OneCost - AI Expense Tracker
Track spending in one line
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
One sentence, one receipt, one voice note — AI records every expense for you. Minimal, privacy-first, with multi-currency and asset accounts.
Track spending in one line.
OneCost is a minimalist, AI-powered expense tracker. Just say or type what you spent, and AI figures out the amount, time and category. Or snap a receipt or payment screenshot and it extracts the total automatically.
■ Effortless entry
· Text: type "lunch 28" to record it
· Voice: say "taxi 35" and it's logged
· Photo: snap a receipt or payment screenshot — AI reads the amount and merchant
■ Asset accounts
· Manage cash, bank cards, credit cards, e-wallets and investments
· Transfers and balance calibration; see your net worth anytime
· Entries link to accounts automatically so money flow stays clear
■ Multi-currency
· Support for USD, EUR, JPY, KRW, CNY and more
· Automatic exchange rates; summaries convert to your base currency
■ Insights
· AI analyzes your spending trends, timing and emotional patterns
· Spending persona, anomaly alerts and impulse-spending hints
■ Widgets & Apple Watch
· Home / Lock Screen / StandBy widgets for today's spending
· Quick entry on Apple Watch
■ Privacy first
· Your data stays on your device and in your iCloud; text/images are forwarded to a third-party AI service through our server only when you use AI recognition
· No ad tracking, no personal data collection
■ And more
· iCloud sync across devices
· Import & export, trash, multiple ledgers
Privacy Policy: https://plums-look-mpw.craft.me/dqFvtDnyTIAIfn
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
What's new in OneCost 1.0.11:
1. Multi-currency: track spending in USD, EUR, JPY, KRW and more, with exchange rates updated automatically.
2. Now available in English, Japanese and Korean - switch the app language in Settings.
3. Faster, more reliable photo/receipt capture, with clear reasons if recognition fails.
4. Bug fixes and a smoother experience.
The developer, 希 陈, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 希 陈
- Size
- 14 MB
- Category
- Finance
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 11.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Korean, Simplified Chinese
- Age Rating
13+
- 13+
- In-App Purchases
Yes
- OneCost Pro 终身会员 $9.99
- OneCost Pro 年度会员 $4.99
- OneCost Pro 季度会员 $1.99
- OneCost Pro 月度会员 $0.99
- Copyright
- Copyright © 2026 OneCost. All rights reserved.