Comparison

whynote vs Defter

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

Head to head
About

whynote

Securely store sensitive information like passwords and credit card details. Protect your private notes with password, Touch ID, or Face ID. Export your notes as PDF files for easy sharing.

Highlights
  • Password, Touch ID, Face ID lock
  • Rich text editor
  • Individual note locking
  • App-wide locking
  • PDF export
Features
Read full description

Write notes and keep the private ones private. whynote keeps everything on your iPhone: no account, no ads, no tracking. • Rich text: bold, italic, underline, strikethrough, lists and alignment • Lock notes with Face ID, Touch ID or your iPhone passcode • App Lock: lock the whole app when you leave it • Search your notes • Recently Deleted: restore notes you deleted by mistake • Share a note as text or export it as a PDF • Notes are encrypted on your iPhone by iOS Data Protection • No account, no ads, no analytics. Your notes leave your iPhone only when you share them. PREMIUM Locking notes, App Lock and PDF export are Premium features. Premium is one payment for 1 year of access. It does not renew automatically. Notes you already locked can always be opened and unlocked for free.

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

whynote4 screens
Defter3 screens

Verdict

The call

The clearest difference is in-app purchases: Defter at none against whynote's 1. Defter also leads on iOS requirement (16.4 vs 26.0). whynote's advantage is update cadence (every 4 days vs every 5 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

whynote ships an update every 4 days, Defter every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
whynote versus Defter: the parameters behind the verdict, then further details
ParameterwhynoteDefter
PriceFreeFree
Rating2.0 (4 ratings) — better—
Positive reviews68.4% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 days — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS26.016.4 — better
Further details — not scored
Size1 MB39 MB
Age rating4+4+
DeveloperMehmet AKINHakan Olgun

In-app purchases

1 purchases

whynote

One-time1
  • Premium whynote$9.99
None

Defter

No in-app purchases

Questions

Is whynote free?
whynote is free to download, with in-app purchases available.
Is Defter free?
Defter is free to download, with no in-app purchases.
Do whynote or Defter have ads?
Neither whynote nor Defter shows ads.
Which is updated more often, whynote or Defter?
whynote ships an update every 4 days, and Defter every 5 months. Most recently, whynote was updated on November 2, 2026 and Defter on November 3, 2026.

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