Viatren - Travel Budget
AI Receipt · NFC · Budget
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
NEW: Business trip mode with food & souvenir categories. Tap NFC transit cards to auto-log expenses. AI receipt scan, multi-currency, budget forecasts — all in one app.
Still tracking travel expenses in a notes app?
Viatren is an AI-powered travel budget manager. Snap a receipt and it auto-reads the amount and category. Convert multiple currencies with live exchange rates. Analyze spending patterns and stay on budget — for both leisure trips and business travel.
--- Key Features ---
◆ AI Receipt Scan
Take a photo of any receipt and AI automatically extracts the amount, date, merchant, and category. Works with foreign receipts too.
◆ AI Quick Input
Type naturally — like "Ichiran ramen ¥1,200 cash" — and AI parses the amount, category, and payment method for you.
◆ NFC Transit Card
Tap your Suica, ICOCA, or other transit IC card to automatically log transportation expenses. No typing needed.
◆ Business Trip Mode
Manage work travel expenses separately with dedicated categories: per diem, registration fees, local transport, Wi-Fi rental, food, souvenirs, and more. Track reimbursable expenses at a glance.
◆ Multi-Currency & Live Exchange Rates
Supports KRW, JPY, USD, EUR, THB, GBP, AUD, and more. Rates update automatically, and all expenses are converted to your base currency.
◆ Flight Number Auto-Setup
Enter a flight number (e.g. KE123) and the destination, trip title, currency, and exchange rate are set automatically.
◆ Budget Tracking & Forecast
See your budget usage in real time. A burn-down chart and forecast show how much you can spend per day for the rest of your trip.
◆ Expense Map
See where you spent and how much — right on the map. Search for a place when logging an expense and the category is suggested automatically.
◆ Statistics & Insights
Category pie charts, daily spending bar graphs, and trend analysis. Smart insights detect unusual spending and suggest ways to save.
◆ Trip Retrospective Report
After your trip, review an AI-generated retrospective: top 3 categories, biggest expense, daily average, and payment breakdown.
--- More Features ---
• Home screen widget — check your travel budget at a glance
• Trip start reminder — push notification on departure day
• Calendar heatmap — daily spending color-coded
• Display currency — show budget in a different currency
• PDF report export
• Manage multiple trips at once (upcoming / ongoing / completed)
• Meal type tracking (breakfast, lunch, dinner, snack, dessert)
• Payment method management
• Data backup, restore & delete
• Timezone-safe dates
• Dark mode support
• English, Korean, and Japanese support
All spending data is stored locally on your device. Nothing is uploaded to a server.
Your first trip is completely free with all features unlocked.
Start planning your next trip today!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
v2.8.0
Business Trip: Food Category
Log meal expenses separately in business trip mode.
Business Trip: Souvenir Category
New category for personal souvenirs bought at the destination, with a guide on the difference from business gifts.
Improvements
- Prevent crash when RevenueCat is not initialized
- Fix statistics tab overflow on empty state
- Fix navigation after deleting all data
- Fix retrospective report amount mismatch
The developer, HobbyLabo, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- HobbyLabo
- Size
- 87.2 MB
- Category
- Travel
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $3.99
- Copyright
- © 2026 HobbyLabo
