# Testify Mobile vs Parker Device Connect

Testify Mobile and Parker Device Connect are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Testify Mobile ships an update every 4 months, Parker Device Connect every 5 months. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Testify Mobile | Parker Device Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/parker-device-connect/id6446701727/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | — | Free |
| Size | 32 MB | 31 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Testify GmbH](https://appshunter.io/developer/1489941899) | [Parker Hannifin Corporation](https://appshunter.io/developer/491113305) |

## What reviewers say

### Testify Mobile

[App page](https://appshunter.io/ios/app/testify-mobile/id1135862194)

**Features:** macOS Compatibility

**In-app purchases:** none


### Parker Device Connect

[App page](https://appshunter.io/ios/app/parker-device-connect/id6446701727)

Access real-time health, operating, and error history for Parker devices with NFC. View device parameters and store data locally for quick diagnosis, even when the device is powered off.

**Highlights:** Device health status, Operating information, Error history, Device parameter overview, NFC data exchange, Local data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Testify Mobile free?

Testify Mobile is free to download, with no in-app purchases.

### Is Parker Device Connect free?

Parker Device Connect is free to download, with no in-app purchases.

### Do Testify Mobile or Parker Device Connect have ads?

Neither Testify Mobile nor Parker Device Connect shows ads.

### Which is updated more often, Testify Mobile or Parker Device Connect?

Testify Mobile ships an update every 4 months, and Parker Device Connect every 5 months. Most recently, Testify Mobile was updated on September 10, 2026 and Parker Device Connect on June 1, 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.*