Comparison

KeraLog vs Airlock 2FA

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

Head to head
About

KeraLog

Features
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Die KeraLog App erlaubt es Ihnen, sich mit einem KeraLog Gerät via Bluetooth Low Energy zu verbinden, die Live-Daten auf dem Gerät zu überwachen, und das Gerät zu konfigurieren.

About

Airlock 2FA

This app provides secure two-factor authentication and transaction approval for integrated websites. It supports one-touch logins, passcode authentication, and QR code approvals. Use it with services that have integrated the Airlock IAM solution.

Highlights
  • One-Touch Login
  • Passcode Login
  • One-Touch Transaction Approval
  • QR Code Transaction Approval
  • QR Code Activation
  • Smartphone Backup Recovery
Features
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The Airlock 2FA app offers simple and secure two-factor authentication and transaction approval using your iOS device. It can only be used with websites integrated with the Airlock IAM solution. Login credentials from the website or an activation letter from the service provider (e.g. your bank or insurance) are required to use the app. The features available in the app may be restricted by the service provider. In case of problems, it is therefore recommended to contact the customer support of the service provider directly. Airlock 2FA app provides the following features: - Login with One-Touch (using push notifications) - Login with Passcode (time-based one-time codes) - Transaction approval with One-Touch (using push notifications) - Transaction approval with QR code-based - Activation using QR codes - Recovery from smartphone backup (if enabled by the service provider)

Screenshots

KeraLog4 screens
Airlock 2FA4 screens

Verdict

The call

The clearest difference is update cadence: Airlock 2FA at every 2 months against KeraLog's every 5 months. KeraLog's advantage is iOS requirement (12.0 vs 15.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KeraLog ships an update every 5 months, Airlock 2FA every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
KeraLog versus Airlock 2FA: the parameters behind the verdict, then further details
ParameterKeraLogAirlock 2FA
PriceFreeFree
Rating—5.0 (25 ratings) — better
Positive reviews—14.3% of reviews
Number of ratings—25 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size33 MB20 MB
Age rating4+4+
DeveloperESYS Gesellschaft fuer Elektronische Systemtechnik . Hard- und Software mbHErgon Informatik AG

In-app purchases

None

KeraLog

No in-app purchases

None

Airlock 2FA

No in-app purchases

Questions

Is KeraLog free?
KeraLog is free to download, with no in-app purchases.
Is Airlock 2FA free?
Airlock 2FA is free to download, with no in-app purchases.
Do KeraLog or Airlock 2FA have ads?
Neither KeraLog nor Airlock 2FA shows ads.
Which is updated more often, KeraLog or Airlock 2FA?
KeraLog ships an update every 5 months, and Airlock 2FA every 2 months. Most recently, KeraLog was updated on October 26, 2026 and Airlock 2FA on October 29, 2026.

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