OneLine: Expense Tracker
Doublew Finance iPhoneiPadiPod touch
OneLine: Expense Tracker is a free Finance app for iPhone and iPad by Doublew. Requires iOS 15.0. Updated August 12, 2026.
- Price
- Free
- on the App Store
- Size
- 37 MB
- Age 4+
- Updated
- Aug 12
- 2026 · v2.1.1
Screenshots
About OneLine: Expense Tracker
OneLine is a simple expense tracker that turns a natural one-line entry into an organized money record. Type something like “Coffee $5” or “Lunch $12.” OneLine identifies the amount, income or expense type, date, and category. Review the result before saving and edit anything when needed. There is no complicated sign-up and no bank or card connection. Your transactions, goals, budgets, and settings stay on your device. Key features • Record income and expenses with natural one-line entries • Organize amounts, types, dates, and categories • Review and edit results before saving • Browse, edit, and delete transactions by date • View monthly and yearly income and expense statistics • Explore category breakdowns and major spending areas • Look back with weekly reports and optional reminders • Manage saving, income, and spending challenges Every money-tracking feature is free to use. Free users may see banner ads on selected screens. A one-time purchase can remove ads across the app. This app follows Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 2.1.1 · Updated August 12, 2026
What's New • New Travel category — hotels, flights, and stays are now categorized automatically • Smarter auto-categorization — understands everyday phrases, brand names, and shorthand like "Netflix" or "Uber" • Fixed an issue where unrecognized entries could be saved to the wrong category — they now go safely to Others • Currency settings now follow your app language • More accurate save notifications and overall performance improvements
App privacy
The developer, Doublew, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Product Interaction
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Identifiers: Device ID
Used for: Third-Party Advertising, Developer’s Advertising or Marketing, App Functionality
Alternatives to OneLine: Expense Tracker
Looking for apps like OneLine: Expense Tracker? Here are 6 similar apps on the App Store. The highest rated is Portfolio Trader-Stock Tracker (4.6/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OneLine: Expense Tracker | – | Free | August 12, 2026 | |
| 스톡노트 - 나만의 주식 기록 | – | Free | May 15, 2026 | Compare |
| 지표나우 - 경제지표·증시·환율 | – | Free | Aug 12, 2026 | Compare |
| Monoline: AI Expense Tracker | – | Free | Oct 25, 2026 | Compare |
| Portfolio Trader-Stock Tracker | 4.6 / 5 (426) | Free | Oct 25, 2026 | Compare |
| Mint - AI로 함께 쓰는 가계부 | – | Free | Aug 27, 2026 | Compare |
| Money Habit & Budget AI Coach | – | Free | Oct 23, 2026 | Compare |