Comparison

Sudeb vs Defter

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

Head to head
About

Sudeb

Manage debts and IOUs effortlessly with this comprehensive ledger. Track who owes you and who you owe, with features for personal use, businesses, and group expenses. Syncs across devices and offers offline functionality.

Highlights
  • Unlimited people and records
  • Offline functionality with sync
  • Reminders for due dates
  • Partial and recurring payments
  • Shop mode for credit sales
  • Linked people for shared records
  • Data export and calendar feed
Features
Read full description

Sudeb is a simple debt tracker and IOU ledger. See who owes you, who you owe and when it is due, all in one place. Use it with friends, flatmates, family or the customers of your shop, without digging through chats or notebooks. Free • Unlimited people and records • Works offline and syncs when you are back online • Reminders before things are due • Partial payments, recurring debts, lists and search What is inside • Shop mode: customers, sales on credit, credit limits and e-mail reminders to customers • Linked people: the other side sees their records and can propose payments • Installments, splitting an expense on a list, quick add from a sentence • Receipt reading and charts • App lock, two-step sign-in and passkeys • Calendar feed, CSV import and data export • Widgets and the Apple Watch app Sudeb Pro • List sharing with an editor role • A 4th reminder stage • PDF statements • Batch invoicing Sudeb Pro+ • Everything in Pro • Photos and voice notes on records, with 50 GB of storage Pro and Pro+ are optional subscriptions; prices are shown in the store for your country. The core ledger stays free. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Defter

Features
Read full description

Welcome to Defter, the all-in-one notebook designed to simplify your daily life! Whether you need to jot down quick thoughts, organize your grocery shopping, or keep track of personal debts and credits, Defter has you covered in one elegant, easy-to-use app. Key Features: - Versatile Notebooks Create text notes or checklists depending on your needs. Keep everything neatly categorized and easily accessible whenever an idea strikes. - To-Do & Shopping Lists Never forget a task or an item at the grocery store. Manage your daily chores, long-term goals, or shopping lists with our intuitive checklist feature. - Debt & Credit Tracker Keep track of who owes you money and who you owe. Easily log the person, amount, and reason. Managing your personal finances with friends and family has never been easier! - 100% Private & Secure Your privacy is our priority. All your notes, lists, and financial records are stored locally on your device. We do not upload your data to any servers, ensuring that your sensitive information remains exclusively yours. - Multi-Language Support Enjoy Defter in your preferred language! We support English, Turkish, German, French, Spanish, Portuguese, and Russian. Why Choose Defter? Defter translates to "Notebook" in Turkish, and true to its name, it brings the trusted, traditional notebook experience into the digital age. By consolidating multiple apps into one, you save storage space on your device and streamline your productivity. Say goodbye to scattered lists across different apps! Download Defter today and start organizing your life with confidence and absolute privacy!

Screenshots

Sudeb4 screens
Defter3 screens

Verdict

The call

The clearest difference is in-app purchases: Defter at none against Sudeb's 10. Defter also leads on iOS requirement (16.4 vs 27.0). Sudeb's advantage is update cadence (every 2 weeks vs every 5 months) and device support (4 vs 2). On price and ads 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. Sudeb sells 10 in-app purchases, starting at $7.49 per month. Defter asks for nothing beyond the download.

UpkeepUpdate frequency

Sudeb ships an update every 2 weeks, Defter every 5 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 4 level
Sudeb versus Defter: the parameters behind the verdict, then further details
ParameterSudebDefter
PriceFreeFree
Positive reviews57.1% of reviews—
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Apple Watch, Vision Pro — betteriPhone, iPad
Requires iOS27.016.4 — better
Further details — not scored
Size45 MB39 MB
Age rating17+4+
DeveloperMehmet KalayciHakan Olgun

In-app purchases

10 purchases

Sudeb

Subscriptions10
  • 1 Month Subscription (1 Month)$7.491 Month
  • Sudeb Pro+ Monthly$12.991 Month
  • Sudeb Pro+ 200 GB Monthly$16.991 Month
Show 7 more
  • Sudeb Pro+ 1 TB Monthly$29.991 Month
  • 1 Year Subscription (1 Year)7 Days trial$54.991 Year
  • Sudeb Pro+ 2 TB Monthly$59.991 Month
  • Sudeb Pro+ Yearly7 Days trial$94.991 Year
  • Sudeb Pro+ 200 GB Yearly$124.991 Year
  • Sudeb Pro+ 1 TB Yearly$279.991 Year
  • Sudeb Pro+ 2 TB Yearly$599.991 Year
None

Defter

No in-app purchases

Questions

Is Sudeb free?
Sudeb is free to download, with in-app purchases available.
Is Defter free?
Defter is free to download, with no in-app purchases.
Do Sudeb or Defter have ads?
Neither Sudeb nor Defter shows ads.
Which is updated more often, Sudeb or Defter?
Sudeb ships an update every 2 weeks, and Defter every 5 months. Most recently, Sudeb was updated on November 3, 2026 and Defter on November 3, 2026.

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