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Best Free Math Apps for Kids in 2025

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

SpellingJoy TeamSpellingJoy 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:

1

Khan Academy Kids

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

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Best for - 100% free with no ads for ages 2-8
Price - Free
Grades - Ages 2-8
Platforms - 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

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

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Best for - All 50,000+ math questions free (grades 1-8)
Price - $59-180/yr
Grades - Grades 1-8
Platforms - Web, iOS, Android

Pros

  • ✓ Engaging game format
  • ✓ Free basic version
  • ✓ Curriculum aligned

Cons

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

Zearn

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

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Best for - Full K-8 math curriculum free for families
Price - Free (core)
Grades - K-8
Platforms - 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

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

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Best for - Free camera-based problem solving
Price - Free / $9.99/mo Plus
Grades - 6-College
Platforms - 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

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

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Best for - Much free content for Pre-K to 2nd grade
Price - $35/yr
Grades - Pre-K-5
Platforms - Web, iOS, Android

Pros

  • ✓ Affordable
  • ✓ Good for early readers
  • ✓ Systematic phonics approach

Cons

  • ✗ Limited for older students
  • ✗ Dated interface
6

SplashLearn

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

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Best for - Strong free version with game-based math
Price - $80/yr
Grades - Pre-K-5
Platforms - Web, iOS, Android

Pros

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

Cons

  • ✗ Premium features require subscription
  • ✗ Reading is newer than math content
  • ✗ Can be addictive for some kids
7

Turtle Diary

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

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

Pros

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

Cons

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

ABCya

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

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Best for - Large library of free educational games
Price - $70/yr (ad-free)
Grades - Pre-K-6
Platforms - 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

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.

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.

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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.

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