Expense Tracker
This is an AWESOME app to use and you can throw away your receipts.
Per Diem!!!!
This app is what I needed to track per diems while I travel!
Free
In-App PurchasesWith Ads
About
This app helps business travelers track daily per diem allowances and expenses in real-time. It allows for budgeting, saving money, and making the most of travel reimbursements. Features include receipt scanning, spending analytics, and automatic per diem calculation.
✓Real-time per diem balance tracking
✓Expense tracking by event or trip
✓Receipt scanning with OCR
✓Budget setting and monitoring
✓Automatic per diem allowance calculation
✓Spending analytics with charts
✓iCloud sync across devices
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What's New in Purr Diem
1.0.03
July 20, 2026
What's New in 1.0.3. • Smarter receipt scanner — Improved accuracy for receipts with tip suggestions, missing subtotals, and tax formats. The scanner now correctly identifies your total even when tip lines are present. • Business name verification — Scanned receipts are now cross-referenced with Apple Maps to confirm the business name, address, and expense category automatically. • 600+ vendor chain recognition — Airlines, hotels, restaurant chains, gas stations, and more are instantly recognized and correctly spelled from your receipt. • Spanish language support — The full app is now available in Spanish, including all screens, forms, and receipt scanning keywords. • Lock Screen widget — Add the Purr Diem widget to your Lock Screen to open the receipt scanner in one tap, without unlocking your phone. • Visual Intelligence — On supported devices, circle a receipt in a screenshot and Purr Diem will appear as an option to log the expense automatically. • iPad support — Purr Diem now runs natively on iPad with a split-view layout optimized for the larger screen. • On-device AI parsing — On devices with Apple Intelligence, receipts are also analyzed by an on-device model for improved field extraction. • Bug fixes and performance improvements
MoreSubscription plans
Purr Diem Premium Yearly
Best Value! Unlimited events and expenses, ad-free.
$24.991 Year
1
In-App Purchases
$9.99
Purr Diem Premium Lifetime
All premium features, forever.
User reviews
FAQ
What is Purr Diem?
Purr Diem is a per diem expense tracker designed for business travelers. It helps you monitor your daily allowances and spending in real-time to maximize savings and manage budgets effectively.
How does Purr Diem calculate per diem allowances?
Purr Diem automatically calculates your per diem allowances based on your travel details. This ensures you have an accurate understanding of your available funds for daily expenses.
Can I scan receipts with Purr Diem?
Yes, Purr Diem features OCR technology to scan your receipts. This makes it easy to log expenses and keep a digital record of your spending.
What are the limitations of the free version of Purr Diem?
The free tier of Purr Diem allows tracking of up to 5 events with a maximum of 50 expenses per event. It also includes basic spending analytics and iCloud sync, with an ad-supported experience.
What features are included in the Premium subscription for Purr Diem?
The Premium subscription offers unlimited events and expenses, an ad-free experience, detailed PDF and CSV report exports, advanced spending analytics, and priority customer support.
How much does Purr Diem Premium cost?
Purr Diem Premium is available for $2.99 per month, $24.99 per year, or a one-time payment of $99.99 for a lifetime subscription. Subscriptions auto-renew unless canceled 24 hours prior to the end of the current period.
Does Purr Diem have ads?
Yes, the free version of Purr Diem contains advertisements. Users can opt for the Premium subscription to enjoy an ad-free experience.
Is my financial data safe with Purr Diem?
Purr Diem prioritizes privacy and security. Your expense data is kept private and secure, with optional iCloud sync being end-to-end encrypted. The app states it never sells or shares financial data with third parties.