
Arc Studio Pro
8.1#18 in writing appsFrom $69 a yearFree planiOSmacOSWindows
Visit

| Fact | Arc Studio Pro | Substack |
|---|---|---|
| Free plan | Yes | Yes |
| Mobile apps | Yes | Native iOS and Android apps provide reading, subscriptions, push notifications, saved posts and mobile earnings or statistics views. |
It suits screenwriters who want script formatting, outlining, revision history, and offline work across supported Apple and Windows devices or browsers. Writers can start free, while teams needing collaborator invitations must choose a subscription.
Substack suits writers, journalists, podcasters, video creators, experts, educators, and media companies building a direct subscriber audience. It is useful for creators who want multiple media formats, audience discovery, segmentation, email automation, and paid subscription options.