IXL vs Khan Academy
IXL
Adaptive K-12 learning platform emphasizing skill mastery through gamified practice and personalized feedback.
Students in traditional classrooms seeking skill mastery, teachers who need detailed analytics, and families willing to invest in adaptive learning technology
Khan Academy
Free, self-paced online learning platform with 8,000+ video lessons for K-12 and college students.
Self-directed learners, homeschoolers, families seeking free resources, students needing conceptual clarity, and those preparing for standardized tests
Short Answer
IXL focuses on adaptive practice with immediate feedback and gamification, while Khan Academy emphasizes comprehensive video lessons paired with exercises. IXL excels in K-12 skill mastery through repetition, whereas Khan Academy offers deeper conceptual understanding with free access to all content.
Our Verdict
AI-assistedIXL is better suited for students who thrive with gamified, adaptive practice and need detailed progress tracking, making it ideal for skill-focused learning in traditional classrooms. Khan Academy excels for learners seeking free, conceptual depth across broader subject matter, appealing to self-learners and households with budget constraints. The choice depends on whether you prioritize engaging practice drills (IXL) or comprehensive video instruction (Khan Academy).
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Choose IXL if
Students in traditional classrooms seeking skill mastery, teachers who need detailed analytics, and families willing to invest in adaptive learning technology
Choose Khan Academy if
Self-directed learners, homeschoolers, families seeking free resources, students needing conceptual clarity, and those preparing for standardized tests
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Key Differences at a Glance
Key Facts & Figures
| Metric | IXL | Khan Academy | Diff |
|---|---|---|---|
| Monthly Subscription Cost (US)(USD) | $9.95 - $19.95 | Free | — |
| Subjects Covered(count) | 4 (Math, Language Arts, Science, Social Studies) | 6+ (Math, Science, ELA, Social Studies, Test Prep, College) | -33% |
| Video Lessons Included(count) | Limited explanatory videos | 5,000+ comprehensive video lessons | — |
| Annual Active Users (2025 estimate)(millions) | 8-10 million (primarily US) | 100+ million monthly visitors globally | -91% |
| Free Core Content(percent) | 100% of core lessons free | 100% of core lessons free | — |
| Subject Coverage Breadth(subjects) | All K-12 subjects plus standardized test prep | All K-12 subjects plus standardized test prep | — |
| Interactivity Score(score/10) | Video + practice exercises | Video + practice exercises | — |
| Standardized Test Prep Coverage(exams) | SAT, ACT, AP, state assessments | SAT, ACT, AP, state assessments | — |
| Video Lesson Availability(count) | Thousands of instructional videos | Thousands of instructional videos | — |
| Accessibility for Beginners(score/10) | Excellent scaffolding from basics | Excellent scaffolding from basics | — |
| Gamification Level(score/10) | Basic progress tracking and badges | Basic progress tracking and badges | — |
| Advanced Learner Engagement(score/10) | College-prep and AP levels available | College-prep and AP levels available | — |
| Premium Subscription Cost(USD/year) | Optional premium features | Optional premium features | — |
| Mobile App Quality(rating/5) | Full-featured iOS and Android apps | Full-featured iOS and Android apps | — |
| Illustrative Math Curriculum Integration(grade levels) | Grades 6-8 and Algebra 1 updated by summer 2026 | Grades 6-8 and Algebra 1 updated by summer 2026 | — |
| Active Users(billions) | 100+ | 100+ | — |
| Annual Cost(USD) | Free | Free | — |
| Subject Categories(count) | 5+ (Math, Science, ELA, History, Social Studies) | 5+ (Math, Science, ELA, History, Social Studies) | — |
| Gamification Level(score out of 10) | 5/10 (moderate) | 5/10 (moderate) | — |
| Cost(USD/month) | Free | Free | — |
| User Base(millions) | Over 150 million users | Over 150 million users | — |
| Price per Month(USD) | $0 (free) or $14.99/month premium | $0 (free) or $14.99/month premium | — |
| Video/Class Library Size(count) | 8,000+ videos | 8,000+ videos | — |
| Subject Coverage Areas(categories) | Core academics (Math, Science, History, English, Test Prep) | Core academics (Math, Science, History, English, Test Prep) | — |
| Average Class/Lesson Duration(minutes) | 10-15 minutes per video | 10-15 minutes per video | — |
| Registered Active Users(millions) | 200+ million lifetime | 200+ million lifetime | — |
All figures sourced from publicly available data. Last updated Jun 2026.
