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Best Letter Fluency App

203+ iOS apps & games curated and reviewed

4.3 avg rating
18 free apps & games
Updated July 2026

Every iPhone needs a few good letter fluency app. We benchmark 203+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Letter Fluency App (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Letter Fluency AppLetter Fluency AppFree—NoNoMay 2026
2NaturalReader - Text To SpeechNaturalReader - Text To SpeechFree4.6★ (8.8K)NoYesAug 2026
3LetterSchool - Learn to Write!LetterSchool - Learn to Write!Free4.5★ (17K)NoYesAug 2026
4Letter: just write lettersLetter: just write lettersFree4.7★ (826)NoYesAug 2026
5ABC Letter Tracing – Free Writing Practice for PreschoolABC Letter Tracing – Free Writing Practice for PreschoolFree3.7★ (389)NoNoMay 2026
6Stop! Random letter generatorStop! Random letter generatorFree4.5★ (39)YesYesAug 2026
7LetterSchool - Block LettersLetterSchool - Block Letters$9.994.3★ (2.2K)NoNoAug 2026
8Writing Wizard: Learn to WriteWriting Wizard: Learn to WriteFree4.4★ (5K)NoYesAug 2026

Top Picks for Letter Fluency App

NaturalReader - Text To Speech#2

NaturalReader - Text To Speech by NaturalSoft Limited

#1 Popular TTS APP
Strong Contender
📊 Productivity
4.6😊(8.8K ratings)
FreeIn-App Purchases
NaturalReader - Text To Speech screenshot 1
NaturalReader - Text To Speech screenshot 2
NaturalReader - Text To Speech screenshot 3
NaturalReader - Text To Speech screenshot 4
NaturalReader - Text To Speech screenshot 5
NaturalReader - Text To Speech screenshot 6

This app transforms text from various sources, including documents, web pages, and images, into natural-sounding spoken audio. It offers a wide selection of AI voices and languages, with features designed to enhance the listening experience and assist users with reading difficulties.

What We Love

  • 👍 Great app to save time
  • 🚀 Helps with reading and comprehension
  • 💡 Useful for dyslexic users
  • 👍 Excellent text-to-speech quality

Room to Improve

  • 💰 Subscription is considered expensive
  • 🐛 Occasional mispronunciations and pausing issues
  • 🐛 Compatibility issues with certain document formats
LetterSchool - Learn to Write!#3

LetterSchool - Learn to Write! by Letterschool Enabling Learning B.V.

ABC handwriting app for kids
Worth Considering
📚 Education
4.5😐(17K ratings)
FreeIn-App Purchases
LetterSchool - Learn to Write! screenshot 1
LetterSchool - Learn to Write! screenshot 2
LetterSchool - Learn to Write! screenshot 3
LetterSchool - Learn to Write! screenshot 4
LetterSchool - Learn to Write! screenshot 5
LetterSchool - Learn to Write! screenshot 6

This app helps young children learn to write letters, numbers, and shapes through interactive tracing and engaging animations. It offers progress tracking and is designed by educational professionals to be safe and fun for toddlers and preschoolers.

What We Love

  • 👍 Engaging and interactive
  • 🚀 Helps improve handwriting
  • 💡 Supports multiple writing styles (print, cursive, d'nealian)
  • 👍 Motivating with rewards and animations

Room to Improve

  • 🐛 Subscription issues (app reverts to lite version, need to restore purchases)
  • 🐛 Glitches and crashes (especially with Dari letters)
  • 💰 Expensive subscription model

More Letter Fluency App apps to explore

4
Letter: just write letters
Letter: just write letters
Letter: just write letters
Perfectly formatted letters
Free

Easily create, format, and print professional-looking letters. Enhance your writing with an AI assistant, add personalized signatures, and utilize diverse templates. Sync your work across devices and share digitally or as PDFs.

