# Digital Data Plate vs ProLink III

The clearest difference is iOS requirement: ProLink III at 9.0 against Digital Data Plate's 14.2. On price, update cadence, 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.

Digital Data Plate ships an update every 14 months, ProLink III every 10 months. The most recent releases landed on June 12, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Digital Data Plate | ProLink III |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/digital-data-plate/id1527653586/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 months** |
| Monetization | Free | — |
| Size | 130 MB | 443 MB |
| Requires iOS | 14.2 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sensia LLC](https://appshunter.io/developer/1527653588) | [Emerson Process Management](https://appshunter.io/developer/561985742) |

## What reviewers say

### Digital Data Plate

[App page](https://appshunter.io/ios/app/digital-data-plate/id1527653586)

Access and share turbine calibration reports from QR codes on specific meters. Upload data to a totalizer, configure it, and view real-time information. Streamline meter data management and analysis.

**Highlights:** Retrieve turbine calibration reports from QR codes, View calibration reports, Email calibration reports, Upload data to MC Synergy Totalizer, Configure MC Synergy Totalizer, View real-time MC Synergy data

**Features:** macOS Compatibility

**In-app purchases:** none


### ProLink III

[App page](https://appshunter.io/ios/app/prolink-iii/id1531067581)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital Data Plate free?

Digital Data Plate is free to download, with no in-app purchases.

### Is ProLink III free?

ProLink III is free to download, with no in-app purchases.

### Do Digital Data Plate or ProLink III have ads?

Neither Digital Data Plate nor ProLink III shows ads.

### Which is updated more often, Digital Data Plate or ProLink III?

Digital Data Plate ships an update every 14 months, and ProLink III every 10 months. Most recently, Digital Data Plate was updated on June 12, 2026 and ProLink III on September 16, 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.*