Comparison

HeyAI! vs Rytability

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HeyAI!

Features
Read full description

Meet HeyAI! — your everyday AI companion. Chat naturally, ask questions, get instant help, and spark new ideas, generate images, analyze photos — all in one place. Whether you’re writing, studying, planning, or just curious, HeyAI! is here to make your day easier and smarter.

About

Rytability

This AI-powered writing companion enhances clarity and confidence for individuals with dyslexia and other writing challenges. It offers on-device processing to improve spelling, grammar, and sentence structure while preserving the user's authentic voice. The tool supports learning and independence without compromising privacy.

Highlights
  • AI-powered writing improvement
  • One-touch summarization
  • Highlighted edits with explanations
  • Unlimited AI usage
  • Fully offline functionality
  • Zero data collection
  • Speech-to-text transcription
  • Read aloud functionality
Features
Read full description

Less Struggle. More Time. One Complete Writing Toolkit. Your ideas deserve to come through clearly. Rytability brings powerful writing tools together in one private, intelligent toolkit designed to help you capture ideas, turn them into writing, improve your drafts, listen and understand, and share with confidence. Whether you’re writing an email, assignment, report, text, or social post, Rytability helps you spend less time wrestling with writing mechanics and more time doing what matters: communicating your ideas. One complete writing toolkit. Instead of juggling separate apps for dictation, writing improvement, reading, scanning, and more, Rytability brings everything together in one seamless experience across iPhone, iPad, and Mac. Capture ideas at the speed of thought. Speak naturally and turn your thoughts into writing with powerful speech-to-text transcription. Get your ideas down quickly without worrying about spelling, typing, or getting every word right the first time. The keyboard that understands what you mean. Rytability’s context-aware keyboard helps make your writing clearer as you type in all of your favorite apps. Make your writing stronger, not different. Improve spelling, grammar, punctuation, sentence structure, clarity, and flow while keeping your meaning, personality, and authentic voice. Rytability is designed to support your thinking, not replace it. It doesn’t write your assignments for you or take over your ideas. It helps you better express your thoughts and ideas for more impact. Your world becomes writable. Stop retyping information from the physical world. Scan handwritten notes, whiteboards, books, documents, and other text and turn them into editable writing you can work with. Make reading more personal. Have your writing and other text read aloud with adjustable speed controls. Listening can make it easier to review your work, catch mistakes, understand information, and absorb what you’ve written. Designed for different ways of thinking. Rytability is especially helpful for people with dyslexia, English-language learners, and anyone who experiences friction when writing. AI that respects your privacy. Your writing is personal. It should stay that way. Rytability uses advanced AI that runs entirely on your device. Your writing doesn’t need to be uploaded to a server for AI processing, so it’s also better for the environment. * 100% local AI processing * No internet required * No cloud-based AI processing * No tracking * No data collection * Designed with privacy at its core Work anywhere. Use Rytability offline across your compatible iPhone, iPad, and Mac, with your tools available wherever you need them. Everything you need to get more done: * Context-aware writing improvement * Rytability keyboard for writing across your favorite apps * Speech-to-text transcription * Scan and convert physical text into editable writing * One-touch summarization * Read aloud with adjustable speed controls * Highlighted edits and explanations * Easy sharing to your favorite apps * Cross-device experience across iPhone, iPad, and Mac that syncs via your private iCloud account * Fully offline functionality * Private, on-device AI * Unlimited AI usage More than a writing tool. Writing is how ideas become opportunities. When writing takes less effort, you have more time to think. More time to create. More time to participate. More time to get things done. Rytability helps remove the friction between what you think and what you’re able to communicate so the world can see more of what you’re capable of. Compatibility. Rytability uses advanced on-device AI for fast performance, real-time writing intelligence, and private processing. Rytability requires: * Mac with Apple Silicon (M-series chip) * iPhone or iPad with at least 6GB of RAM Please verify your device specifications before downloading to ensure compatibility and the best experience.

Screenshots

HeyAI!2 screens
Rytability4 screens

Verdict

The call

The clearest difference is in-app purchases: HeyAI! at none against Rytability's 2. On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rytability sells 2 in-app purchases, starting at $8.99 per month. HeyAI! asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 9 level
HeyAI! versus Rytability: the parameters behind the verdict, then further details
ParameterHeyAI!Rytability
PriceFreeFree
Rating5.0 (5 ratings) — better
Positive reviews100.0% of reviews
Number of ratings5 — better
Update frequencyEvery 3 daysEvery 3 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.0 — better18.0
Further details — not scored
Size9 MB2.5 GB
Age rating9+4+
DeveloperOperationrange LTDRytech Labs LLC

In-app purchases

None

HeyAI!

No in-app purchases

2 purchases

Rytability

Subscriptions2
  • Rytability Monthly$8.991 Month
  • Rytability Yearly$89.991 Year

Questions

Is HeyAI! free?
HeyAI! is free to download, with no in-app purchases.
Is Rytability free?
Rytability is free to download, with in-app purchases available.
Do HeyAI! or Rytability have ads?
Neither HeyAI! nor Rytability shows ads.
Which is updated more often, HeyAI! or Rytability?
HeyAI! ships an update every 3 days, and Rytability every 3 days. Most recently, HeyAI! was updated on September 10, 2026 and Rytability on September 18, 2026.

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