237+ iOS apps curated and reviewed
Out of 237+ free ai letter writer apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (6.5K) | Yes | Yes | Jul 2026 |
| 2 |  | Free | — | Yes | No | May 2026 |
| 3 |  | Free | 4.8★ (8.8M) | Yes | Yes | Jul 2026 |
| 4 |  | Free | 4.8★ (13) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (218K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 5.0★ (204) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.8★ (9.6K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.7★ (2.8K) | No | Yes | Jul 2026 |
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.
This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.
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.
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.
This AI-powered writing assistant helps you craft better emails and messages. It offers personalized suggestions for grammar, structure, and efficiency, allowing you to write polished and error-free content quickly. Input your text via typing, pasting, or voice recording.
This AI-powered writing assistant helps you craft better emails, letters, and messages. It offers personalized suggestions, proofreading, and grammar checking to enhance your writing speed and efficiency. Ideal for students, professionals, and anyone seeking to improve their communication.
Enhance your writing with an AI-powered assistant that offers paraphrasing, grammar correction, and translation. Generate ideas, detect AI-written content, and create images directly from your device. Improve communication and overcome writer's block with this versatile tool.
This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.
Enhance your mobile writing with an AI-powered keyboard. Get real-time grammar checks, word suggestions, translations, and AI chatbot assistance for any app. Improve your communication and express yourself clearly and effectively.
This AI assistant leverages advanced language models to help with writing, image transformation, document analysis, and web research. It offers over 100 prompts and integrates with your keyboard for seamless use across apps. Transform photos, summarize documents, and generate social media content with ease.
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.
Effortlessly compose professional and personalized emails in seconds with an AI-powered assistant. This tool offers advanced AI writing, customization to match your voice, and helpful templates. It ensures error-free communication and integrates seamlessly with major email providers, saving you time and boosting your confidence.
This app assists with various writing tasks, from professional emails and social media posts to reports and essays. It offers AI-powered rewriting, rephrasing, and humanized response generation, along with real-time feedback and creative suggestions.
This AI-powered assistant helps you craft professional emails and replies with intelligent features. It offers tools for tone, language, length, grammar correction, and summary creation to boost productivity and save time.
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.
This AI-powered writing assistant helps you generate various types of text, from essays and emails to creative content and code. It also offers web search, summarization, translation, and grammar correction to enhance your writing and research process.
This AI-powered writing assistant helps craft various types of content, from academic papers to professional documents. It adapts to your writing style, offers drafting assistance, and can summarize lengthy articles to boost productivity.
This app assists with writing tasks like blogs, emails, and essays using prompt templates. It also features a chatbot to answer questions on any topic and saves your task history for easy retrieval. Unlock full potential with a subscription.
This AI-powered writing assistant helps you express yourself more clearly and authentically. It offers suggestions to rephrase text, generate new content, and adjust the tone and length of your writing. It works across multiple platforms, making it a versatile tool for various communication needs.