Debt Book is a personal loan and IOU tracker for individuals and shopkeepers, built for offline-first financial management on iOS.
The App DNA
What makes this app unique?
It removes the friction of manual ledger maintenance by automating interest calculations and repayment history, replacing paper-based khata systems with a digital, searchable format.
For Individuals, small shopkeepers, and freelancers who need a private, offline-capable tool to track personal loans and credit.
What does it look like?
Key features
Create separate books for personal, business, and family finances with independent transaction totals.
Automated simple or compound interest calculation based on daily, weekly, monthly, or yearly periods.
Local-only data storage using SwiftData with no server-side account requirement.
How much does it cost?
Freemium model anchored by a $39.99 lifetime buyout, gating unlimited books and cloud features to drive conversion.
Velocity
Active developmentnew contentUX improvementsShow more...
Debt Book - Loan & IOU Tracker is currently in an active development phase, shipping two updates within the last 12 days. The latest release focuses on functional UX improvements, specifically enhancing receipt management and adding a calendar-based transaction overview. This follows a stable pattern of feature-driven updates. The development trend is currently stable, with a focus on expanding core utility features.
Who built it?
MD SHAHANUL HAQUE
2 apps tracked · Finance
Kids Safety: Parent Guide appUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Debt Book - Loan & IOU Tracker
How's the Finance market?
Debt Book maintains a 5.0-star rating across its initial user base, positioning itself as a high-satisfaction utility within the Finance category. The recent update cadence (11 days average) suggests a rapid iteration cycle intended to capture market share from legacy paper-based tracking.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Debt Book - Loan & IOU Tracker
Where is it heading?
The market for personal credit tracking is shifting toward automated reconciliation and proactive reminders. Debt Book is well-positioned to capture this segment if it can bridge the pricing gap between its free and lifetime tiers.
- The 11-day average update cadence indicates active feature expansion, which keeps the product competitive against stagnant legacy tools.
- The focus on SwiftData and local storage creates a high switching cost for users, which will stabilize retention as the user base grows.
The SWOT
- Local-only storage architecture removes connectivity dependencies for shopkeepers in low-bandwidth regions.
- SwiftData integration ensures high-performance data handling without server-side latency.
- Automated SMS payment reminders could address primary friction for shopkeepers managing customer credit.
Next best moves
Ship SMS payment reminders because manual follow-ups are a top friction point for shopkeepers → increase repayment velocity
+ 1 more prioritized moveThe counter-intuitive read
The offline-first design is a retention lever in…
Read the full takeSince the last report: The developer has pivoted from experimental UI development to revenue-focused pricing optimization and high-impact utility features. The primary shift involves a proposed mid-tier annual subscription to improve conversion rates.
Bottom line
Debt Book's offline-first architecture provides a defensible niche against cloud-dependent rivals, but the pricing structure requires adjustment to capture casual users. Introducing a mid-tier price point would unlock conversion among shopkeepers who find the lifetime buyout too steep.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
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