Absolutely Gold mine
Response from developer
I can definitely relate to the Notion bit being a bit confusing, been there and so many other creators face this hence me building stacx. Really pleased you find the app useful

Manage your influencer business with this app. Track brand deals, log payments, and generate professional pitches. It offers tools to calculate your rates and monitor earnings, helping creators manage their collaborations effectively.
1.6.0
July 8, 2026
Introducing STACX Wrapped Your year, on a receipt. See your total earnings, deals closed, biggest brand deal and rate growth as a beautiful story — then share your receipt (stamped PAID, of course) straight to socials or save it to your camera roll. Redesigned widgets A brand-new look for your home-screen widgets: deals, next deadline and pending payments at a glance, in your own currency — and overdue invoices now flag themselves in red. Tap any widget to jump straight into the app. Rock-solid sync Big reliability upgrade for iCloud sync between your iPhone and iPad. Changes now sync within seconds of leaving the app, devices pick up updates automatically — even sitting open on your desk — and your data is protected by new safeguards that make losing it a thing of the past. A sharper look Stacx now comes in two moods: Noir and Dark. Crisp, focused, and easier on the eyes. Plus plenty of smaller fixes and polish throughout.
MoreManage up to 50 brand deals, deliverables and payments
I can definitely relate to the Notion bit being a bit confusing, been there and so many other creators face this hence me building stacx. Really pleased you find the app useful
Stacx is an all-in-one business tool designed for content creators and influencers to track brand deals, manage deliverables, log payments, and monitor their collaboration pipeline.
Stacx includes a Rate Calculator powered by the Rate Circles formula, allowing creators to price their content fairly and professionally.
Yes, Stacx features an AI Pitch Writer that can generate professional brand pitches in seconds, streamlining outreach to potential collaborators.
Stacx offers two subscription plans: the Influencer Plan at $6.99/month and the Superstar Plan at $59.99/year, which offers a discounted monthly rate.
Payments are charged to your Apple ID account. Subscriptions automatically renew unless cancelled at least 24 hours before the current period ends, and can be managed in your Apple ID account settings.
Based on the provided data, Stacx is currently supported on iPhone and iPod devices, indicating it is an iOS-exclusive application.
The latest version of Stacx is 1.5.0, which was last updated on May 25, 2026. This suggests a relatively active development cycle.
No, Stacx does not have advertisements. The application is free to download and offers subscription plans for its premium features.