# VIZpin Smart vs PDK Access by ProdataKey

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.

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

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.

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.

## The numbers

| Metric | VIZpin Smart | PDK Access by ProdataKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (74 ratings)](https://appshunter.io/ios/app/vizpin-smart/id946474106/reviews) | **[4.2 (201 ratings)](https://appshunter.io/ios/app/pdk-access-by-prodatakey/id1458630045/reviews)** |
| Number of ratings | 74 | **201** |
| Positive reviews | **43.9% of reviews** | 22.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Best chart rank | — | **#166** |
| Size | 125 MB | 103 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [VIZPIN INC](https://appshunter.io/developer/1458700792) | [ProdataKey, Inc.](https://appshunter.io/developer/1160020607) |

## What reviewers say

### VIZpin Smart

[App page](https://appshunter.io/ios/app/vizpin-smart/id946474106)

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:** macOS Compatibility

**In-app purchases:** none


### PDK Access by ProdataKey

[App page](https://appshunter.io/ios/app/pdk-access-by-prodatakey/id1458630045)

**Currently charting:** #166 Top Free · Business (US App Store)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Unlock at any distance
- 👍 Works great, very responsive
- 👍 Great app
- 👍 No issues
- 👍 App has improved

**What reviewers complain about**

- 🐛 Viva Townhomes issues
- 🐛 Slow
- 🐛 Update needed
- 🐛 Full of bugs
- 🐛 App is terrible

**Reported bugs**

- Crashed and wont let me recover
- Update Needed
- New Update Crash
- App instantly crashes 2.4.1
- Unstable

**Requested features**

- Apple Watch app
- Widget support
- Apple CarPlay
- Apple Watch and Fitbit Apps


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