Comparison

Preptly vs Linus

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

Head to head
About

Preptly

Prepare for the digital SAT with a personalized study plan and hundreds of practice questions. This app offers detailed explanations, AI tutoring, and progress tracking to boost your score and confidence for college admissions.

Highlights
  • Personalized SAT study plan
  • Hundreds of practice questions (English & Math)
  • Detailed answer explanations
  • AI SAT Tutor (WhizBee)
  • Skills assessment quiz
  • Timed quizzes for pacing
  • Progress tracking and analytics
Features
Read full description

Preptly: Digital SAT Prep is a comprehensive SAT test prep app designed to help students prepare confidently for the new Digital SAT® exam administered by the College Board. With daily practice, personalized study plans, and realistic SAT questions, Preptly helps students build the skills and confidence needed to perform at their best on test day. Preptly provides targeted Digital SAT practice through hundreds of SAT Math and SAT English questions that closely mirror the format, difficulty, and structure of the official Bluebook™ Digital SAT exams. Improve Your SAT Score with Daily Practice Preptly creates a personalized SAT study plan based on your strengths and weaknesses, helping you focus on the question types that matter most. Consistent practice improves accuracy, pacing, and test-taking confidence. Realistic Digital SAT Questions All practice questions are: AI-enhanced and expert-curated Modeled after real Digital SAT Math and Reading & Writing questions Paired with clear, step-by-step explanations Digital SAT Sections Covered The app follows the structure of the official Digital SAT: English (Reading & Writing): Craft & Structure (Words in Context, Text Structure, Cross-Text Analysis) Information & Ideas (Main Idea, Supporting Evidence, Graph Questions) Expression of Ideas (Transitions, Rhetorical Synthesis) Standard English Conventions (Grammar & Usage) Math: Algebra Advanced Math Problem-Solving & Data Analysis Geometry & Trigonometry Key Features 1,000+ Digital SAT practice questions Personalized skills assessment and adaptive study plan Practice by question type to master specific SAT skills Unlimited drills and focused mini quizzes Timed SAT quizzes to improve pacing Detailed performance analytics and progress tracking AI SAT tutor (WhizBee) for explanations and practice questions Leaderboard to stay motivated High-frequency SAT math formulas and vocabulary flashcards Build Confidence for Test Day The most effective way to prepare for the SAT is through consistent, focused practice. Preptly helps students develop strong study habits, understand common SAT question patterns, and feel confident walking into the Digital SAT exam. Practice a little each day, follow your personalized study plan, and track your improvement over time with Preptly’s analytics dashboard. Subscriptions & Purchases A subscription is required to unlock full access to all SAT practice questions, features, and content areas. Payment will be charged to your Apple ID upon confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. You can manage or cancel your subscription at any time in your Apple account settings. Any unused portion of a free trial, if offered, will be forfeited upon purchase.

About

Linus

This app offers a gamified approach to preparing for the new Digital SAT. It provides targeted practice for Math, Vocabulary, and Reading sections, with features like daily quests and progress tracking to make studying engaging and effective.

Highlights
  • Gamified learning with quests and streaks
  • Simulates Bluebook testing experience
  • Targeted Math, Vocabulary, and Reading practice
  • Smart study planner for bite-sized lessons
  • Instant feedback on answers
  • Progress tracking
Features
Read full description

Stop studying harder. Start studying smarter for the new Digital SAT. Linus is the SAT prep app built for how the test actually works now. Adaptive practice that mirrors the real Digital SAT format, so nothing on test day surprises you. WHY STUDENTS CHOOSE LINUS: - 250+ point score improvement guarantee - Adaptive practice that matches the real Digital SAT - Math, Reading, Writing, and Vocabulary all in one app - Personalized study plan based on YOUR test date - Gamified daily practice that actually sticks - Built specifically for the new Digital SAT format START FREE, UPGRADE WHEN YOU'RE READY Try Linus free for 3 days. Practice real SAT questions, see your score improve, then decide. No commitment until you're convinced. HOW IT WORKS Set your target score, enter your test date, and Linus builds a study plan around YOUR timeline. Whether your SAT is in 2 weeks or 6 months, Linus adapts to make every study session count. WHAT MAKES LINUS DIFFERENT Most test prep apps just throw practice questions at you. Linus tracks what you're getting wrong, adapts in real time, and focuses your study time where it matters most. It's like having a private SAT tutor in your pocket. Rated 4.8 stars by students who raised their scores. Questions? Reach us at support@linusprep.com Disclaimer: SAT and BigFuture are trademarks registered and owned by the College Board, which is not affiliated with and does not endorse this product. Bluebook is a trademark of the College Board. WEBSITE: https://linusprep.com TERMS OF USE: https://linusprep.com/legal PRIVACY POLICY: https://linusprep.com/legal/privacy

Screenshots

Preptly4 screens
Linus4 screens

Verdict

The call

The clearest difference is review sentiment: Linus at 68% against Preptly's 28%. Linus also leads on rating (4.8 vs 4.3) and update cadence (every 11 days vs every 3 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Preptly sells 11 in-app purchases, starting at $5.99 per 7 days and Linus sells 14 in-app purchases, starting at $24.99 per 3 months. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Linus holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 247 and 797 respectively. Written reviews point the same way: 28% of Preptly's written reviews are positive against 68% of Linus's.

