Comparison

K vs Digital SAT Prep

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

Head to head
About

K

Features
Read full description

K-12Pro is an advanced AI assistant designed to revolutionize K-12 education by providing students with personalized, guided learning experiences. It facilitates deep understanding of complex concepts through interactive step-by-step explanations and robust assessment tools, all within a secure school-based environment. This platform empowers educators to deliver consistent, high-quality support across diverse curricula. How it works: 1. Concept Introduction: Students engage with K12Pro by posing questions or exploring specific curriculum topics. 2. Guided Reasoning: The AI assistant provides structured, step-by-step guidance, breaking down complex problems into manageable segments. 3. Interactive Exploration: Students can delve deeper into concepts, ask follow-up questions, and receive tailored explanations to clarify misunderstandings. 4. Formative Assessment: K12Pro integrates continuous assessment, providing immediate feedback and identifying areas where students require additional support. Benefits for School Administrators & IT Managers: • Enhanced Learning Outcomes: Drive measurable improvements in student comprehension and academic performance. • Standardized Educational Support: Ensure consistent, high-quality learning assistance across all classrooms and subjects. • Operational Efficiency: Reduce demands on teacher resources by automating routine explanatory tasks and initial concept guidance. • Data-Driven Insights: Access analytics on student engagement, common misconceptions, and learning progress to inform pedagogical strategies. • Scalable Solution: Easily deploy and manage a unified AI learning platform across multiple schools or districts. Benefits for Educators & Teachers: • Personalized Student Support: Offer individualized explanations and guidance tailored to each student’s pace and learning style. • Reduced Repetitive Workload: Free up valuable teaching time by offloading initial concept explanations and basic Q&A to the AI. • Targeted Intervention: Quickly identify students struggling with specific topics through integrated assessment feedback. • Curriculum Alignment: Seamlessly integrate K12Pro with existing K-12 curricula, enhancing current teaching methodologies. • Professional Development: Utilize insights from student interactions to refine teaching approaches and focus on advanced concepts. Domain Coverage: K12Pro supports a broad spectrum of K-12 subjects, including: • Mathematics (Algebra, Geometry, Calculus, Statistics) • Science (Physics, Chemistry, Biology, Earth Science) • Humanities (History, Literature, Civics) • Language Arts (Grammar, Writing, Reading Comprehension) • And more, continuously expanding to cover diverse educational needs.

About

Digital SAT Prep

Prepare for the digital SAT with AI-powered practice tests and personalized guidance. Master key concepts with a comprehensive question bank, smart flashcards, and a lesson path tailored to your needs. Track your progress and predict your score with this comprehensive study tool.

Highlights
  • AI-powered SAT tutor
  • Full-length digital SAT practice tests
  • SAT question bank for targeted drilling
  • Smart flashcards with spaced repetition
  • Personalized lesson path
  • On-test calculator simulation
  • Score predictor and progress tracking
Features
Read full description

Master the 2026 SAT with Study Share. Study Share is an AI-powered prep app built for the digital SAT. Practice full-length tests in a Bluebook-style runner, ask an AI tutor for step-by-step hints, drill the exact concepts you keep missing, and watch your predicted score improve week by week. What you get: • 2026 SAT practice tests: Realistic timed digital SAT practice scored like the real exam. • SAT question bank: Drill Reading & Writing and Math concepts including Information & Ideas, Craft & Structure, Algebra, Advanced Math, Problem-Solving & Data Analysis, and Geometry & Trigonometry. • AI SAT tutor: A patient coach that explains why an answer is right, gives hints without handing you the answer, and turns stuck moments into learning. • Smart flashcards: Spaced repetition for SAT vocabulary, grammar, formulas, and math rules. • Lesson path: A focused path through the SAT skills that matter most for 2026. • On-test calculator: A graphing calculator built into practice so you train the way you test. • Streaks, XP, and leaderboard: Build a daily routine and stay motivated. • Score predictor: Live score gauges, section breakdowns, and a countdown to your real SAT date. *STUDY SHARE SAT CONTENT REQUIRES A SUBSCRIPTION Privacy Policy: https://studyshare.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

K4 screens
Digital SAT Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: K at none against Digital SAT Prep's 10. K also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (15.1 vs 17.0). On price, 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. Digital SAT Prep sells 10 in-app purchases, starting at $49.99 per year. K asks for nothing beyond the download.

UpkeepUpdate frequency

K ships an update fortnightly, Digital SAT Prep every 6 weeks. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
K versus Digital SAT Prep: the parameters behind the verdict, then further details
ParameterKDigital SAT Prep
PriceFreeFree
Rating—4.6 (9 ratings) — better
Positive reviews—88.9% of reviews
Number of ratings—9 — better
Update frequencyFortnightly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size38 MB68 MB
Age rating4+4+
DeveloperFIELDS-IQ LLCAustin Frankel

In-app purchases

None

K

No in-app purchases

10 purchases

Digital SAT Prep

Subscriptions10
  • Study Share Pro Yearly3 Days trial$49.991 Year
  • Study Share Pro Quarterly3 Days trial$69.993 Months
  • Study Share Pro Yearly3 Days trial$129.991 Year
Show 7 more
  • Study Share Pro Yearly7 Days trial$129.991 Year
  • Study Share Pro Yearly$149.991 Year
  • Study Share Pro Yearly3 Days trial$149.991 Year
  • Study Share Pro Yearly7 Days trial$149.991 Year
  • Study Share Pro Yearly$189.991 Year
  • Study Share Pro Yearly3 Days trial$189.991 Year
  • Study Share Pro Yearly7 Days trial$189.991 Year

Questions

Is K free?
K is free to download, with no in-app purchases.
Is Digital SAT Prep free?
Digital SAT Prep is free to download, with in-app purchases available.
Do K or Digital SAT Prep have ads?
Neither K nor Digital SAT Prep shows ads.
Which is updated more often, K or Digital SAT Prep?
K ships an update fortnightly, and Digital SAT Prep every 6 weeks. Most recently, K was updated on October 31, 2026 and Digital SAT Prep on October 31, 2026.

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