Comparison

Key vs MaxReader Admin

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

Head to head
About

Key

Transform your iPhone into a mobile ID card for convenient door access. Securely register your credentials and use your phone to open doors, leveraging advanced encrypted transfer technology.

Highlights
  • Smartphone as mobile ID
  • Convenient door opening
  • Secure credential transfer
  • iPhone integration
  • Requires Interflex software
Read full description

Your smartphone as a mobile ID card: With the Interflex app "Key", you can conveniently open doors with your iPhone. This is how "Key" works: - Install the app on your iPhone. - Register the app with your access data. - Book with your iPhone to open doors. Thanks to "NetworkOnMobile" technology, we ensure encrypted and secure transfer of the mobile credential to your iPhone. Important: The use of this app requires the use of the Interflex software IF-6040 and suitable badge readers.

About

MaxReader Admin

Features
Read full description

This is the installer application of Anteus MaxReader proximity readers. It's required for configuration after the physical installation is done. If you wish to download the BLE mobile ID user application, look for MaxReader BLE ID application. For purchasing MaxReader products or access control / T&A systems, please contact us: www.anteus.eu

Screenshots

Key4 screens
MaxReader Admin4 screens

Verdict

The call

The clearest difference is update cadence: Key at every 4 months against MaxReader Admin's every 34 months. MaxReader Admin's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Key ships an update every 4 months, MaxReader Admin every 34 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

Scorecard2 real differences Β· 6 level
Key versus MaxReader Admin: the parameters behind the verdict, then further details
ParameterKeyMaxReader Admin
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 4 months β€” betterEvery 34 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPod, Apple Watch β€” betteriPhone, iPod
Requires iOS17.013.0 β€” better
Further details β€” not scored
Size18 MB11 MB
Age rating4+4+
DeveloperInterflex Datensysteme GmbHAnteus FejlesztΕ‘, Kereskedelmi Γ©s SzolgΓ‘ltatΓ³ Kft.

In-app purchases

None

Key

No in-app purchases

None

MaxReader Admin

No in-app purchases

Questions

Is Key free?
Key is free to download, with no in-app purchases.
Is MaxReader Admin free?
MaxReader Admin is free to download, with no in-app purchases.
Do Key or MaxReader Admin have ads?
Neither Key nor MaxReader Admin shows ads.
Which is updated more often, Key or MaxReader Admin?
Key ships an update every 4 months, and MaxReader Admin every 34 months. Most recently, Key was updated on October 2, 2026 and MaxReader Admin on October 3, 2026.

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