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Best What App Will Help You Prepare A Letter

201+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

Werdsmith is the household name in What app will help you prepare a letter, but it's far from the only option. We track 201+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for What App Will Help You Prepare A Letter

Werdsmith: Writing App#1

Werdsmith: Writing App by Werdsmith Pty Ltd

Write poetry, scripts, books
Editor's Choice
📊 Productivity
4.7😊(7.8K ratings)
FreeIn-App Purchases
Werdsmith: Writing App screenshot 1
Werdsmith: Writing App screenshot 2
Werdsmith: Writing App screenshot 3
Werdsmith: Writing App screenshot 4
Werdsmith: Writing App screenshot 5
Werdsmith: Writing App screenshot 6

This app transforms your devices into a writing studio, helping you overcome writer's block with AI-powered suggestions and build a consistent writing practice. It automatically handles formatting, allowing you to focus on your creative process.

What We Love

  • 📝 Helpful for writing stories and ideas
  • 🔒 Secure with password protection
  • ⏱️ Tracks writing progress and goals
  • 🧠 Inspires creativity with writing prompts

Room to Improve

  • 🔒 Limited free features, need to pay for full access
  • 🐛 Occasional crashes and bugs
  • 💻 Syncing issues between devices
AI Writer: Email Letter Essay#2

AI Writer: Email Letter Essay by Tuling Network Limited

AI Keyboard, Writing Assistant
Strong Contender
🔍 Reference
4.8😊(6.5K ratings)
FreeAdsIn-App Purchases
AI Writer: Email Letter Essay screenshot 1
AI Writer: Email Letter Essay screenshot 2
AI Writer: Email Letter Essay screenshot 3
AI Writer: Email Letter Essay screenshot 4
AI Writer: Email Letter Essay screenshot 5
AI Writer: Email Letter Essay screenshot 6

This app assists with all your writing needs, from emails and essays to creative content. It offers AI-powered dictation, instant content generation, and a variety of templates to overcome writer's block and enhance your writing.

What We Love

  • 🚀 Helpful writing assistant
  • 👍 Useful for school, work, and personal writing
  • 💡 Generates creative ideas and content
  • 🚀 Fast and efficient

Room to Improve

  • 💰 Subscription/credits model can be expensive
  • 🐛 Occasional bugs and glitches
  • 🔋 Battery-intensive
LetterSchool - Block Letters#3

LetterSchool - Block Letters by Letterschool Enabling Learning B.V.

#1 Handwriting app for schools
Worth Considering
📚 Education
4.3😊(2.1K ratings)
$9.99
LetterSchool - Block Letters screenshot 1
LetterSchool - Block Letters screenshot 2
LetterSchool - Block Letters screenshot 3
LetterSchool - Block Letters screenshot 4
LetterSchool - Block Letters screenshot 5

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.

What We Love

  • 👍 Engaging and fun for kids
  • 🚀 Helpful for improving fine motor skills
  • 💡 Supports different handwriting styles
  • 👍 Motivates kids to keep practicing

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🐛 Issues with letter recognition and tracing
  • 🐛 Problems with screen orientation and rotation

More What App Will Help You Prepare A Letter apps to explore

4
Letter Templates
Letter Templates
Letter Templates
Letter Writing Offline
Free

This app provides a collection of over 250 letter templates for various purposes, including formal, business, and personal correspondence. It allows users to easily edit and write letters offline, serving as a helpful tool for students, employees, and business professionals.

250+ letter samplesOffline accessMultiple edit options
📚 Education
(12)
free
5
xScan : Document Scanner App
xScan : Document Scanner App
xScan : Document Scanner App
Photo text editor & PDF scan
Free

Transform your phone into a powerful document scanner. Capture, edit, and convert images into editable text or high-quality PDFs. Securely store and easily share your scanned documents.

Mobile document scanningOCR text extraction and editingSave as PDF, JPEG, or DOC
💼 Business
(31K)
free with in-app purchases
6
Pages: Create Documents
Pages: Create Documents
Pages: Create Documents
Documents that stand apart
Free

Create visually appealing documents with a wide range of templates and editing tools. Enhance your work with multimedia, track changes, and collaborate seamlessly. Offers advanced features for writing, design, and presentation.

Apple-designed templatesAdd images, video, audioTrack changes and comments
📊 Productivity
(542K)
free
7
Mail App for Outlook
Mail App for Outlook
Mail App for Outlook
Inbox Zero Mail Client
Free

This app offers a fast and efficient way to manage your Outlook inbox, focusing on quick triaging and instant message sending/receiving. It prioritizes privacy and utilizes a modern codebase for a seamless experience.

Privacy awareFast email management toolsRich keyboard shortcuts
📊 Productivity
(5K)
subscription
8
FaxFlow - Send Fax from iPhone
FaxFlow - Send Fax from iPhone
FaxFlow - Send Fax from iPhone
Easy eFax App for Phone & iPad
Free

Transform your iPhone or iPad into a secure pocket fax machine. Send and receive faxes easily from anywhere, anytime, without needing a physical fax machine. Features include high-quality scanning, encrypted transmissions, and global coverage.

