Best Free Math Apps for Kids in 2026

Quality math learning doesn't have to cost anything. These free apps offer engaging practice and instruction without subscriptions.

STSpellingJoy Team
Last Updated: December 13, 2025
Child doing math

You don't need to pay for quality math education. Some of the best math apps are completely free - backed by nonprofits or offering generous free tiers that cover all the essential learning content.

From Khan Academy Kids (100% free, no ads) to Prodigy's free educational content and Zearn's full K-8 curriculum, these apps prove that great learning doesn't require a subscription.

Our top picks

† Pricing note: Prices are checked against each vendor's official website or help center at the time of writing, but vendors change plans and prices at any time. Always confirm current pricing on the vendor's own site before purchasing. How we review and verify →

1

Khan Academy Kids

Best completely free option

Khan Academy Kids offers free, comprehensive early learning content covering reading, math, and more for children ages 2-8.

Best for:100% free with no ads for ages 2-8Price:FreeGrades:Ages 2-8Platforms:iOS, Android, Amazon

Pros

  • Completely free
  • Comprehensive curriculum
  • No ads

Cons

  • Only goes to age 8
  • Not specialized for spelling
  • No web version
2

Prodigy

Best free game-based learning

Prodigy uses game-based learning to teach math, with a newer English/ELA component.

Best for:All 50,000+ math questions free (grades 1-8)Price:$58.95-118.95/yr✓ verified 2026-07-29Grades:Grades 1-8Platforms:Web, iOS, Android

Pros

  • Engaging game format
  • Free basic version
  • Curriculum aligned

Cons

  • In-game purchase prompts
  • Premium expensive
  • Primarily math-focused
3

Zearn

Best free curriculum

Zearn is a standards-aligned digital math platform offering comprehensive instruction, practice, and remediation. Free for families, premium for schools.

Best for:Full K-8 math curriculum free for familiesPrice:Free (core)Grades:K-8Platforms:Web

Pros

  • Full curriculum for grades K–8
  • Free access for individuals
  • Embedded instruction and practice

Cons

  • Requires stable internet
  • Interface can feel clinical
4

Photomath

Best free homework helper

Photomath lets students scan handwritten or printed math problems and get instant solutions with step-by-step breakdowns. Ideal for homework help.

Best for:Free camera-based problem solvingPrice:Free / $9.99/mo PlusGrades:6-CollegePlatforms:iOS, Android

Pros

  • Instantly solves problems with camera
  • Offers step-by-step explanations
  • Covers algebra to calculus

Cons

  • Encourages over-reliance on answer tools
  • Limited conceptual teaching
5

Starfall

Best for early math

Starfall teaches reading through systematic phonics with engaging activities for Pre-K through 5th grade.

Best for:Much free content for Pre-K to 2nd gradePrice:$35/yr✓ verified 2026-07-29Grades:Pre-K-5Platforms:Web, iOS, Android

Pros

  • Affordable
  • Good for early readers
  • Systematic phonics approach

Cons

  • Limited for older students
  • Dated interface
6

SplashLearn

Best free tier

SplashLearn offers game-based math and ELA practice for Pre-K through 5th grade. Known for engaging gameplay that keeps kids motivated.

Best for:Strong free version with game-based mathPrice:$80/yrGrades:Pre-K-5Platforms:Web, iOS, Android

Pros

  • Strong math AND reading content
  • Game-based learning kids love
  • Personalized learning paths

Cons

  • Reading is newer than math content
  • Can be addictive for some kids
7

Turtle Diary

Best free game library

Turtle Diary offers free educational games and worksheets across reading, math, and other subjects. Ad-supported but completely free to use.

Best for:Hundreds of free math games (ad-supported)Price:FreeGrades:Pre-K-5Platforms:Web

Pros

  • Completely free
  • Large library of games
  • Printable worksheets included

Cons

  • Contains ads
  • Quality varies by game
  • Dated interface
8

ABCya

Best free math games

ABCya offers educational games for Pre-K through 6th grade across all subjects. Free with ads, or pay for ad-free premium access.

Best for:Large library of free educational gamesPrice:$70/yr (ad-free)Grades:Pre-K-6Platforms:Web, iOS, Android

Pros

  • Large game library
  • Free tier with ads
  • Covers all subjects

Cons

  • Free version has ads
  • Games vary in educational value
  • Not a structured curriculum

Frequently asked questions

What is the best completely free math app?

Khan Academy Kids is the best 100% free option - no ads, no paywalls, no subscriptions. For older kids (grades 1-8), Prodigy offers all educational content free, and Zearn provides a complete K-8 curriculum at no cost.

Is Prodigy really free?

Yes, Prodigy's educational content is completely free - all 50,000+ math questions covering grades 1-8 are available without paying. A paid membership ($58.95-118.95/year) adds cosmetic perks such as pets and member gear, while every learning feature stays free.

Are free math apps as good as paid ones?

Often, yes! Khan Academy Kids and Zearn are nonprofit-backed and offer high-quality, research-backed content. Prodigy's free tier covers all academic content. Paid apps like DreamBox may offer deeper adaptive instruction, but free options can be just as effective for practice.

What free math apps work offline?

Most free math apps require internet. Khan Academy Kids allows some offline use after initial download. For fully offline math, consider one-time purchase apps like DragonBox ($7.99-$24.99) which work without internet.

Which free app is best for kindergarten math?

Khan Academy Kids is ideal for kindergarten - it's 100% free, covers counting, shapes, patterns, and basic addition/subtraction. Starfall also offers much of its early math content for free.

Our Verdict

Best 100% free: Khan Academy Kids offers complete early learning (ages 2-8) with absolutely no cost or ads - it's genuinely free.

Best for grades 1-8: Prodigy makes all 50,000+ math questions free. Zearn offers a complete standards-aligned curriculum at no cost.

Best for homework help: Photomath's free version solves problems via camera with step-by-step explanations.

Note: Free apps with ads (like Turtle Diary, ABCya) work fine but require parental supervision. Ad-free options like Khan Academy Kids are preferable for younger children.

ST

About the Author

SpellingJoy Team

The SpellingJoy team is dedicated to creating free, high-quality spelling resources for K-6 students and their families. We test every app we review and provide honest assessments to help parents make informed decisions.