Collections Database
Collections Database Summary
Collections Database is a with in-app purchases iOS app in Productivity by Matteo D'Ignazio. Released in Jun 2021 (4 years ago). It has 235 ratings with a 4.64★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 868 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Mar 13, 2026.
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Store info: Last updated on App Store on Mar 13, 2026 .
4.64★
Ratings: 235
Screenshots
App Description
Collections is a personal database app to organize anything.
1. A field for every use
Collections supports over 20+ field types:
• Text, Number
• Boolean
• Picture
• Select
• Email, URL, Phone
• Password
• Date, Time
• Color
• Barcode
And with the Pro version you can use even more advanced fields.
• Document reference - Link documents together
• Group - Add multiple values for a field
• Formula - Create a formula for calculated values. Powerful formula editor with full support to math functions like SUM, AVG
2. Customizable
• Add and reorder fields
• Add a separator between fields to better visualize them
• Fields have different display styles like primary, secondary, thumbnail
• Filter and sort data
3. Templates
Collections includes basic templates to get started:
• Books
• Contacts
• Expenses
• Subscriptions
• Credentials
• Inventory
• School
5. Advanced management
Collections has different tools to help you creating the data model.
SUBCOLLECTIONS
Organize data into collections and subcollections. Simply said, they are like folders.
LISTS
A list contains items used in documents and it's very flexible. It could represent a Genre for a book or a Status like 'Available', 'Out of stock' for an object in the inventory.
6. Security
• Protect collections using a password, Face ID or Touch ID
• Sensitive data such as passwords are encrypted by default
7. iCloud Sync
Data is synced automatically between devices through iCloud.
8. Apple's Shortcuts support
Expand the app capabilities with Apple's Shortcuts support.
9. Pro version features
• Add unlimited documents (free version is limited to 100 documents)
• Add files to documents
• Add advanced fields
• Views
• Grid
• Use Summary to perform calculations across documents