# Avigilon Alta Open vs PDK Access by ProdataKey

The clearest difference is ratings volume: Avigilon Alta Open at 17K against PDK Access by ProdataKey's 1.7K. Avigilon Alta Open also leads on review sentiment (33% vs 22%) and update cadence (monthly vs every 2 months). PDK Access by ProdataKey's advantage is iOS requirement (15.6 vs 17.6). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.8 for Avigilon Alta Open against 4.7 for PDK Access by ProdataKey. That said, the two scores are not equally well evidenced: Avigilon Alta Open has 17K ratings behind it against 1.7K, so its average is the more settled of the two. Written reviews are what separate them: 33% of Avigilon Alta Open's written reviews are positive against 22% of PDK Access by ProdataKey's.

Avigilon Alta Open ships an update monthly, PDK Access by ProdataKey every 2 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Avigilon Alta Open | PDK Access by ProdataKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (17K ratings)](https://appshunter.io/ios/app/avigilon-alta-open/id1306430829/reviews)** | [4.7 (1.7K ratings)](https://appshunter.io/ios/app/pdk-access-by-prodatakey/id1458630045/reviews) |
| Number of ratings | **17K** | 1.7K |
| Positive reviews | **33.3% of reviews** | 22.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Best chart rank | **#83** | #207 |
| Size | 151 MB | 103 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [OpenPath Security, Inc.](https://appshunter.io/developer/1306430828) | [ProdataKey, Inc.](https://appshunter.io/developer/1160020607) |

## What reviewers say

### Avigilon Alta Open

[App page](https://appshunter.io/ios/app/avigilon-alta-open/id1306430829)

**Currently charting:** #83 Top Free · Business (US App Store)

Transform your smartphone into a secure digital key for accessing Avigilon Alta-connected doors. Enjoy convenient touchless unlocking, manage guest access, and view your activity log. This app streamlines entry for authorized users within organizations.

**Highlights:** Phone as a digital key, Touchless wave to unlock, Mobile badge for sign-in, Digital guest pass creation, Remote door unlocking, Activity log, Switch between organizations

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient access
- 🔒 Secure entry
- 👍 User-friendly
- 👍 Reliable functionality

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🔋 Battery drain
- 🔒 Privacy concerns
- 👎 Clunky user experience

**Reported bugs**

- App data randomly clearing
- Bluetooth permission issues
- Location services not working as expected

**Requested features**

- Apple Watch support without phone
- Customizable location tracking
- CarPlay integration
- Streamlined app design


### PDK Access by ProdataKey

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

**Currently charting:** #207 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 Avigilon Alta Open free?

Avigilon Alta Open 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, Avigilon Alta Open or PDK Access by ProdataKey?

Avigilon Alta Open is rated higher. Avigilon Alta Open averages 4.8 out of 5 from 17K ratings, while PDK Access by ProdataKey averages 4.7 from 1.7K ratings.

### Do Avigilon Alta Open or PDK Access by ProdataKey have ads?

Neither Avigilon Alta Open nor PDK Access by ProdataKey shows ads.

### Which is updated more often, Avigilon Alta Open or PDK Access by ProdataKey?

Avigilon Alta Open ships an update monthly, and PDK Access by ProdataKey every 2 months. Most recently, Avigilon Alta Open was updated on November 5, 2026 and PDK Access by ProdataKey on November 3, 2026.

### Which is more popular, Avigilon Alta Open or PDK Access by ProdataKey?

Avigilon Alta Open currently peaks at #83 in the App Store charts, and PDK Access by ProdataKey at #207. Chart position reflects recent download velocity rather than total install base.

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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.*