# Donaldson Hy vs ConMet

The clearest difference is update cadence: ConMet at monthly against Donaldson Hy's every 7 months. Donaldson Hy's advantage is rating (5.0 vs 4.7) and iOS requirement (12.0 vs 15.1). On price, ratings volume, 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.

Donaldson Hy holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Donaldson Hy ships an update every 7 months, ConMet monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Donaldson Hy | ConMet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/donaldson-hy-pro-solutions/id509664703/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/conmet/id1105669098/reviews) |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 26 MB | 27 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hy-Pro Filtration](https://appshunter.io/developer/509664706) | [Consolidated Metco, Inc.](https://appshunter.io/developer/1105669097) |

## 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


### ConMet

[App page](https://appshunter.io/ios/app/conmet/id1105669098)

Quickly locate replacement hubs and service parts for commercial vehicles. This app helps minimize downtime by providing fast access to necessary parts when a vehicle is out of service.

**Highlights:** Find replacement hubs, Locate service parts, Minimize vehicle downtime, Fast part identification, Commercial vehicle focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Donaldson Hy free?

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

### Is ConMet free?

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

### Which has better reviews, Donaldson Hy or ConMet?

Donaldson Hy is rated higher. Donaldson Hy averages 5.0 out of 5 from 2 ratings, while ConMet averages 4.7 from 3 ratings.

### Do Donaldson Hy or ConMet have ads?

Neither Donaldson Hy nor ConMet shows ads.

### Which is updated more often, Donaldson Hy or ConMet?

Donaldson Hy ships an update every 7 months, and ConMet monthly. Most recently, Donaldson Hy was updated on November 1, 2026 and ConMet on November 2, 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.*