Comparison

VIZpin Smart vs PDK Access by ProdataKey

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

Head to head
About

VIZpin Smart

Transform your smartphone into a digital key to unlock doors and gates. Send and receive smartkeys remotely, and generate temporary visitor codes. Enjoy enhanced security with multiple encryption layers and convenient access through customizable widgets and notifications.

Highlights
  • Unlock doors and gates with smartphone
  • Send and receive smartkeys remotely
  • Generate temporary visitor codes
  • Secure smartkeys with encryption
  • Quick access widget
  • Customizable user preferences
Features
Read full description

VIZpin Smart lets you unlock doors and gates with your smartphone—no keys, fobs, or cards required. Receive Smartkeys anytime, from anywhere, and access buildings instantly with a secure, easy-to-use app. With built-in video intercom (when enabled) and the ability to generate temporary visitor codes, managing access has never been more convenient. Designed for both everyday users and high-volume access, the app makes it simple to find and use your keys with features like favorites, proximity-based sorting, widgets, and real-time notifications. Security is at the core of VIZpin Smart. Each Smartkey is protected with multiple layers of encryption to help prevent unauthorized access. Need access? Simply enter a Location ID and send a request directly to your building manager—they’ll be notified instantly and can grant access with a Smartkey. Requirements: iPhone with iOS 15 or later and Bluetooth enabled.

About

PDK Access by ProdataKey

Transform your smartphone into a secure mobile credential, eliminating the need for physical access cards. Easily send or receive digital credentials for properties via email. This app offers powerful access control for employees, administrators, and installation partners.

Highlights
  • Unlock doors with phone via Bluetooth
  • Tap-to-unlock functionality
  • Send/receive digital credentials via email
  • Grant/revoke user access
  • Manage schedules and view reports
  • Remote system management for administrators
  • Streamlined installation and configuration for technicians
Features
Currently charting
Read full description

PDK Access by ProdataKey – Mobile Access Control Made Simple The PDK Access app transforms your phone into a secure mobile credential, replacing the need for physical cards or key fobs. Instantly send or receive a credential for your property via email. Whether you’re an employee, administrator, or ProdataKey (PDK) installation partner, powerful access control is always at your fingertips. For Employees or End Users Unlock doors with Bluetooth credentials by simply moving your phone near a reader. Or, tap a button in the app to unlock a door. Invites arrive by email, or add your email address in the app to retrieve an existing credential. Your organization chooses which unlocking methods are available for your property. For Administrators Manage your PDK system from anywhere, anytime. Grant or revoke access, add schedules to lock doors, view reports, and get instant alerts—no need to be at your desk to be in control of building access. Save time and cut costs by emailing digital credentials to any employee or user. For Integrators & Technicians Streamline installations, configuration, and service calls. Leave your laptop in the truck—install a PDK system from start to finish on your phone with the same, complete PDK.io look, feel, and feature set. With everything in your pocket, you can manage and troubleshoot customer issues remotely—anytime, anywhere. Secure. Flexible. Mobile. PDK Access by ProdataKey puts you in complete control of your physical security. Note: PDK access control solutions are provided exclusively through our network of trained, certified installation partners. For security reasons, all end-user support is handled by these partners, not PDK. If you need assistance, contact your on-site security team or property manager—they’ll work directly with a PDK partner to resolve any issues at your location.

Screenshots

VIZpin Smart4 screens
PDK Access by ProdataKey4 screens

Verdict

The call

The clearest difference is rating: PDK Access by ProdataKey at 4.2 against VIZpin Smart's 2.6. PDK Access by ProdataKey also leads on chart position (#166 vs unranked). VIZpin Smart's advantage is review sentiment (44% vs 22%). On price, ratings volume, update cadence and ads 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

PDK Access by ProdataKey holds the better App Store score, 4.2 against 2.6. Both are backed by a comparable volume of ratings — 74 and 201 respectively. Written reviews complicate that: 44% of VIZpin Smart's written reviews are positive against 22% of PDK Access by ProdataKey's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

VIZpin Smart ships an update every 3 months, PDK Access by ProdataKey every 2 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 8 level
VIZpin Smart versus PDK Access by ProdataKey: the parameters behind the verdict, then further details
ParameterVIZpin SmartPDK Access by ProdataKey
PriceFreeFree
Rating2.6 (74 ratings)4.2 (201 ratings) — better
Positive reviews43.9% of reviews — better22.1% of reviews
Number of ratings74201 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#166 — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.6
Further details — not scored
Size125 MB103 MB
Age rating4+12+
DeveloperVIZPIN INCProdataKey, Inc.

Customer experience

VIZpin Smart

All ratings49 ratings
Positive44.9%
Neutral2.0%
Negative53.1%
Written reviews98 reviews
Positive43.9%
Neutral8.2%
Negative48.0%

PDK Access by ProdataKey

All ratings149 ratings
Positive73.8%
Neutral2.0%
Negative24.2%
Written reviews208 reviews
Positive22.1%
Neutral12.0%
Negative65.9%

Bugs and requests

VIZpin Smart

Not enough reviews yet to summarise bugs or requests.

PDK Access by ProdataKey

Reported bugs

10 issues
  • Crashed and wont let me recover
  • Update Needed
  • New Update Crash
  • App instantly crashes 2.4.1
  • Unstable
Show 5 more
  • Does not work
  • Can't even sign up
  • No sending one time code
  • Won't even work
  • Can't get past setup

Requested features

4 requests
  • Apple Watch app
  • Widget support
  • Apple CarPlay
  • Apple Watch and Fitbit Apps

In-app purchases

None

VIZpin Smart

No in-app purchases

None

PDK Access by ProdataKey

No in-app purchases

Questions

Is VIZpin Smart free?
VIZpin Smart is free to download, with no in-app purchases.
Is PDK Access by ProdataKey free?
PDK Access by ProdataKey is free to download, with no in-app purchases.
Which has better reviews, VIZpin Smart or PDK Access by ProdataKey?
PDK Access by ProdataKey is rated higher. VIZpin Smart averages 2.6 out of 5 from 74 ratings, while PDK Access by ProdataKey averages 4.2 from 201 ratings.
Do VIZpin Smart or PDK Access by ProdataKey have ads?
Neither VIZpin Smart nor PDK Access by ProdataKey shows ads.
Which is updated more often, VIZpin Smart or PDK Access by ProdataKey?
VIZpin Smart ships an update every 3 months, and PDK Access by ProdataKey every 2 months. Most recently, VIZpin Smart was updated on October 24, 2026 and PDK Access by ProdataKey on October 26, 2026.

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