zero vs Defterix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
zero
This app helps you track expenses and manage money owed without requiring an account or internet connection. It offers a clean interface for quick entry, custom categories, and visual reports to understand your spending. Your financial data remains private and is stored locally on your device.
- Offline expense tracking
- No account required
- Track money owed and lent
- Customizable categories
- Visual spending reports
- Data export and import
- Privacy-focused local storage
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WHY zero? Most finance apps want your data. zero wants nothing. • No account required: start tracking in seconds • No internet needed: works 100% offline • No ads, no subscriptions: completely free • No data collection: your finances stay private TRACK EXPENSES EFFORTLESSLY Add expenses in seconds with a clean, minimal interface designed for daily use. • Quick entry with amount, title & category • Custom categories with icons and colors • Date picker for past expenses • Notes and descriptions for every transaction MANAGE MONEY YOU OWE & ARE OWED Never forget an IOU again. • Track money you lent and borrowed • Organize by person with custom icons • See total balances at a glance BEAUTIFUL REPORTS & INSIGHTS Understand your spending with clear, visual reports. • Monthly expense breakdown with pie charts • Daily spending calendar heatmap • Category-wise analysis • Filter by month and year DESIGNED FOR YOU • Dark mode & light mode • Multiple currency support • Export & import your data • Fast, lightweight, battery-friendly PRIVACY BY DESIGN Zero is built on a simple principle: your money, your business. All data is stored locally on your device. No servers, no cloud, no sync, no analytics, no third-party SDKs. Your financial data never touches the internet. Download zero and take control of your finances, privately.
Defterix
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Lending money to friends, family, or colleagues is a common part of daily life, but keeping track of those informal debts can easily become awkward. Defterix is a premium, offline-first personal debt tracker and loan tracker built to remove the friction from personal loan tracking. Whether you need a simple IOU tracker, a shared expense ledger, or an offline money tracker to manage money you lend and borrow, Defterix makes it easy to keep your shared balances clear. Set automated debt reminders, manage open balances, and track your money with absolute privacy. WHY USE DEFTERIX AS YOUR DEBT TRACKER? • 100% OFFLINE & PRIVATE MONEY TRACKER Your financial records are your business. Defterix is an offline-first loan tracker, meaning all your loans, transactions, and contact names are stored strictly on your local device. We have no databases, require no account registrations, and do not track or sell your data. It is a completely private IOU tracker that works offline, even without cell service. • SMART LOCAL DEBT REMINDERS Never let a payment slip through the cracks. Defterix functions as a proactive debt manager by scheduling automated morning system notifications when a loan is due or overdue. Because it runs locally, no background servers track your notifications, keeping your reminders and alerts quiet and private. • PREMIUM LEND AND BORROW DASHBOARD Open the app and immediately see who owes you and who you owe. Tap on any contact to view detailed lend and borrow history, settle outstanding balances, or add new debt tracker records in seconds. • PREMIUM DUAL THEMING Enjoy a clean, state-of-the-art interface that matches your style. Defterix features a custom typography layout and transitions seamlessly between a crisp Light Mode and a battery-saving Dark Mode based on your system preferences. • BILINGUAL SUPPORT Fully localized and ready to use in both English and Dutch. HOW THIS LOAN TRACKER WORKS: 1. Open the app (no signup required). 2. Tap the "+" to add a record to your IOU tracker. 3. Enter the amount, select whether you lend or borrow, add the person's name, and pick a payback date. 4. Set up an optional automatic morning debt reminder. 5. Settle or adjust the loan with one tap when paid back. Simplify your personal finance tracking today. Download Defterix, the ultimate offline debt tracker, and keep your informal loans and debts organized, beautifully.
Screenshots
Verdict
zero and Defterix are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | zero | Defterix |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 31 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Lossless Protocols | Knippix |
In-app purchases
zero
No in-app purchases
Defterix
No in-app purchases









