Comparison

KeePassium (KeePass passwords) vs KoaCalendar

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

Head to head
About

KeePassium (KeePass passwords)

This open-source password manager prioritizes user privacy and data control. It offers secure offline storage, biometric authentication, and seamless autofill for apps and websites. Advanced features like YubiKey support and password leak audits are available with a premium license.

Highlights
  • Offline password storage
  • Biometric authentication (Face ID/Touch ID)
  • Password AutoFill
  • KeePass/KeePassXC compatibility
  • Optional cloud sync
  • YubiKey support (Premium)
  • Password leak audit (Premium)
Features
Read full description

KeePassium is an open-source password manager compatible with KeePass/KeePassXC. Built for IT professionals, power users and privacy enthusiasts, it keeps your data under your control. KeePassium is offline by default, open to review, and independently audited by Cure53. Security • Offline by default — privacy you can verify • Face ID / Touch ID — secure access without typing • Passkeys and one-time codes — when you need more than a password • YubiKey support — strong, hardware-backed protection [Premium] • Password leak audit — detects compromised passwords [Premium] Convenience • Password AutoFill — automatically sign in to apps and websites • Automatic sync — optional, works with major cloud providers or your own server • Multiple databases — share passwords with family and team members [Premium] • Quick registration — create new accounts without switching apps [Premium] • Enterprise storage — keep work passwords in your company’s cloud [Premium] Compatibility • Works with KeePass, KeePassXC, and other KeePass-compatible apps • Supports VoiceOver and large text sizes for accessibility • Premium license covers both iOS and macOS …and of course • No vendor lock-in • No analytics • No ads Privacy KeePassium does not collect any personal data. We sell the app, not its users. Privacy Policy: https://keepassium.com/privacy/ Terms of Service: https://keepassium.com/terms/app EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

KoaCalendar

Read full description

KoaCalendar is the appointment management app designed for independent professionals and small businesses. Forget about paper agendas and WhatsApp messages to schedule appointments. With KoaCalendar, you have everything in one place: • View and manage your appointments for the day at a glance • Create and organize your services with duration and pricing • Receive and confirm bookings from your clients easily • Check your monthly and daily calendar • Manage your business profile • Receive notifications for new appointments and reminders Ideal for: stylists, barbers, trainers, tattoo artists, coaches, therapists, and any professional who works with appointments. Terms of Use: https://koastack.com/koacalendar/terminos Privacy Policy: https://koastack.com/koacalendar/privacidad

Screenshots

KeePassium (KeePass passwords)4 screens
KoaCalendar4 screens

Verdict

The call

The clearest difference is update cadence: KoaCalendar at every 5 days against KeePassium (KeePass passwords)'s monthly. KoaCalendar also leads on iOS requirement (15.1 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. KeePassium (KeePass passwords) sells 9 in-app purchases, starting at $1.99 per month and KoaCalendar sells 1 in-app purchase, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

KeePassium (KeePass passwords) ships an update monthly, KoaCalendar every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
KeePassium (KeePass passwords) versus KoaCalendar: the parameters behind the verdict, then further details
ParameterKeePassium (KeePass passwords)KoaCalendar
PriceFreeFree
Rating4.7 (1.4K ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings1.4K — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size26 MB56 MB
Age rating4+4+
DeveloperKeePassium LabsGIOVANNI NUNUTZI ESTRADA ALVAREZ

Bugs and requests

KeePassium (KeePass passwords)

Reported bugs

3 issues
  • Database file not found errors
  • Crashes and freezes on certain operations
  • Inconsistent behavior when switching between devices

Requested features

4 requests
  • Support for more cloud storage providers
  • Advanced password management features (tags, expiration, etc.)
  • Improved organization and search capabilities
  • Biometric unlock options for non-Face ID devices

KoaCalendar

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

KeePassium (KeePass passwords)

Subscriptions2
  • Premium7 Days trial$1.991 Month
  • Premium1 Month trial$19.991 Year
One-time7
  • Donation$3.00
  • Donation$5.00
  • Donation$10.00
Show 4 more
  • KeePassium 1.44 Premium$19.99
  • KeePassium 1.51 Premium$29.99
  • Version 2.5 Premium (iOS+Mac)$29.99
  • Version 2.3 Premium (iOS+Mac)$29.99
1 purchases

KoaCalendar

Subscriptions1
  • Plan Pro$7.991 Month

Questions

Is KeePassium (KeePass passwords) free?
KeePassium (KeePass passwords) is free to download, with in-app purchases available.
Is KoaCalendar free?
KoaCalendar is free to download, with in-app purchases available.
Do KeePassium (KeePass passwords) or KoaCalendar have ads?
Neither KeePassium (KeePass passwords) nor KoaCalendar shows ads.
Which is updated more often, KeePassium (KeePass passwords) or KoaCalendar?
KeePassium (KeePass passwords) ships an update monthly, and KoaCalendar every 5 days. Most recently, KeePassium (KeePass passwords) was updated on October 25, 2026 and KoaCalendar on October 24, 2026.

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