Comparison

Defter vs Postnote

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

Head to head
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!

About

Postnote

Features
Read full description

Postnote is a simple, intuitive note manager built for unmatched speed. Capture your thoughts the moment they arise, with zero friction. With seamless iCloud sync, your ideas stay organized and accessible across all your devices, making it effortless to jot down and review your notes anytime, anywhere.

Screenshots

Defter3 screens
Postnote4 screens

Verdict

The call

The clearest difference is in-app purchases: Defter at none against Postnote's 1. Defter also leads on iOS requirement (15.1 vs 17.0). Postnote's advantage is update cadence (monthly vs every 5 months). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Postnote sells 1 one-off in-app purchase. Defter asks for nothing beyond the download.

UpkeepUpdate frequency

Defter ships an update every 5 months, Postnote monthly. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

Scorecard3 real differences ยท 3 level
Defter versus Postnote: the parameters behind the verdict, then further details
ParameterDefterPostnote
PriceFreeFree
Update frequencyEvery 5 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size37 MB1 MB
Age rating4+4+
DeveloperHakan Olgundai kawaguchi

In-app purchases

None

Defter

No in-app purchases

1 purchases

Postnote

One-time1
  • Unlock note posting limit$1.99

Questions

Is Defter free?
Defter is free to download, with no in-app purchases.
Is Postnote free?
Postnote is free to download, with in-app purchases available.
Do Defter or Postnote have ads?
Neither Defter nor Postnote shows ads.
Which is updated more often, Defter or Postnote?
Defter ships an update every 5 months, and Postnote monthly. Most recently, Defter was updated on September 10, 2026 and Postnote on September 15, 2026.

Other comparisons