APP COMRADE

Apple / utilities / MICROSOFT SWIFTKEY AI KEYBOARD

REVIEW

SwiftKey on iOS is the keyboard Microsoft kept alive but couldn't free.

A decade after launch and a decade after Microsoft bought it, SwiftKey still types better than Apple's default — within the narrow box iOS lets a third-party keyboard live in.

BY THE APP COMRADE DESK · MAY 11, 2026 · 4 MIN READ

Apple

Microsoft SwiftKey AI Keyboard

SWIFTKEY

OUR SCORE

7.4

APPLE

★ 4.6

PRICE

Free

The third-party keyboard on iOS is a category Apple has spent a decade quietly suffocating. Every WWDC keynote since 2014 has handed Apple’s own keyboard another piece of the job — emoji search, dictation, predictive text, on-device language models, and most recently a writing-tools panel that does in 2026 what SwiftKey was doing in 2016. And yet SwiftKey is still here, still free, still installed by enough people that Microsoft keeps shipping updates.

The reason is the part Apple genuinely cannot copy: SwiftKey learns you. Not a personalised dictionary that suggests “OK” because everyone types “OK”. The actual rhythm of how you write — your nicknames, your work jargon, the way you stack three emoji at the end of a goodnight text. After a fortnight on a new phone, SwiftKey predicts the back half of your sentences with a hit rate Apple’s keyboard never approaches.

What you trade for that is the iOS keyboard sandbox. Apple keeps SwiftKey in a sealed room, slides paper under the door, and asks why the answers take an extra beat. The keyboard that types better than Apple’s is the same one Apple ejects from your password field three times an hour. That tension — better engine, worse host — is the entire SwiftKey-on-iOS experience.

iOS keeps SwiftKey in a sealed room, slides paper under the door, and asks why the answers take an extra beat.

FEATURES

SwiftKey replaces the iOS keyboard with one that learns your typing the longer you use it. The core trick is the prediction strip — three candidates above the keys that update on every keystroke and lean on the words, phrases, and emoji you actually use rather than the dictionary Apple ships. Flow, the glide-to-type input, draws a continuous path across the keys and resolves it into a word; on a Plus-sized iPhone it's the fastest way to type a long sentence one-handed.

Multilingual support is the part SwiftKey has always done better than the platform. You can enable up to five languages at once and they coexist in the same keyboard layout — no manual switching, no dedicated emoji row to lose. Themes, key resizing, one-handed mode, a number row, and a clipboard with pinned items are all configurable in the host app.

The 2023 update folded Bing and Copilot directly into the keyboard. A small icon on the top row opens a chat panel that drafts replies, rewrites a selection in a chosen tone, or runs a Bing search without leaving the app you're in. On iOS the surface is genuinely useful for long-form messaging; on iPad it's the closest thing to having an AI assistant pinned to every text field.

MISSION ACCOMPLISHED

Prediction quality is the headline. Once SwiftKey has seen a few weeks of your typing it autocompletes proper nouns, group-chat in-jokes, and the exact phrasing you used last Tuesday with an accuracy Apple's keyboard never reaches. The multilingual mode is the closest a phone keyboard gets to invisible — type in two languages in the same sentence and it sorts itself out.

Copilot integration is the rare AI bolt-on that fits the surface it lives on. Rewriting a Slack message in a calmer tone from inside the keyboard is faster than copy-pasting into ChatGPT, and it doesn't drag you out of the app. The whole thing is still free, with no ads and no upsell, which on iOS in 2026 is almost suspicious.

ROOM TO IMPROVE

iOS is the problem and Microsoft can't fix it. Apple's third-party keyboard sandbox forces SwiftKey to ask for "Full Access" before it can sync your learned dictionary, run predictions on cloud data, or use Copilot — and even then, Apple silently swaps SwiftKey out for the system keyboard in password fields, search bars, and any view a developer flags as secure. The handoff is jarring and there is nothing the SwiftKey team can do about it.

Latency is the second tax. On a recent iPhone the lag between tapping a key and seeing the glyph appear is small but consistently behind Apple's keyboard, and on older hardware it's enough to notice mid-sentence. Voice dictation routes through Apple's engine, not Microsoft's. And the iPad version still doesn't split, which on a 13-inch screen is the one thing you'd want it to do.

CONCLUSION

Install SwiftKey if you type in more than one language, if you live in long-form messaging apps, or if you've already wired your phone to a Microsoft account and want Copilot one tap away. Stick with Apple's default if you bounce between password fields all day and the keyboard-swap whiplash will drive you up the wall. The keyboard Microsoft bought a decade ago is still better than the one Apple ships — iOS just won't let it prove it cleanly.