# QuantumNFC vs Keyflow Cloud

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.

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

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

## The numbers

| Metric | QuantumNFC | Keyflow Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keyflow-cloud/id1631106997/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | — | Free |
| Size | 12 MB | 112 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Quantum Automation Private Limited](https://appshunter.io/developer/1822902091) | [Source Security Solutions, LLC](https://appshunter.io/developer/1592380897) |

## What reviewers say

### QuantumNFC

[App page](https://appshunter.io/ios/app/quantumnfc/id1562378281)

**Features:** Vision Pro support

**In-app purchases:** none


### Keyflow Cloud

[App page](https://appshunter.io/ios/app/keyflow-cloud/id1631106997)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*