# WR Mobile vs HydroHelp911

The clearest difference is update cadence: HydroHelp911 at weekly against WR Mobile's every 3 months. HydroHelp911 also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

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

WR Mobile ships an update every 3 months, HydroHelp911 weekly. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | WR Mobile | HydroHelp911 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/wr-mobile/id485151763/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 50 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Copeland LP](https://appshunter.io/developer/464252882) | [HydroHelp911 L.L.C](https://appshunter.io/developer/1657724936) |

## What reviewers say

### WR Mobile

[App page](https://appshunter.io/ios/app/wr-mobile/id485151763)

This app offers HVACR contractors and distributors instant access to product replacement data, including wiring diagrams and installation instructions. It provides cross-reference information for OEM, competitive, and White-Rodgers products, all in PDF format for easy sharing.

**Highlights:** Product replacement information, Cross-reference data, Wiring diagrams, Sell sheets, Installation and operating instructions, PDF format documents, Email sharing

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

**In-app purchases:** none


### HydroHelp911

[App page](https://appshunter.io/ios/app/hydrohelp911/id6444897442)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WR Mobile free?

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

### Is HydroHelp911 free?

HydroHelp911 is free to download, with no in-app purchases.

### Do WR Mobile or HydroHelp911 have ads?

Neither WR Mobile nor HydroHelp911 shows ads.

### Which is updated more often, WR Mobile or HydroHelp911?

WR Mobile ships an update every 3 months, and HydroHelp911 weekly. Most recently, WR Mobile was updated on October 12, 2026 and HydroHelp911 on October 6, 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.*