Send faxes from iPhone & iPadReceive faxes with a dedicated numberHigh-quality document scanning
💼 Business
(4K)
free with in-app purchases
9
Writely - AI Keyboard & Writer
Writely - AI Keyboard & Writer
Writely - AI Keyboard & Writer
Grammar Check & Paraphrase App
Free

Enhance your writing with an AI-powered keyboard that offers grammar checking, paraphrasing, and sentence completion. It can also transform text into poems and suggest emojis, making communication smoother and more creative.

AI writing assistantGrammar and spelling checkMessage paraphrasing
📊 Productivity
(1.6K)
free with in-app purchases
10
AI Letter Writer & Generator
AI Letter Writer & Generator
AI Letter Writer & Generator
Cover, Legal & Business Letter
Free

Generate professional, personal, or creative letters in seconds using AI. Describe your needs and receive a perfectly crafted draft for any occasion, from legal documents to love letters. Save, share, and customize your writing with multi-language support.

AI-powered letter generationMultiple letter categoriesCustomizable tone and format
📊 Productivity
(13)
free with in-app purchases
11
Post Office & Mail: EasyLetter
Post Office & Mail: EasyLetter
Post Office & Mail: EasyLetter
The letter app
Free

Effortlessly create professional letters and documents with automatic formatting and customizable templates. Send physical letters directly from the app, add attachments, and personalize your correspondence with letterheads and signatures.

Automatic document layoutDirect letter sending serviceAdd image and PDF attachments
📊 Productivity
(161)
free with in-app purchases
12
Shadowsearch: AI Assistant
Shadowsearch: AI Assistant
Shadowsearch: AI Assistant
Shadow Search, Explore More
Free

This AI-powered assistant simplifies online people searches by scanning multiple platforms simultaneously. Discover social media profiles, publicly available records, and other relevant online information quickly and efficiently from a single interface.

AI-powered people searchSocial media profile lookupCross-platform discovery
🌟 Lifestyle
(3.8K)
freemium
13
Send FAX from iPhone: uFAX app
Send FAX from iPhone: uFAX app
Send FAX from iPhone: uFAX app
Faxing app for iPhone & iPad
Free

Turn your iPhone into a portable fax machine. Easily send documents worldwide from your device, supporting various file types and offering real-time status updates. Secure and user-friendly, it eliminates the need for traditional fax machines.

Send faxes worldwideImport documents from various sourcesSupport for multiple file types
💼 Business
(1.4K)
freemium
14
PDF Document Scanner App °
PDF Document Scanner App °
PDF Document Scanner App °
Signature: Scan Photos to PDF
Free

Easily scan and save any text document, from contracts to receipts, directly to your phone. Combine images into PDF files, edit them, and even sign or fax them. Share and print your scanned documents with ease.

Fast document scanningDocument storage and groupingDocument editing
💼 Business
(6.3K)
free with in-app purchases
15
HyNote: AI Note Taker, Summary
HyNote: AI Note Taker, Summary
HyNote: AI Note Taker, Summary
AI Notebook, AI Meeting Notes
Free

This app uses AI to record, summarize, and organize notes from various sources like audio, images, text, and videos. It allows you to chat with your content for quick answers and transform your productivity.

Multi-Type Inputs (audio, image, text, PDF, web)AI-Powered SummariesAdvanced Organization & Search
📊 Productivity
(6.8K)
free with in-app purchases
16
Notes+ : Notes for Pencil
Notes+ : Notes for Pencil
Notes+ : Notes for Pencil
Note Taking & Note Taking Apps
Free

Enhance your digital note-taking with realistic writing tools, diverse templates, and AI-powered features. Import files, organize with versatile tools, and boost productivity with multi-tasking capabilities. Secure your notes and access smart AI assistants for summaries, quizzes, and transcriptions.

Realistic writing experienceFile import and conversionVersatile note-taking tools
📚 Education
(3K)
freemium
17
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
(4.3K)
free with in-app purchases
18
EZ Letter Maker
EZ Letter Maker
EZ Letter Maker
by Brandon Stecklein
Free

Easily create professional business and personal letters with automatic formatting. Store and import contacts, and export your documents in various formats like PDF or Word. Sync projects across devices with an account.

Automatic industry-standard formattingContact storage and auto-fillExport to PDF, TXT, and DOC
💼 Business
(27)
free with in-app purchases
19
Note Taking App - Spaces
Note Taking App - Spaces
Note Taking App - Spaces
Distraction free writing app
Free

This app offers a distraction-free writing experience with seamless Markdown integration. Organize your thoughts into customizable spaces using hashtags and access all features with intuitive gestures. It prioritizes privacy and security with iCloud syncing.

Distraction-free writingSeamless Markdown integrationOrganize notes with #tags
📊 Productivity
(80)
free with in-app purchases
20
Fax App: Fax from iPhone Free
Fax App: Fax from iPhone Free
Fax App: Fax from iPhone Free
Smart Send & Receive Faxes App
Free

Send and receive faxes directly from your smartphone without needing a physical fax machine. Scan documents, add cover pages, and send to hundreds of countries. HIPAA compliant and cost-effective for businesses and individuals.

Scan documents with your cameraSend faxes to hundreds of countriesReceive faxes on your phone
💼 Business
(1.2K)
subscription