How popular isUWorld?
In September 2026, people searched for UWorld by name about 368,000 times worldwide, about the same as the previous year. These searches made up 44.2% of all global test prep platform searches, placing UWorld second out of six platforms. When we asked both ChatGPT and Google AI Overviews about test prep platforms, UWorld appeared in three of the five answers and was the most recommended of the six.
UWorld is the second most searched of 6 competitors and the most recommended in AI answers.
KaplanShare of searches 44.2%Mentioned in 3 of 5 AI answersPlace in AI recommendations 3rd- UWorldShare of searches 44.2%Mentioned in 3 of 5 AI answersPlace in AI recommendations 1st
MagooshShare of searches 4.9%Mentioned in 3 of 5 AI answersPlace in AI recommendations 2nd
Princeton ReviewShare of searches 4.9%Mentioned in 1 of 5 AI answersPlace in AI recommendations 4th
PrepScholarShare of searches 1.5%Mentioned in 0 of 5 AI answersPlace in AI recommendations –
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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. UWorld is the most recommended of the six.
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.
Which test prep platforms compete with UWorld?
Share of searches by month for Kaplan, UWorld, Magoosh, 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% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 44.2% | 368K | 0% | +0.1 points | |
| 2, held 2nd | 44.2% | 368K | 0% | +0.1 points | |
| 3, held 3rd | 4.9% | 40.5K | 0% | 0 points | |
| 4, held 4th | 4.9% | 40.5K | 0% | 0 points | |
| 5, held 5th | 1.5% | 12.1K | 0% | 0 points | |
| 6, held 6th | 0.53% | 4.4K | -18.5% | -0.1 points |
1.
Kaplan44.2%
Held 1st. 368K estimated branded searches, 0% vs prior month. Share +0.1 points.
2.UWorld
44.2%
Held 2nd. 368K estimated branded searches, 0% vs prior month. Share +0.1 points.
3.
Magoosh4.9%
Held 3rd. 40.5K estimated branded searches, 0% vs prior month. Share 0 points.
4.9%
Held 4th. 40.5K estimated branded searches, 0% vs prior month. Share 0 points.
1.5%
Held 5th. 12.1K estimated branded searches, 0% vs prior month. Share 0 points.
0.53%
Held 6th. 4.4K estimated branded searches, -18.5% vs prior month. Share -0.1 points.
Compare popularity between UWorld and its closest rivals
Every comparison with UWorld
5 comparisons
How has branded search demand for UWorld changed worldwide over the last 12 months?
2 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for UWorld worldwide held steady at 368K.
- Across the 12 months ending September 2026, UWorld’s share of searches among test prep platforms worldwide peaked at 50.2% in May 2026 and was lowest at 44.1% in August 2026.
How did search popularity change for test prep platforms worldwide in September 2026?
1 change

Estimated monthly branded searches for PrepScholar worldwide rose 22.2% over 12 measured months, from 9.9K to 12.1K in September 2026.
How are UWorld’s branded searches counted?
1 search term
Brandwave collects information about searches that people make online using UWorld’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
- uworld
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