# Donaldson Hy vs Fleet Priority

The clearest difference is update cadence: Fleet Priority at every 2 weeks against Donaldson Hy's every 7 months. On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for Donaldson Hy against 5.0 for Fleet Priority. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Donaldson Hy ships an update every 7 months, Fleet Priority every 2 weeks. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Donaldson Hy | Fleet Priority |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/donaldson-hy-pro-solutions/id509664703/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fleet-priority/id6465395616/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hy-Pro Filtration](https://appshunter.io/developer/509664706) | [ImagiNET](https://appshunter.io/developer/1140502170) |

## What reviewers say

### Donaldson Hy

[App page](https://appshunter.io/ios/app/donaldson-hy-pro-solutions/id509664703)

This tool helps calculate hydraulic component contamination levels and flow rates. It also features a viscosity calculator and an element lookup for upgrades or replacements.

**Highlights:** Contamination calculation (Lbs or Kg), Flow rate calculation, Viscosity calculator, Element interchange/cross-reference, Unit of measurement selection

**In-app purchases:** none


### Fleet Priority

[App page](https://appshunter.io/ios/app/fleet-priority/id6465395616)

This app allows drivers to create and complete DVIRs (Driver Vehicle Inspection Reports) directly from their mobile devices. It integrates with an existing web account, offering a streamlined process for vehicle inspections on the go without additional sign-ups or in-app purchases.

**Highlights:** Create and complete DVIRs on the go, Integrates with existing web accounts, No additional sign-ups required, Streamlined vehicle inspection process, Companion app for Fleet Priority

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Donaldson Hy free?

Donaldson Hy is free to download, with no in-app purchases.

### Is Fleet Priority free?

Fleet Priority is free to download, with no in-app purchases.

### Which has better reviews, Donaldson Hy or Fleet Priority?

Donaldson Hy and Fleet Priority are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Donaldson Hy or Fleet Priority have ads?

Neither Donaldson Hy nor Fleet Priority shows ads.

### Which is updated more often, Donaldson Hy or Fleet Priority?

Donaldson Hy ships an update every 7 months, and Fleet Priority every 2 weeks. Most recently, Donaldson Hy was updated on October 21, 2026 and Fleet Priority on October 12, 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.*