ET vs 코스트잇
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ET
Effortlessly track your income and expenses to gain clear financial visibility. Optimize spending, set budgets, and achieve your financial goals with detailed analysis and secure data protection.
- Fast transaction entry with bill snapshots
- Intelligent import from Alipay and WeChat
- Detailed income and expense analysis charts
- Customizable budget management
- Face ID/password data security
- Automatic iCloud cloud sync
- Exportable PDF reports
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Core Value: Make Your Finances Clear, Say Goodbye to Living Paycheck to Paycheck Easily track every dollar and gain full visibility of your finances. Say goodbye to “living paycheck to paycheck” and keep your finances transparent and organized! Do you feel that your income is not small, but you never know where your money goes each month? Accounting Book is a simple and efficient professional bookkeeping app. It is not just a tool for recording income and expenses, but also a powerful assistant to optimize spending and achieve financial goals. Build a habit of timely bookkeeping and make personal finance easy and stress-free. CORE FEATURES: - Fast Entry: Supports bill snapshots (cropping available), built-in calculator, decimal input; record each transaction in seconds. - Auto Import: Supports intelligent import from Alipay and WeChat bills, freeing your hands from manual entry. - Professional Analysis: Powerful chart analysis shows monthly income and expense structure; compare weekly, monthly, or quarterly to understand cash flow at a glance. - Budget Manager: Set total or category budgets, compare actual spending in real time, and avoid overspending. - Financial Security: Protect your data with Face ID / password lock. - Cloud Sync: iCloud cloud sync updates data automatically across devices. ADDITIONAL FEATURES: Detailed Records: View, edit, and delete transactions anytime; export PDF reports for printing or sharing. Custom Categories: Add income and expense categories to suit your personal needs. Scheduled Entry: Automatically record recurring income and expenses. Theme Selection: 12 themes to personalize your app experience. Data Sharing: Supports AirDrop, email attachments, cloud drives, and WiFi for importing and exporting data. Localized Support: Daily reminders, local and custom currency symbols, support for lunar calendar. FREQUENTLY ASKED QUESTIONS:: Q: How to quickly import old data when switching phones? A: Two convenient methods: Email/Cloud Backup: On the old phone, go to "More" > "Data Backup & Import" > "Data Backup", choose email or cloud backup; on the new phone, open the attachment and select "Import from Accounting Book". Advanced Users: Use AirDrop to send data to the new phone, then select Accounting Book to receive and import. CONTACT US: We value every piece of feedback. To report bugs or request features, go to "More" > "Feedback" and send us an email. We will respond as soon as possible. Privacy Policy:https://f.n-years.com/en/docs/mtracker/privacy_statement Third-Party Information Sharing List:https://f.n-years.com/en/docs/mtracker/third_party_description
코스트잇
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쓰-윽 써서 붙이는 메모지처럼, 나의 순간순간 지출을 기록해보아요. • 간단한 정보만 입력! - 이름, 목표 금액, 기준일만 정해요. - 목표 기간과 남은 금액을 알려드려요. • 깜짝 수입도 입력! - 수입 내역도 입력해봐요. - 목표 금액에는 반영되지 않아요. • 고정 지출도 입력! - 매달 나가는 돈도 입력해봐요. - 전날 오후 6시에 알림으로 알려드려요. • 그날엔 얼마 썼지? - 달력에 날짜를 클릭하여 자세히 살펴봐요. • 코스트 배터리 - 나의 목표금액이 몇 퍼센트 남았는지, 바탕화면 위젯을 통해 표시해줘요.
Screenshots
Verdict
The clearest difference is price: 코스트잇 at $0.99 against ET's $19.99. 코스트잇 also leads on review sentiment (83% vs 54%). ET's advantage is update cadence (every 5 days vs monthly) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
ET costs $19.99 and 코스트잇 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ET ships an update every 5 days, 코스트잇 monthly. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.
| Parameter | ET | 코스트잇 |
|---|---|---|
| Price | $19.99 | $0.99 — better |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 53.8% of reviews | 83.3% of reviews — better |
| Number of ratings | 7 — better | — |
| Update frequency | Every 5 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 30 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | 金 郭 | Dusan Baek |
Customer experience
ET
코스트잇
In-app purchases
ET
No in-app purchases
코스트잇
No in-app purchases









