Comparison

UWorld College Prep vs ACT Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UWorld College Prep

Prepare for SAT, ACT, and AP exams with expert-led video lessons, study guides, and customizable practice tests. Track progress with detailed analytics and personalized study tools to boost your confidence and score higher.

Highlights
  • Expert-led video lessons
  • Colorful study guides
  • Customizable practice tests
  • Detailed explanations with visuals
  • Performance analytics
  • Personalized study tools
  • Realistic test interface
Read full description

UWorld College Prep: Boost Your Confidence, Score Higher, Stress Less Transform your SAT®, ACT®, and AP® exam prep with our proven Watch, Read, Practice method: • Watch: Expert-led video lessons make key concepts easy to understand. • Read: Colorful study guides boost learning with clear examples and knowledge-check questions. • Practice: Create practice tests with exam-style questions to sharpen your skills. Make Your Study Time More Effective with: • Customizable Practice Tests: Focus on specific topics to boost your score. • Detailed Explanations: Learn with visuals and clear reasoning behind each concept. • Performance Analytics: Track your progress and pinpoint areas for improvement. • Personalized Study Tools: Create flashcards and notes to reinforce learning. • Realistic Test Interface: Practice like it’s exam day — so the real test feels easy! Your Success Starts Here Reach your college dreams on your schedule, focusing only on what matters most. Join over 2 million students like you who trust us to prepare them for high-stakes exams. With our top-notch study materials, SAT prep, ACT prep, and AP prep resources, you’ll be ready for anything. Boost your SAT, ACT, & AP scores faster! Download the UWorld College Prep app and start practicing today. For support or feedback, contact us at support@uworld.com. (SAT®, Advanced Placement®, and AP® are registered trademarks of the College Board®, which is not affiliated with and does not endorse this product or site. ACT® is a registered trademark of ACT Education Corporation, which was not involved in the production of, and does not endorse, this product.)

About

ACT Prep

Prepare for your ACT exam with daily practice tests and a personalized study plan. Identify your strengths and weaknesses with detailed statistics and compare your scores to the community average. Access over 1200 questions across various ACT categories.

Highlights
  • Daily exam practice tests
  • Personalized study plan
  • 1200+ practice questions
  • Track strengths and weaknesses
  • Detailed test statistics
  • Community score comparison
Features
Read full description

Pass your ACT Exam with flying colors! Boost your confidence in passing the first time with our mobile ACT Practice Tests app and a personal study plan based on your current skill and requirements. ACT Prep app includes complete practice tests for various categories: - English - Math - Science - Math - Reading ACT Prep Key features: - Choose from different topics - Practice with 1200+ questions - Track your strengths and weaknesses within Stats section of the app - Study detailed statistics of every test you take - Compare your score to the community average for almost any type of exam - - - - ACT Prep Purchases, subscriptions and terms You need to buy a lifetime access or subscribe to get access to all features, courses and questions. The cost of the purchase is charged to your iTunes account. ACT Prep Subscriptions are auto-renewable and are billed at the rate and period selected depending on the subscription plan. Users’ accounts are charged for auto-renewal within 24-hours prior to the end of the current period. ACT Practice Tests Subscriptions can be managed and auto-renewal can be turned off in Account Settings in iTunes after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Terms of use: https://mastrapi.com/terms Privacy policy: https://mastrapi.com/policy

Screenshots

UWorld College Prep4 screens
ACT Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: UWorld College Prep at none against ACT Prep's 2. UWorld College Prep also leads on update cadence (every 6 weeks vs every 3 months). ACT Prep's advantage is review sentiment (80% vs 50%) and rating (4.7 vs 4.3). On price, ratings volume, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ACT Prep sells 2 in-app purchases, starting at $24.99 per month. UWorld College Prep asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ACT Prep holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 79 and 207 respectively. Written reviews point the same way: 50% of UWorld College Prep's written reviews are positive against 80% of ACT Prep's.

UpkeepUpdate frequency

UWorld College Prep ships an update every 6 weeks, ACT Prep every 3 months. Both last shipped on November 3, 2026.

Scorecard6 real differences · 4 level
UWorld College Prep versus ACT Prep: the parameters behind the verdict, then further details
ParameterUWorld College PrepACT Prep
PriceFreeFree
Rating4.3 (79 ratings)4.7 (207 ratings) — better
Positive reviews50.0% of reviews80.0% of reviews — better
Number of ratings79207 — better
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size219 MB35 MB
Age rating4+4+
DeveloperUWorld LLCMastrAPI

Customer experience

UWorld College Prep

All ratings77 ratings
Positive84.4%
Neutral2.6%
Negative13.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ACT Prep

All ratings207 ratings
Positive93.7%
Neutral1.4%
Negative4.8%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

UWorld College Prep

No in-app purchases

2 purchases

ACT Prep

Subscriptions1
  • Monthly with Trial7 Days trial$24.991 Month
One-time1
  • Lifetime$99.99

Questions

Is UWorld College Prep free?
UWorld College Prep is free to download, with no in-app purchases.
Is ACT Prep free?
ACT Prep is free to download, with in-app purchases available.
Which has better reviews, UWorld College Prep or ACT Prep?
ACT Prep is rated higher. UWorld College Prep averages 4.3 out of 5 from 79 ratings, while ACT Prep averages 4.7 from 207 ratings.
Do UWorld College Prep or ACT Prep have ads?
Neither UWorld College Prep nor ACT Prep shows ads.
Which is updated more often, UWorld College Prep or ACT Prep?
UWorld College Prep ships an update every 6 weeks, and ACT Prep every 3 months. Most recently, UWorld College Prep was updated on November 3, 2026 and ACT Prep on November 3, 2026.

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