# Opentec E vs Holzer Hub

The clearest difference is update cadence: Holzer Hub at monthly against Opentec E's every 8 months. Holzer Hub also leads on device support (3 vs 1) and iOS requirement (13.4 vs 15.6). On price, 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.

Opentec E ships an update every 8 months, Holzer Hub monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Opentec E | Holzer Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/holzer-hub/id1672474187/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Free |
| Size | 96 MB | 47 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [OPEN TEC SYSTEMS L L C](https://appshunter.io/developer/1496569686) | [Holzer Hospital Foundation Inc](https://appshunter.io/developer/1672474189) |

## What reviewers say

### Opentec E

[App page](https://appshunter.io/ios/app/opentec-e-signer/id1496569687)

**Features:** macOS Compatibility

**In-app purchases:** none


### Holzer Hub

[App page](https://appshunter.io/ios/app/holzer-hub/id1672474187)

Access all essential information about Holzer Health System from anywhere. Stay updated with company news, events, and important announcements. Interact with colleagues by liking, commenting, and sharing content, including live and archived video streams.

**Highlights:** Company news feed, Event alerts and calendar integration, Content sharing via social media and email, Interactive liking and commenting, Live and archived video streaming

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opentec E free?

Opentec E is free to download, with no in-app purchases.

### Is Holzer Hub free?

Holzer Hub is free to download, with no in-app purchases.

### Do Opentec E or Holzer Hub have ads?

Neither Opentec E nor Holzer Hub shows ads.

### Which is updated more often, Opentec E or Holzer Hub?

Opentec E ships an update every 8 months, and Holzer Hub monthly. Most recently, Opentec E was updated on October 25, 2026 and Holzer Hub on October 24, 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.*