Professional letter formattingConvenient in-app printingDigital sharing and PDF export
📊 Productivity
(826)
free with in-app purchases
5
ABC Letter Tracing – Free Writing Practice for Preschool
ABC Letter Tracing – Free Writing Practice for Preschool
ABC Letter Tracing – Free Writing Practice for Preschool
by Critical Matter, Inc.
Free

This free app helps preschoolers learn to write and recognize uppercase and lowercase letters. It features interactive tracing, audio reinforcement for letters and objects, and engaging illustrations to make learning fun.

Interactive letter tracingUppercase and lowercase letter practiceAudio reinforcement for letters
📚 Education
(389)
free
6
Stop! Random letter generator
Stop! Random letter generator
Stop! Random letter generator
Fight list letter draw
Free

This app randomly selects letters for popular word games like Stop and Categories. It offers features like audible letter pronunciation, tracking used letters, and setting round timers to enhance gameplay. Shake your device to draw the next letter, making your games more dynamic.

Random letter selectionAudible letter pronunciationTrack used letters
🔧 Utilities
(39)
free with in-app purchases
7
LetterSchool - Block Letters
LetterSchool - Block Letters
LetterSchool - Block Letters
#1 Handwriting app for schools
$9.99

This educational app helps young children learn to write all letters of the English alphabet and numbers 1-10 through interactive games. It focuses on developing phonics and handwriting skills with engaging animations and sound effects.

Learn uppercase and lowercase lettersPractice numbers 1-10Four learning games per letter/number
📚 Education
(2.2K)
paid
8
Writing Wizard: Learn to Write
Writing Wizard: Learn to Write
Writing Wizard: Learn to Write
ABC & Letter Tracing for Kids
Free

This app helps children learn to trace letters, numbers, and words with a fun, motivating system. It offers customizable tracing practice, interactive games, and progress reports for parents and educators.

Trace letters, numbers, and wordsCustomizable tracing practiceInteractive games and animated stickers
📚 Education
(5K)
free with in-app purchases
9
Cambugs: Letter Sounds
Cambugs: Letter Sounds
Cambugs: Letter Sounds
by Cambugs
Free

This app helps children learn letter sounds, the foundation for reading fluency and confidence. Developed with educational psychologists, it uses evidence-based repetition and interactive activities designed for joint learning between parents/teachers and children.

Teaches initial phonemes (letter sounds)Joint learning activity for parents/teachers and childrenEvidence-based learning techniques
📚 Education
(42)
free with in-app purchases
10
Phonics Farm Letter sounds school & Sight Words
Phonics Farm Letter sounds school & Sight Words
Phonics Farm Letter sounds school & Sight Words
Reading School Sight Words app
Free

This educational game helps children aged 2-7 develop reading skills through 12 engaging games. It covers phonics, letter recognition, spelling, and reading simple sentences with a systematic approach.

12 educational gamesPhonemic awarenessLetter-sound relationships
🎮 Games
(25)
free
11
Letter Tiles for Learning
Letter Tiles for Learning
Letter Tiles for Learning
by All About Learning Press, Inc.
$19.99

Build words, divide them into syllables, and explore phonogram sounds. This educational tool supports specific reading and spelling programs, offering relevant letter tiles for each lesson. Ideal for interactive learning on tablets.

Build wordsDivide words into syllablesHear phonogram sounds
📚 Education
(88)
free
12
Fax from iPhone - Send Docs
Fax from iPhone - Send Docs
Fax from iPhone - Send Docs
mFax App for Phone & iPad
Free

Transform your iPhone into a powerful fax machine. Send documents securely and efficiently from anywhere, anytime. Supports multiple file formats and provides proof of delivery.

Send faxes 24/7Proof of fax deliveryQuick document scanning
💼 Business
(5.9K)
free with in-app purchases
13
Letter Quiz Lite: ABC Tracing
Letter Quiz Lite: ABC Tracing
Letter Quiz Lite: ABC Tracing
Alphabet Games for School Kids
Free

This app offers a preview of alphabet learning games for children. It includes flashcards, letter identification, matching, and handwriting practice. Explore uppercase letters and see how the full version helps kids learn to recognize and write the alphabet.

