Comparison

FIRELog vs DayInBook

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

Head to head
About

FIRELog

Features
Read full description

Master Your Finances, Achieve FIRE. FIRELog is the ultimate AI-powered financial companion designed for those pursuing Financial Independence, Retire Early (FIRE). We believe that bookkeeping shouldn't be a chore—it’s the foundation of your wealth-building journey. Powered by cutting-edge On-Device AI, FIRELog makes tracking your finances simpler, faster, and more secure than ever before. No more endless tapping or manual date entry—just speak or type naturally, and we handle the rest. 【 Key Features 】 *AI Smart Assistant Simply say "Lunch $15" or "Taxi $30", and our AI instantly categorizes and records the transaction. Expense tracking has never been this intuitive. *Privacy First Your financial data belongs to you alone. FIRELog is built with a strictly "On-Device" architecture. Your dat stored securely on your device and your private iCloud. We never track, sell, or upload your data to third-party servers. *Net Worth Tracking Go beyond simple income and expense tracking. Manage your assets and liabilities in one place and see your Real-Time Net Worth grow as you march towards financial freedom. *Premium Native Design Experience a beautifully crafted interface that feels right at home on your iPhone. Smooth, responsive, and fully optimized for Dark Mode. *Insights & Trends (Coming Soon) Visualize your spending habits and set budgets to optimize your savings rate effectively. Download FIRELog today and let AI drive your journey to financial independence.

About

DayInBook

Features
Read full description

DayInBook is a personal finance tracker designed with one ultimate goal: "Financial Freedom." We believe that bookkeeping isn't just about tracking expenses—it's about auditing your life and planning your future. With DayInBook, you can: • Experience a minimalist and smooth tracking flow. • Use AI models to analyze your financial health. • Watch your "Financial Freedom Progress Bar" fill up as your passive income covers your expenses. Making saving money feel like an achievement. Data is securely synced via native iCloud. Terms of Use: https://caoyangup.com/blog/cashflow-fuwu-tiaokuan Privacy Policy: https://caoyangup.com/blog/cashflow-yinsi-zhengce

Screenshots

FIRELog3 screens
DayInBook4 screens

Verdict

The call

The clearest difference is in-app purchases: FIRELog at none against DayInBook's 4. DayInBook's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads, device support and iOS requirement 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

Both are free to download. DayInBook sells 4 in-app purchases, starting at $1.99 per month. FIRELog asks for nothing beyond the download.

UpkeepUpdate frequency

FIRELog ships an update every 6 weeks, DayInBook every 3 days. The most recent releases landed on October 19, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 4 level
FIRELog versus DayInBook: the parameters behind the verdict, then further details
ParameterFIRELogDayInBook
PriceFreeFree
Update frequencyEvery 6 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone
Requires iOS18.017.0 — better
Further details — not scored
Size11 MB15 MB
Age rating4+4+
DeveloperBingYu Kuo阳 曹

In-app purchases

None

FIRELog

No in-app purchases

4 purchases

DayInBook

Subscriptions2
  • PRO月订阅$1.991 Month
  • PRO年订阅$9.991 Year
One-time2
  • AI积分100$1.99
  • AI积分1000$17.99

Questions

Is FIRELog free?
FIRELog is free to download, with no in-app purchases.
Is DayInBook free?
DayInBook is free to download, with in-app purchases available.
Do FIRELog or DayInBook have ads?
Neither FIRELog nor DayInBook shows ads.
Which is updated more often, FIRELog or DayInBook?
FIRELog ships an update every 6 weeks, and DayInBook every 3 days. Most recently, FIRELog was updated on October 19, 2026 and DayInBook on October 4, 2026.

Other comparisons