UpkeepUpdate frequency

Preptly ships an update every 3 weeks, Linus every 11 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Preptly versus Linus: the parameters behind the verdict, then further details
ParameterPreptlyLinus
PriceFreeFree
Rating4.3 (247 ratings)4.8 (797 ratings) — better
Positive reviews27.6% of reviews68.4% of reviews — better
Number of ratings247797 — better
Update frequencyEvery 3 weeksEvery 11 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size81 MB93 MB
Age rating4+4+
DeveloperStrategic Test Prep LLCLinus Labs, Inc.

Customer experience

Preptly

All ratings240 ratings
Positive83.3%
Neutral4.2%
Negative12.5%
Written reviews29 reviews
Positive27.6%
Neutral20.7%
Negative51.7%

Linus

All ratings722 ratings
Positive95.4%
Neutral1.1%
Negative3.5%
Written reviews38 reviews
Positive68.4%
Neutral2.6%
Negative28.9%

User reviews

Preptly

From 247 App Store ratings

What we love

  • 📈 Score improvement reported
  • 👍 Convenient for on-the-go studying
  • 📚 Helpful explanations provided
  • ✨ Appealing to younger students
  • 🎯 Customizable study options

Room to improve

  • 💥 App crashes frequently
  • ❌ No access for subscribers
  • 💸 Subscription issues
  • 📉 Negative impact on confidence
  • 💰 Perceived as a cash grab

Linus

From 797 App Store ratings

What we love

  • 💪 Perfect app
  • 👍 Nice game
  • 👍 Enjoyable!
  • 👍 Best SAT app
  • 👍 Easily the BEST FREE SAT Resource out there!

Bugs and requests

Preptly

Reported bugs

14 issues
  • App crashes on opening
  • Hard reset required after crash
  • No access to content with subscription
  • App kicks user out during subscription
  • App crashes during purchase
Show 9 more
  • Cannot log in to a different device
  • Redirects to subscription page on login
  • App not loading on Mac
  • Update prompt with no available update
  • Slow functioning
  • Math questions with incorrect answers
  • Equations with missing variables
  • Incorrect sums in geometry questions
  • Systems of equation question with incorrect answer choices

Requested features

10 requests
  • Implement a question report button
  • Offer more diverse questions
  • Include practice tests
  • Provide more tips
  • Make a portion of quizzes/drills free
Show 5 more
  • Improve subscription management
  • Add more explanation variety
  • Include harder questions for Mod 2
  • Add emphasis on vocabulary
  • Make the app free or more affordable

Linus

Requested features

2 requests
  • Personalized practice
  • Practice tests

In-app purchases

11 purchases

Preptly

Subscriptions8
  • Weekly membership3 Days trial$5.997 Days
  • Monthly membership1 Month trial$5.991 Month
  • Weekly membership7 Days trial3 variants$5.997 Days
Show 5 more
  • MONTHLY$12.991 Month
  • MONTHLY SALE1 Month trial$12.991 Month
  • Monthly membership1 Month trial2 variants$12.991 Month
  • QUARTERLY$29.993 Months
  • Quarterly membership1 Month trial2 variants$29.993 Months
One-time3
  • Buy 5 Questions$0.99
  • Buy 10 Questions$1.99
  • Buy 20 Questions$3.99
14 purchases

Linus

Subscriptions13
  • Premium Quarterly3 Days trial$24.993 Months
  • Turbo$24.991 Month
  • Turbo3 Days trial$24.991 Month
Show 10 more
  • Premium Yearly3 Days trial$49.991 Year
  • Turbo Monthly3 Days trial$99.001 Month
  • Turbo Monthly3 Days trial$100.001 Month
  • Turbo$149.991 Year
  • Turbo3 Days trial$149.991 Year
  • Turbo$150.001 Month
  • Linus Premium$249.003 Months
  • Turbo Yearly3 Days trial$499.001 Year
  • Turbo$500.001 Year
  • Turbo Yearly3 Days trial$600.001 Year
One-time1
  • SAT Test Date Access$79.00

Questions

Is Preptly free?
Preptly is free to download, with in-app purchases available.
Is Linus free?
Linus is free to download, with in-app purchases available.
Which has better reviews, Preptly or Linus?
Linus is rated higher. Preptly averages 4.3 out of 5 from 247 ratings, while Linus averages 4.8 from 797 ratings.
Do Preptly or Linus have ads?
Both Preptly and Linus show ads.
Which is updated more often, Preptly or Linus?
Preptly ships an update every 3 weeks, and Linus every 11 days. Most recently, Preptly was updated on October 24, 2026 and Linus on October 24, 2026.

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