Comparison

QuantumNFC vs Keyflow Cloud

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

Head to head
About

QuantumNFC

Features
Read full description

This app can be used for access controller application. The app’s function is similar to any access card which is normally tapped to the card reader to gain access from turnstiles, doors and gates. Attached is a video clip showing how the app works as a virtual card.

About

Keyflow Cloud

Manage and control access to your doors remotely via a cloud web portal or mobile app. Easily unlock doors, add NFC cards, send eKeys, and generate passcodes for temporary or permanent users. Monitor logs and reports for attendance tracking.

Highlights
  • Remote door unlocking
  • NFC card management
  • eKey distribution
  • Lock passcode generation
  • Log and report viewing
  • Employee attendance tracking
Features
Read full description

Keyflow! your cloud managed access control solution. Want to manage your doors? With Keyflow you can easily control your doors via our Cloud web portal or with the Keyflow Mobile Application. Managing your doors and locks has never been easier, the Keyflow app can unlock your doors weather you are 5 feet away or on the other side of the world. Keyflow Features - Unlock doors nearby or remotely. - Add NFC Cards with the Keyflow application or web portal - Send eKeys for temporary, recurring, or permanent users - Create and Send lock passcodes - View logs and reports - Access Employee Attendance Cloud Key Create permanent access or temporary for visitors with our eKey via email or sms, and Users can unlock right from their phone. Remote Functionality - Authorized Admin's can unlock any door, and create eKeys all from the Keyflow App. - Authorized Admin's are determined by the system Administrator. Keyflow Use - Keyflow uses Wifi, Bluetooth low energy, and NFC - Keyflow users must receive authorization from the system administrator, please contact your system administrator for access. - Keyflow works only with Keyflow Access Control hardware. Please contact app@keyflow.cloud to learn more about the Keyflow Cloud Access Control and get started.

Screenshots

QuantumNFC4 screens
Keyflow Cloud3 screens

Verdict

The call

The clearest difference is update cadence: QuantumNFC at monthly against Keyflow Cloud's every 7 months. Keyflow Cloud's advantage is iOS requirement (9.0 vs 13.0). 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

QuantumNFC ships an update monthly, Keyflow Cloud every 7 months. Both last shipped on October 5, 2026.

Scorecard2 real differences · 7 level
QuantumNFC versus Keyflow Cloud: the parameters behind the verdict, then further details
ParameterQuantumNFCKeyflow Cloud
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthly — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS13.09.0 — better
Further details — not scored
Size12 MB112 MB
Age rating4+4+
DeveloperQuantum Automation Private LimitedSource Security Solutions, LLC

In-app purchases

None

QuantumNFC

No in-app purchases

None

Keyflow Cloud

No in-app purchases

Questions

Is QuantumNFC free?
QuantumNFC is free to download, with no in-app purchases.
Is Keyflow Cloud free?
Keyflow Cloud is free to download, with no in-app purchases.
Do QuantumNFC or Keyflow Cloud have ads?
Neither QuantumNFC nor Keyflow Cloud shows ads.
Which is updated more often, QuantumNFC or Keyflow Cloud?
QuantumNFC ships an update monthly, and Keyflow Cloud every 7 months. Most recently, QuantumNFC was updated on October 5, 2026 and Keyflow Cloud on October 5, 2026.

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