Comparison

BlueID SDK 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

BlueID SDK

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
Read full description

The BlueID SDK app allows you to see how easily the BlueID Software Development Kit integrates ticketing and secure access features in your products, backend infrastructure and services. *** This app only works with a personalized access key. Only download this app after you have received your personalized access key and instructions. You can request the key and instructions from your BlueID representative or by sending an e-mail to sales@BlueID.net. *** *** News - Join our social media channels and receive news first! http://www.twitter.com/blueid_en http://www.facebook.com/BlueID.EN http://plus.google.com/b/102884825919636599689 http://www.linkedin.com/company/1314651 http://www.xing.com/net/blueid http://www.youtube.com/baimostechnologies *** About BlueID BlueID is a self-sufficient, highly secure platform for authorization management via smartphone. The software-based BlueID platform makes it possible to receive sensitive authorizations in a secure manner using smartphone apps, allowing users e.g. to open doors, start cars or control objects at the tap of a button. BlueID is invisible to users and enhances the convenience of applications. To ensure the necessary permissions security on the smartphone, BlueID uses a Trust Center based on a Public Key Infrastructure (PKI). The patented BlueID technology enables full functionality even without an online connection and works with communication standards like Bluetooth Smart, NFC, WiFi and the mobile Internet. Customers can easily integrate BlueID into their apps, back-end systems and control modules using a Software Development Kit (SDK) to get their products to market faster – something they really value. BlueID assists the business logic of the application, which remains entirely in the hands of the customer. For more information about BlueID please visit www.BlueID.net. *** About BlueID gmbh BlueID specializes in Mobile Security Software & Trusted Computing and develops software-based authorization management products for smartphones and the Internet of Things (IoT). The BlueID platform from BlueID GmbH turns the smartphone into a secure digital key. It provides high user convenience in mobile identification, access control, authentication, and remote control. The platform can be easily integrated into apps, back-end systems and control modules. BlueID works with partners like Marquardt, Emerson Network Power, eQ-3/ELV, Microsoft and noris network. Its list of customers includes Audi, Daimler, Sixt and Pango Mobile Parking.

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

BlueID SDK2 screens
Keyflow Cloud3 screens

Verdict

The call

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.

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
BlueID SDK versus Keyflow Cloud: the parameters behind the verdict, then further details
ParameterBlueID SDKKeyflow Cloud
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS10.09.0 — better
Further details — not scored
Size15 MB112 MB
Age rating4+4+
DeveloperBlueID GmbHSource Security Solutions, LLC

Customer experience

BlueID SDK

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Keyflow Cloud

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BlueID SDK

No in-app purchases

None

Keyflow Cloud

No in-app purchases

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.

Other comparisons