KasaDefterim vs GreyOSFin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KasaDefterim
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KasaDefterim Pro is a simple yet powerful cash book for shop owners, freelancers and families. Track income and expenses, customer credit, suppliers, accounts and loans in one app, now with a brand-new design. WHY KASADEFTERIM PRO No account needed: your personal book stays on your device. No ads and no third-party analytics. Whenever you like, create an account and share a book with your business partners. KEY FEATURES Income and Expenses Record any transaction in seconds. The built-in calculator lets you type 1,500 + 800 right in the amount field. Categories, notes and payment methods keep everything tidy. Customers and Credit Sales Your credit ledger, now in your pocket: see who owes you what, what is overdue and what is due this week. Record payments, send customers a friendly WhatsApp reminder in one tap and share their account statement as a PDF. Suppliers Follow supplier balances, what you owe and what you have paid. Cash, Bank and Cards Manage several accounts side by side, log transfers between them and always see your real balance. Reminders Due date alerts for receivables, a daily logging reminder, and budget and bill alerts, right on your lock screen. Reports and Charts Monthly profit, category breakdowns and trend charts, plus PDF and Excel (CSV) export for your accountant. Loans, Budgets and Recurring Entries Follow loan installments, set monthly budgets per category and automate rent, salaries and subscriptions. Shared Book Create an account to share a book with partners as owner, editor or view-only member, and open it on the web panel at kasadefterimpro.com. Receipt Scanning On-device text recognition with Apple Vision: snap a receipt and the amount and date fill in. Widgets and Apple Watch Your balance and today's totals on the Home Screen, and new entries from your wrist. Backup and Security Back up and restore your data as a file, lock the app with Face ID or Touch ID, and choose light or dark mode. PREMIUM Unlimited transactions, suppliers, categories, receipt scans and recurring entries, plus loans, budgets and advanced charts. Monthly, yearly or one-time lifetime plans. 16 LANGUAGES AND 41 CURRENCIES Turkish, English, German, French, Spanish, Italian, Dutch, Portuguese, Polish, Arabic, Russian, Hindi, Indonesian, Japanese, Korean and Simplified Chinese. Download today and take control of your cash. Privacy: kasadefterimpro.com/gizlilik Terms: kasadefterimpro.com/sartlar Support: tlgmst@gmail.com
GreyOSFin
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GreyOSFin brings income, expenses, debts, investments and budgets together in one personal finance app. It never asks for bank connections or passwords; every entry stays on your own device. WHAT YOU CAN DO • Dashboard: net worth, monthly budget, debt payoff plan and savings rate at a glance • Income & expenses: categories, recurring transactions, budget limits • Accounts: cash, bank, credit card and foreign-currency accounts • Debts: loan and card installments with a payoff plan • Assets: stocks, funds, crypto and real estate with gain tracking • Reminders: a notification the day before and on the due date • Import/export: CSV and Excel statements, PDF reports • 34 currencies, English and Turkish SECURITY & PRIVACY • Your data stays on your device and is never sent to our servers • End-to-end encryption with your PIN, quick unlock with Face ID • Optional Google Drive backup to your account's hidden app folder • Restore your encrypted backup any time with the same PIN • No ads, no tracking GreyOSFin is not an investment advisory service; calculations are for information only. SUBSCRIPTION GreyOSFin Premium is a monthly auto-renewable subscription; new subscribers get a 14-day free trial. Payment is charged to your Apple ID account at confirmation of purchase (or at the end of the free trial, if any) and the subscription renews unless cancelled at least 24 hours before the end of the current period. You can manage and cancel it in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://greygroupe.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: GreyOSFin at every 4 days against KasaDefterim's every 4 weeks. GreyOSFin also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support 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
Both are free to download. KasaDefterim sells 4 in-app purchases, starting at $1.99 per 7 days and GreyOSFin sells 2 in-app purchases, starting at $2.29 per month. Whichever you choose, the download price is not the number that matters.
KasaDefterim ships an update every 4 weeks, GreyOSFin every 4 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | KasaDefterim | GreyOSFin |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Velit Tolga MUSTO | GreyGroupe |
In-app purchases
KasaDefterim
- Premium – Haftalık$1.997 Days
- Monthly Premium Plan.7 Days trial$2.991 Month
- Yearly Access7 Days trial$29.991 Year
- Ömür Boyu$49.99
GreyOSFin
- GreyOSFin Premium Monthly14 Days trial$2.291 Month
- GreyOSFin Premium Yearly14 Days trial$17.991 Year
Questions
Is KasaDefterim free?
Is GreyOSFin free?
Do KasaDefterim or GreyOSFin have ads?
Which is updated more often, KasaDefterim or GreyOSFin?
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