Comparison

Demka vs PrivacyNotes

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

Head to head
About

Demka

Features
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markdown → slides ## How it works - Headings become nodes on a canvas. - The camera pans and zooms between them as you present. - Bullets reveal one at a time. ## Features - Timer - Three views: Timeline, Map, Logic - Three themes: Light, Dark, Colored - Share your slides via link - Wireless clicker: use a second iPhone as a remote via QR code

About

PrivacyNotes

Securely store notes, tasks, passwords, and files with end-to-end encryption. This app prioritizes user privacy, offering an open-source solution that works offline and syncs across devices without ads or trackers.

Highlights
  • End-to-end encryption
  • Offline functionality
  • Cross-device sync
  • Open-source
  • No ads or trackers
  • Password and file vault
  • Rich note editor
Features
Read full description

Your notes app knows everything about you. PrivacyNotes does not. Notes, tasks, calendar, journal and passwords, encrypted on your device. Not mined, not sold, not shown to anyone. WHY PEOPLE SWITCH - Always encrypted, on your phone and on the way to our servers in Switzerland - No ads, no trackers, no analytics. You are not the product - Open source: anyone can check what the app does - Sign up with a 12-word phrase instead of an email - Lock the app with Face ID or a PIN - Works offline, syncs across your devices EVERYTHING IN ONE PLACE - Notes: a rich editor, tags, links between notes, instant search - Tasks: every checkbox from every note, in one list - Calendar: events, repeats and birthdays, with reminders on Pro - Journal: track your mood, sleep and medication - Vault: passwords, cards and SSH keys - Files: photos, documents, audio and video - Bookmarks: your saved links, with their icons - Contacts: an address book that stays private BRING YOUR NOTES ALONG Import from Apple Notes, Evernote, Google Keep, Obsidian, Standard Notes, Joplin, Notesnook, UpNote, Samsung Notes and plain Markdown files. Export everything, any time. FREE FOREVER Free on 2 devices, with no time limit and no credit card. Pro is a one-time purchase, not a subscription: unlimited devices, 500 MB of encrypted storage, reminders, note history and more. ABOUT THE APP PRIVACY LABEL Apple asks us to list everything that can reach our server, even when it arrives encrypted. User Content is your notes, encrypted on your device. Identifiers are a key made from your recovery phrase and a device hash, not your name. Contact Info is an email, only if you sign in with Apple, Google or GitHub. Purchases is your Pro status. Nothing is shared, sold or used for ads. Privacy Policy: https://lifetimelabs.dev/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Demka4 screens
PrivacyNotes4 screens

Verdict

The call

The clearest difference is in-app purchases: Demka at none against PrivacyNotes's 4. PrivacyNotes's advantage is update cadence (every 3 days vs every 10 days). On price, ads, device support and iOS requirement 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. PrivacyNotes sells 4 in-app purchases, starting at $4.99 per year. Demka asks for nothing beyond the download.

UpkeepUpdate frequency

Demka ships an update every 10 days, PrivacyNotes every 3 days. The most recent releases landed on November 5, 2026 and November 15, 2026 respectively.

Scorecard2 real differences · 8 level
Demka versus PrivacyNotes: the parameters behind the verdict, then further details
ParameterDemkaPrivacyNotes
PriceFreeFree
Rating—5.0 (13 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—13 — better
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.4
Further details — not scored
Size1 MB19 MB
Age rating17+4+
DeveloperDenys SkvortsovLifetime Labs LLC

In-app purchases

None

Demka

No in-app purchases

4 purchases

PrivacyNotes

Subscriptions3
  • 1 GB Encrypted Storage$4.991 Year
  • 2 GB Encrypted Storage$8.991 Year
  • 5 GB Encrypted Storage$17.991 Year
One-time1
  • PrivacyNotes Pro$49.99

Questions

Is Demka free?
Demka is free to download, with no in-app purchases.
Is PrivacyNotes free?
PrivacyNotes is free to download, with in-app purchases available.
Do Demka or PrivacyNotes have ads?
Neither Demka nor PrivacyNotes shows ads.
Which is updated more often, Demka or PrivacyNotes?
Demka ships an update every 10 days, and PrivacyNotes every 3 days. Most recently, Demka was updated on November 5, 2026 and PrivacyNotes on November 15, 2026.

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