TestMasters vs LSAT Demon
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TestMasters
Prepare for standardized tests with comprehensive resources. Access classroom, online, and tutoring services for exams like the GRE, LSAT, SAT, and professional engineering tests. This mobile app brings TestMasters' educational offerings to your iPhone and iPad.
- Standardized test preparation
- FE-CBT & PE Engineering Exams
- GMAT, GRE, LSAT, SAT, ACT
- TOEFL, ISEE, HSPT
- Classroom, online, and tutoring services
- Mobile access for iPad and iPhone
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TestMasters offers classroom, online, and tutoring services for a variety of standardized tests including but not limited to the FE-CBT & PE Professional Engineering Exams, GMAT, GRE, LSAT, SAT, PSAT, ACT, TOEFL, ISEE, and HSPT. This app extends our products and services to the iPad and iPhone platforms.
LSAT Demon
Prepare for the LSAT with advanced AI tutoring, comprehensive question drilling, and expert-led live and recorded classes. Track your progress, target weaknesses, and access detailed explanations for every official LSAT question.
- AI-guided smart drilling
- Official LSAT question drills
- 9,500+ explanations
- Daily live Zoom classes
- Recorded lesson library
- 24-hour teacher support
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We started the LSAT Demon to help you get your best LSAT score and go to law school for free. The LSAT is easy. You can master it. We will show you how to get there with a mix of our tough love, our engaging classes, our supportive community, and the most advanced LSAT AI tutor in the world. — Drill every official LSAT question and track your progress. The Demon tracks all your progress to identify and give you official LSAT questions that target your weaknesses. Our AI-guided smart drilling is the most effective way to improve your score. — Read and watch over 9,500+ explanations. Read and watch killer explanations from Ben and Nathan for every released LSAT. — Attend daily live classes in Zoom. Join us in Zoom for live classes every day. Core classes meet two or three times a week and cover all three sections of the LSAT. Targeted classes focus on specific topics, such as Logic Games, and are tailored to your skill level. — Access all our recorded lessons and past classes. All our classes are recorded. Watch any class anytime in our class library. — Hit the Ask button and get a reply within 24 hours. If you need help with a question, hit the Ask button. A Demon teacher will respond within 24 hours. — Have a question? Email us at help@lsatdemon.com
Screenshots
Verdict
The clearest difference is review sentiment: LSAT Demon at 85% against TestMasters's 29%. LSAT Demon also leads on rating (4.8 vs 1.5) and update cadence (weekly vs every 8 months). TestMasters's advantage is iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
LSAT Demon holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: LSAT Demon has 498 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 29% of TestMasters's written reviews are positive against 85% of LSAT Demon's.
TestMasters ships an update every 8 months, LSAT Demon weekly. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.
| Parameter | TestMasters | LSAT Demon |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) | 4.8 (498 ratings) — better |
| Positive reviews | 28.6% of reviews | 85.3% of reviews — better |
| Number of ratings | 2 | 498 — better |
| Update frequency | Every 8 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 22 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | TESTMASTERS | LSAT Demon |
Customer experience
TestMasters
LSAT Demon
Bugs and requests
TestMasters
Not enough reviews yet to summarise bugs or requests.
LSAT Demon
Reported bugs
3 issues- Constant reloading and buffering issues
- Inability to access review inbox features
- Incorrect question types shown during drilling
Requested features
4 requests- Dark mode option
- Improved RC interface for mobile
- Ability to swipe up for explanations
- Consistent menu location across platforms
In-app purchases
TestMasters
No in-app purchases
LSAT Demon
No in-app purchases
Questions
Is TestMasters free?
Is LSAT Demon free?
Which has better reviews, TestMasters or LSAT Demon?
Do TestMasters or LSAT Demon have ads?
Which is updated more often, TestMasters or LSAT Demon?
Other comparisons