ABC FlashcardsLetter IdentificationMatching uppercase and lowercase
🎮 Games
(22)
freemium
14
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Grammarly: AI Keyboard & Notes
Write, dictate, edit, improve
Free

Enhance your writing across all apps with AI-powered suggestions for grammar, spelling, and clarity. Generate new versions of your text, detect tone, and improve conciseness. Also includes a document editor and Safari extension for comprehensive writing support.

Real-time grammar and spelling suggestionsAI-powered text rewritesTone detection and transformation
📊 Productivity
(221K)
freemium
15
Writey Cursive Handwriting
Writey Cursive Handwriting
Writey Cursive Handwriting
Practice calligraphy writing
Free

Learn and improve handwriting skills with interactive courses for calligraphy, cursive, and print writing. Supports multiple languages and is designed for styluses like Apple Pencil. Suitable for children and adults looking to master beautiful handwriting.

Interactive handwriting coursesCalligraphy and cursive practiceMulti-language support
📚 Education
(12K)
free with in-app purchases
16
Lettre.app - PenPals for life
Lettre.app - PenPals for life
Lettre.app - PenPals for life
Digital handwritten letters
Free

This app allows you to send digital handwritten letters to connect with people globally. It offers a unique way to communicate, focusing on thoughtful messages and authentic connections, with features like digital stamps and premium stationery.

Write and send handwritten lettersFind global pen palsCollect unique digital stamps
🌟 Lifestyle
(1.4K)
free with in-app purchases
17
Wispr Flow: AI Voice Keyboard
Wispr Flow: AI Voice Keyboard
Wispr Flow: AI Voice Keyboard
Voice dictation & quick notes
Free

This AI-powered voice keyboard transforms your spoken words into polished text instantly, working seamlessly across all your favorite apps. It refines your dictation for speed and accuracy, eliminating filler words and autocorrect errors. Capture notes, draft messages, or transcribe ideas effortlessly, all while sounding natural.

AI-powered voice dictationWorks in any appPolished, formatted output
📊 Productivity
(13K)
free with in-app purchases
18
Promova: Language Learning App
Promova: Language Learning App
Promova: Language Learning App
Learn to Speak: Fast & Easy
Free

This AI-powered platform helps you speak languages with confidence through personalized learning paths and real-life conversation practice. It offers expert-designed courses, instant feedback on pronunciation, and a supportive environment to achieve your language goals.

AI-guided personalized learning pathsPractice speaking in 80+ real-life scenariosInstant pronunciation and fluency feedback
📚 Education
(63K)
free with in-app purchases
19
AI Spanish Learning - Fluency
AI Spanish Learning - Fluency
AI Spanish Learning - Fluency
Learn Grammar & Vocabulary
Free

Master Spanish with an AI-powered platform designed for serious learners. Improve vocabulary, grammar, pronunciation, and conversational skills through scientifically proven techniques and real-life context.

AI-powered learningSpaced repetition flashcardsPractical conversation simulations
📚 Education
(129)
free with in-app purchases
20
Dearyou - letter service
Dearyou - letter service
Dearyou - letter service
Tell me your story.
Free

Connect with strangers through thoughtful, slow-paced letter exchanges. Share your stories, decorate envelopes, and discover new friendships in a private, text-based environment.

Anonymous letter exchangeHandwritten font optionsEnvelope decorating
🌟 Lifestyle
(13)
free

FAQ about Letter Fluency App

Are there free letter fluency app for iPhone?
Yes — 18 of the top letter fluency app we rank are free to download, including Letter Fluency App and NaturalReader - Text To Speech.
Letter Fluency App has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 203+ letter fluency app on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.