About this app
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/
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 14, 2026 · 1:51 AM Free
Screenshots
