Comparison

KeePassium (KeePass passwords) vs Chronos Authenticator

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

Chronos Authenticator

This open-source app provides secure two-factor authentication using time-based and counter-based methods. It offers end-to-end encryption for token data and optional iCloud backup and sync for convenience. Easily import and export your authentication tokens.

Highlights
  • Open-source
  • End-to-end encrypted token storage
  • Optional iCloud backup and sync
  • Token export and import
  • Anonymous usage (no account required)
Read full description

Chronos is an open-source two-factor authentication (2FA) app designed to deliver robust security and reliable backup features. It supports both time-based (TOTP) and counter-based (HOTP) authentication methods. Features: • Open-source • End-to-end encrypted: Only encrypted token data is stored on the device and in iCloud • Backup & Sync (optional): Effortlessly backup and sync your data with iCloud • Export Tokens: Easily export your tokens for backup or transfer • Import Tokens: Easily import your tokens from other authenticators • Anonymous: No telemetry & app account required

Screenshots

KeePassium (KeePass passwords)4 screens
Chronos Authenticator4 screens

Verdict

The call

The clearest difference is in-app purchases: Chronos Authenticator at none against KeePassium (KeePass passwords)'s 9. Chronos Authenticator also leads on update cadence (every 6 days vs monthly) and rating (5.0 vs 4.7). KeePassium (KeePass passwords)'s advantage is ratings volume (1.4K vs 3) and device support (3 vs 1). On price, ads 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. KeePassium (KeePass passwords) sells 9 in-app purchases, starting at $1.99 per month. Chronos Authenticator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Chronos Authenticator holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: KeePassium (KeePass passwords) has 1.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 80% of KeePassium (KeePass passwords)'s written reviews are positive against 100% of Chronos Authenticator's.

UpkeepUpdate frequency

KeePassium (KeePass passwords) ships an update monthly, Chronos Authenticator every 6 days. The most recent releases landed on September 30, 2026 and September 16, 2026 respectively.

Scorecard7 real differences · 3 level
KeePassium (KeePass passwords) versus Chronos Authenticator: the parameters behind the verdict, then further details
ParameterKeePassium (KeePass passwords)Chronos Authenticator
PriceFreeFree
Rating4.7 (1.4K ratings)5.0 (3 ratings) — better
Positive reviews79.9% of reviews100.0% of reviews — better
Number of ratings1.4K — better3
Update frequencyMonthlyEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size26 MB11 MB
Age rating4+4+
DeveloperKeePassium LabsJoel-David Wong

Customer experience

KeePassium (KeePass passwords)

All ratings1,412 ratings
Positive93.1%
Neutral1.8%
Negative5.1%
Written reviews698 reviews
Positive79.9%
Neutral5.0%
Negative15.0%

Chronos Authenticator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Chronos Authenticator

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
None

Chronos Authenticator

No in-app purchases

Questions

Is KeePassium (KeePass passwords) free?
KeePassium (KeePass passwords) is free to download, with in-app purchases available.
Is Chronos Authenticator free?
Chronos Authenticator is free to download, with no in-app purchases.
Which has better reviews, KeePassium (KeePass passwords) or Chronos Authenticator?
Chronos Authenticator is rated higher. KeePassium (KeePass passwords) averages 4.7 out of 5 from 1.4K ratings, while Chronos Authenticator averages 5.0 from 3 ratings.
Do KeePassium (KeePass passwords) or Chronos Authenticator have ads?
Neither KeePassium (KeePass passwords) nor Chronos Authenticator shows ads.
Which is updated more often, KeePassium (KeePass passwords) or Chronos Authenticator?
KeePassium (KeePass passwords) ships an update monthly, and Chronos Authenticator every 6 days. Most recently, KeePassium (KeePass passwords) was updated on September 30, 2026 and Chronos Authenticator on September 16, 2026.

Other comparisons