Comparison

ET vs 코스트잇

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
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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

About

코스트잇

Features
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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

ET4 screens
코스트잇4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

ET costs $19.99 and 코스트잇 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ET ships an update every 5 days, 코스트잇 monthly. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
ET versus 코스트잇: the parameters behind the verdict, then further details
ParameterET코스트잇
Price$19.99$0.99 — better
Rating5.0 (7 ratings) — better—
Positive reviews53.8% of reviews83.3% of reviews — better
Number of ratings7 — better—
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size30 MB8 MB
Age rating4+4+
Developer金 郭Dusan Baek

Customer experience

ET

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews26 reviews
Positive53.8%
Neutral7.7%
Negative38.5%

코스트잇

Written reviews18 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

ET

No in-app purchases

None

코스트잇

No in-app purchases

Questions

Is ET free?
ET costs $19.99, with no in-app purchases.
Is 코스트잇 free?
코스트잇 costs $0.99, with no in-app purchases.
Do ET or 코스트잇 have ads?
Neither ET nor 코스트잇 shows ads.
Which is updated more often, ET or 코스트잇?
ET ships an update every 5 days, and 코스트잇 monthly. Most recently, ET was updated on October 19, 2026 and 코스트잇 on October 8, 2026.

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