TypeKey vs Grammarly Keyboard on iPhone

Both help you write better on your iPhone. They work in different ways. Here is what each one does, side by side.

Download on the App Store

Free to download, with in-app purchases. Prices are shown in the App Store.

Side by side

TypeKeyGrammarly Keyboard
Without enabling a keyboardYes: paste your text into a tool in the app (Humanize AI Text, Paraphrase, Cover Letter, Write an Email, Fix Grammar, Summarize, Reply, Translate and Change Tone)Installed as a keyboard to work across apps (grammarly.com/keyboard)
In the keyboardAn AI bar: Spell Check, Change Tone (Formal, Friendly, Flirting, Convincing, Empathetic, Analytical, Inspirational, Emojify), Simplify, Translate, ReplyReal-time grammar, spelling and punctuation suggestions, rewrites and voice writing (grammarly.com/keyboard)
LanguagesApp in English and German; works with text in any languageSee grammarly.com
Your textWe don't store your text on our servers; it is only processed to produce your result. Sent only when you run a tool, after you agree to AI processing. No ads.See grammarly.com

When each one fits

TypeKey fits if you want tone changes, replies and translations, with or without switching keyboards.

Grammarly Keyboard fits if you want live grammar suggestions while you type.

Sources

Last checked: 21 October 2026, on grammarly.com/keyboard. Features change; check their site for the current state.

TypeKey vs Grammarly Keyboard on iPhone

Download on the App Store