Summa One
Clients, schedules & invoices
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Summa One is a clean, powerful business hub designed for freelancers and small service businesses who want everything in one place.
Manage your daily work with ease — from clients and appointments to quotes, invoices, expenses and reports.
Key Features
• Client management with notes and history
• Smart scheduling with reminders
• Create and track invoices and quotes
• Expense and mileage tracking
• Financial summaries and reporting
• Secure cloud sync powered by Firebase
Built for Focus
Summa One is designed to be fast, clear and distraction-free, helping you stay organised and in control without unnecessary complexity.
Pro Subscription
Upgrade to Summa One Pro for unlimited access and advanced features. Subscriptions are available monthly or yearly and can be managed at any time in your App Store account.
Whether you’re just starting out or growing your business, Summa One brings everything together in one simple, reliable workspace.
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What’s New in Version 1.2
• Added multi-currency support with a currency picker in Settings
• All totals, invoices, quotes, expenses and PDFs now display using your selected currency
• Improved invoice and quote layouts for clearer data entry
• Fixed summary cards not updating correctly after edits or deletions
• Improved subscription reliability and upgrade flow
• General UI polish and minor bug fixes
The developer, Gage Dunstan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gage Dunstan
- Size
- 19.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Simple CRM - Yearly $39.99
- Simple CRM - Monthly $4.99
- Copyright
- © 2025 Gage Dunstan