% | 45.2% | 4.1% | 4.1% | 0.99% | 0.54% |
| Feb 2026 | 44.4% | 44.4% | 4.9% | 4.9% | 0.98% | 0.53% |
| Mar 2026 | 44.3% | 44.3% | 4.9% | 4.9% | 0.98% | 0.65% |
| Apr 2026 | 44.4% | 44.4% | 4.9% | 4.9% | 0.98% | 0.53% |
| May 2026 | 41% | 50.2% | 3.7% | 3.7% | 0.9% | 0.49% |
| Jun 2026 | 40.6% | 49.7% | 4.5% | 3.7% | 1.1% | 0.49% |
| Jul 2026 | 39.4% | 48.1% | 5.3% | 5.3% | 1.3% | 0.58% |
| Aug 2026 | 44.1% | 44.1% | 4.9% | 4.9% | 1.4% | 0.65% |
| Sep 2026 | 44.2% | 44.2% | 4.9% | 4.9% | 1.5% | 0.53% |
How has the Princeton Review and UWorld comparison changed over the last 12 months?
3 findings
- UWorld was ahead of Princeton Review in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Princeton Review’s share of searches among test prep platforms worldwide held steady at 4.9%, and its estimated monthly branded searches held steady at 40.5K.
- Across the 12 months ending September 2026, UWorld’s share of searches among test prep platforms worldwide moved from 44.3% to 44.2%, and its estimated monthly branded searches held steady at 368K.
How did search popularity change for test prep platforms worldwide in September 2026?
0 changes
Neither Princeton Review nor UWorld moved beyond provider rounding among test prep platforms in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Princeton Review’s and UWorld’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Princeton Review
1 branded search term
- princeton review
UWorld
1 branded search term
- uworld
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