# SwiftPen: AI Writing Keyboard — Rewrite, Polish & Tone Changer

> Rewrite, Polish & Tone Changer (iPhone/iPad app by Muhammad Zafar.)

- Source: https://appshunter.io/ios/app/swiftpen-ai-writing-keyboard/id6770308236 (this page in markdown: same URL + `.md`)
- Developer: [Muhammad Zafar](https://appshunter.io/developer/1803273230)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 17 MB
- Released: 2026-06-27
- Data updated: 2026-06-29
- User reviews in markdown: https://appshunter.io/ios/app/swiftpen-ai-writing-keyboard/id6770308236/reviews.md

## What is SwiftPen?

SwiftPen is your AI writing assistant, always one tap away.

While typing in any app — Messages, Mail, WhatsApp, Notes — simply switch to SwiftPen from your keyboard row. Instantly transform what you've typed with powerful AI modes:

• Rewrite — Say it better, instantly
• Clarify — Make complex text crystal clear
• Shorten — Trim the fluff, keep the meaning
• Formal — Professional tone in one tap
• Polish — Fix grammar, flow, and style
• Custom Modes — Create your own AI writing rules

See exactly what changed with a built-in diff view. Accept or tweak with one tap.

Powered by frontier LLMs. Works in every app. No copy-paste required.

SwiftPen is the fastest way to write better, from anywhere.


Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| SwiftPen Weekly | $3.99 | per 7 days |
| SwiftPen Yearly | $59.99 | per year |



## Version history (last 1 release)

### 1.0 — 2026-06-27

No release notes.

## More apps by Muhammad Zafar

- [Outfit Planner: AI Outfit](https://appshunter.io/ios/app/outfit-planner-ai-outfit/id6743517309)
- [Rare Coin Identifier - Coin AI](https://appshunter.io/ios/app/rare-coin-identifier-coin-ai/id6745498198)
- [Fish Identifier - FishLens AI](https://appshunter.io/ios/app/fish-identifier-fishlens-ai/id6745723658)
- [LooksMaxxing: AI Face Rating](https://appshunter.io/ios/app/looksmaxxing-ai-face-rating/id6745803931)
- [Dog Breed Identifier - Dog AI](https://appshunter.io/ios/app/dog-breed-identifier-dog-ai/id6748236011)
- [Cat Breed Identifier - Cat AI](https://appshunter.io/ios/app/cat-breed-identifier-cat-ai/id6748276913)

All apps by Muhammad Zafar: https://appshunter.io/developer/1803273230

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-29.*