Key Differences
IXL
Subscription-based ($9.95-$19.95/month)
Khan Academy
Completely free🏆
IXL
Adaptive practice with immediate feedback
Khan Academy
Video lessons supplemented by practice
IXL
K-12 Math, English, Science, Social Studies
Khan Academy
K-12 plus SAT prep and college-level courses🏆
IXL
Extensive (points, badges, leaderboards, streaks)🏆
Khan Academy
Minimal (basic points system)
IXL
Detailed analytics and real-time student tracking🏆
Khan Academy
Basic progress tracking features
IXL
Drill-based mastery through repetition
Khan Academy
Conceptual understanding through explanation
IXL
PreK through Grade 12
Khan Academy
PreK through Grade 12 plus advanced🏆
IXL
Full-featured app with offline practice🏆
Khan Academy
Mobile-optimized web and basic app
Full Comparison
| Attribute | IXL | Khan Academy |
|---|---|---|
| Monthly Subscription Cost (US)(USD) | $9.95 - $19.95 | Free |
| Free Core Content(percent) | 100% of core lessons free | — |
| Premium Subscription Cost(USD/year) | Optional premium features | — |
| Cost Per Course(USD) | Free | — |
| Monthly Cost(USD) | Free | — |
Show 3 more attributesAnnual Cost(USD) Free — Cost(USD/month) Free — Base Cost(USD) Free (Premium $84/year) — | ||
| Subjects Covered(count) | 4 (Math, Language Arts, Science, Social Studies) | 6+ (Math, Science, ELA, Social Studies, Test Prep, College) |
| Video Lessons Included(count) | Limited explanatory videos | 5,000+ comprehensive video lessons |
| Grade Levels Served(range) | PreK - Grade 12 | PreK - Grade 12 + College & AP |
| Subject Coverage Breadth(subjects) | All K-12 subjects plus standardized test prep | — |
| Subject Categories(count) | 5+ (Math, Science, ELA, History, Social Studies) | — |
Show 5 more attributesVideo Lectures(format) Extensive library — Subject Coverage Breadth(categories) 4 main + AP/College — Subject Coverage(subjects) 30+ core subjects — Video/Class Library Size(count) 8,000+ videos — Subject Coverage Areas(categories) Core academics (Math, Science, History, English, Test Prep) — | ||
| Gamification Features(features) | Points, badges, streaks, leaderboards, rewards | Basic points system |
| Gamification Level(score/10) | Basic progress tracking and badges | — |
| Gamification Level(score out of 10) | 5/10 (moderate) | — |
| Interactive Practice Problems | Integrated with hints | — |
| Teacher Analytics Dashboard(capability level) | Advanced real-time tracking, detailed performance metrics, custom reports | Basic progress reports, Mission Control for parents |
| Offline Practice Capability(availability) | Yes, via mobile app | Limited offline viewing |
| Teacher Dashboard(feature) | Advanced with 2026-27 expansion | — |
| Annual Active Users (2025 estimate)(millions) | 8-10 million (primarily US) | 100+ million monthly visitors globally |
| Registered Active Users(millions) | 200+ million lifetime | — |
| Interactivity Score(score/10) | Video + practice exercises | — |
| Standardized Test Prep Coverage(exams) | SAT, ACT, AP, state assessments | — |
| District Platform Readiness(year) | Full rollout in 2026-27 school year | — |
| Video Lesson Availability(count) | Thousands of instructional videos | — |
| Accessibility for Beginners(score/10) | Excellent scaffolding from basics | — |
| Advanced Learner Engagement(score/10) | College-prep and AP levels available | — |
| Mobile App Quality(rating/5) | Full-featured iOS and Android apps | — |
| Illustrative Math Curriculum Integration(grade levels) | Grades 6-8 and Algebra 1 updated by summer 2026 | — |
| Active Users(billions) | 100+ | — |
| University Partnerships(Count) | Limited | — |
| Annual Revenue(USD billions) | Non-profit funded | — |
| Credential Recognition(Level) | Progress tracking only | — |
| Best for Grade Level(Range) | K-12 & Foundational | — |
| Daily New Enrollments(Thousands) | Data unavailable | — |
| User Growth Rate (YoY)(Percentage) | Steady (data unavailable) | — |
| Free Trial Duration(Days) | Unlimited | — |
| Daily Time Commitment(minutes) | Flexible/variable | — |
| Video Content | Extensive library | — |
| Minimum Age Recommendation(years) | All ages (K-12+) | — |
| Availability | 24/7 on-demand access | — |
| Mobile App Support | iOS and Android apps | — |
| User Satisfaction on Core Feature(%) | Highly rated | — |
| Retention Rate (24-hour recall)(%) | Concept-based mastery | — |
| Custom Content Upload | No | — |
| Live Instruction | No, pre-recorded videos | — |
| User Base(millions) | Over 150 million users | — |
| Average Class Size(students) | Individual/unlimited access | — |
| Teacher Verification | Created by certified experts | — |
| Price per Month(USD) | $0 (free) or $14.99/month premium | — |
| Average Class/Lesson Duration(minutes) | 10-15 minutes per video | — |
| Learning Flexibility(schedule type) | 24/7 self-paced, learn anytime | — |
| Live Interaction Available(boolean) | No (pre-recorded only) | — |
| Instructor Vetting/Qualifications(level) | Content created by education experts and Khan Academy staff | — |
Show 3 more attributes
Show 5 more attributes
Visual Comparison
Side-by-side comparison of numeric attributes
Pros & Cons
IXL
Pros
- Highly adaptive algorithm adjusts difficulty based on student performance
- Extensive gamification with streaks, badges, and leaderboards increases engagement
- Detailed teacher analytics provide real-time insight into student progress
- Strong mobile app with offline practice capabilities
- Covers K-12 across 4 major subjects with immediate corrective feedback
Cons
- Requires paid subscription ($9.95-$19.95/month), limiting access for lower-income families
- Heavy focus on practice may not develop deeper conceptual understanding
Khan Academy
Pros
- Completely free with no ads or subscription required
- Extensive video library with clear conceptual explanations by award-winning instructors
- Covers K-12 plus SAT/ACT prep and college-level mathematics and science
- Strong nonprofit mission focused on educational equity and accessibility
- Mission Control dashboard helps parents track student learning progress
Cons
- Less engaging gamification compared to competitors; may feel less motivating for some students
- Requires self-direction; less adaptive personalization than paid alternatives
Frequently Asked Questions
IXL is often better for struggling students because its adaptive algorithm adjusts difficulty in real-time, providing scaffolded practice that gradually builds confidence. Khan Academy works well if the student needs to understand foundational concepts through clear video explanations first, then practice. Many educators combine both: Khan Academy for conceptual learning, IXL for skill reinforcement.
Resources & Learn More
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