# BlueID SDK vs Keyflow Cloud

The clearest difference is rating: Keyflow Cloud at 5.0 against BlueID SDK's 1.0. BlueID SDK's advantage is update cadence (every 2 months vs every 7 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Keyflow Cloud holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

BlueID SDK ships an update every 2 months, Keyflow Cloud every 7 months. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | BlueID SDK | Keyflow Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/blueid-sdk/id766502241/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/keyflow-cloud/id1631106997/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 15 MB | 112 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [BlueID GmbH](https://appshunter.io/developer/384646953) | [Source Security Solutions, LLC](https://appshunter.io/developer/1592380897) |

## What reviewers say

### BlueID SDK

[App page](https://appshunter.io/ios/app/blueid-sdk/id766502241)

This app demonstrates how to integrate secure ticketing and access control features into your products using a software development kit. It requires a personalized access key to function, which can be obtained from a BlueID representative.

**Highlights:** Integrates ticketing and secure access, Software Development Kit (SDK), Smartphone authorization management, Works offline, Supports Bluetooth Smart, NFC, WiFi

**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 BlueID SDK free?

BlueID SDK is free to download, with no in-app purchases.

### Is Keyflow Cloud free?

Keyflow Cloud is free to download, with no in-app purchases.

### Which has better reviews, BlueID SDK or Keyflow Cloud?

Keyflow Cloud is rated higher. BlueID SDK averages 1.0 out of 5 from 1 ratings, while Keyflow Cloud averages 5.0 from 1 ratings.

### Do BlueID SDK or Keyflow Cloud have ads?

Neither BlueID SDK nor Keyflow Cloud shows ads.

### Which is updated more often, BlueID SDK or Keyflow Cloud?

BlueID SDK ships an update every 2 months, and Keyflow Cloud every 7 months. Most recently, BlueID SDK was updated on September 26, 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.*