† 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
Starfall
Best phonics integration
Starfall teaches reading through systematic phonics with engaging activities for Pre-K through 5th grade.
Best for:Sight words within a systematic phonics programPrice:$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
2
Reading Eggs
Best comprehensive
Reading Eggs provides a comprehensive reading program for children ages 2-13 with lessons, games, and books.
Best for:Sight words plus full reading curriculumPrice:$99.99/yr†✓ verified 2026-08-06Grades:Ages 2-13Platforms:All platforms
Pros
Wide age range
Comprehensive program
Includes spelling component
Cons
Expensive
Can be overwhelming
Our pick
3
SpellingJoy Reading
Best for a true beginner
SpellingJoy Reading is a learn-to-read app for ages 4 to 8. The child picks a buddy, and that buddy says the sound, shows the letter, and waits for them. It teaches synthetic phonics one sound at a time in the same sequence as UFLI Foundations: 360 lessons across Sound Start, First Words and Sound Teams, plus the heart words learned along the way. A child who does not know a single letter starts at the first sound; a child who knows some passes those lessons quickly. Finished lessons earn stars, and stars buy furniture for the buddy's room. Parents get a weekly summary. It is new, so it has a much shorter track record than the programs above it.
Best for:Starts at the very first sound, ages 4-8, in any browser (7 days free, then $19.90/mo)Price:7 days free, then $19.90/mo or $99/yr†Grades:PreK-2Platforms:Web
Pros
Starts at the first sound - a child who knows no letters is not stranded
Follows the same sequence as UFLI Foundations, 360 lessons in three courses
A buddy the child picks says the sound, shows the letter, and waits - no timer
Cons
Web only - no native iOS or Android app
Ages 4-8 - a fluent reader will outgrow it
Subscription after the trial ($19.90/mo or $99/yr)
4
HOMER
Best personalized
HOMER creates personalized reading journeys for children ages 2-8 based on their interests and skill level.
Best for:Adaptive sight word lessons tailored to your childPrice:$80/yr†Grades:Ages 2-8Platforms:iOS, Android
Pros
Personalized learning path
Comprehensive reading program
Good for early readers
Cons
Expensive
Limited age range
Our pick
5
SpellingJoy
Best free
SpellingJoy is a 100% free spelling practice platform for K-6 students. Unlimited spelling games, unlimited tests, 134+ word lists, custom list creation, and progress tracking - all completely free with no subscriptions and no hidden costs.
Best for:Free unlimited sight word practice with Dolch & Fry listsPrice:100% Free†Grades:K-6Platforms:Web
Pros
100% free - unlimited games, tests, and lists
No subscription or hidden costs ever
K-6 curriculum with 134+ word lists
Cons
Web-only (no native mobile apps yet)
Classroom features coming soon
6
Khan Academy Kids
Best completely free
Khan Academy Kids offers free, comprehensive early learning content covering reading, math, and more for children ages 2-8.
Best for:Free early reading with sight word exposurePrice:Free†Grades: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
7
Teach Your Monster to Read
Best game-based
Teach Your Monster to Read uses a game-based approach to teach systematic phonics. Free on web, $4.99 mobile app. Covers first 2 years of learning to read.
Best for:Learning sight words through an adventure gamePrice:Free (web) / $8.99 (app, moving to subscription)†✓ verified 2026-08-07Grades:Pre-K-1 (Ages 3-6)Platforms:Web (free), iOS ($8.99), Android ($8.99), Amazon
Pros
Completely free on desktop
BAFTA award-winning
Systematic synthetic phonics
Cons
Limited age range (3-6)
British accent audio
Mobile apps not free
Frequently asked questions
How many sight words should a 1st grader know?
By the end of 1st grade, most students are expected to recognize 100-150 sight words. The Dolch 1st grade list includes 41 words, and many schools also use the Fry list, which covers the 100 most common words in English.
What is the difference between Dolch and Fry sight words?
Dolch sight words (220 words) are organized by grade level and focus on high-frequency words that cannot be easily sounded out. Fry sight words (1,000 words) are organized by frequency of use in English text. Both lists overlap significantly for 1st graders.
Can apps really help my child learn sight words?
Yes. Research shows that repeated exposure through multiple modalities (seeing, hearing, typing, and spelling) helps children memorize sight words faster. Apps provide consistent practice with immediate feedback, which reinforces learning more effectively than flashcards alone.
Are free sight words apps as good as paid ones?
Many free apps like SpellingJoy and Khan Academy Kids offer excellent sight word practice without any cost. Paid apps may offer additional features like personalized learning paths or offline access, but free options can be just as effective for building sight word fluency.
Our Verdict
Starfall leads this list for 1st graders, teaching sight words within a systematic phonics program, and Reading Eggs is the most comprehensive choice, pairing sight words with a full reading curriculum.
For a personalized reading journey that includes sight words, HOMER adapts to your child's level and interests. SpellingJoy is the best free sight words app for 1st graders, with built-in Dolch and Fry word lists and unlimited practice at no cost. If you want a completely free all-around early learning app, Khan Academy Kids is an excellent choice. Browse every option we cover in the reading and phonics app library.
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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.