# WR Mobile vs SwiftSize

The clearest difference is price: WR Mobile at Free against SwiftSize's $9.99. WR Mobile also leads on rating (4.6 vs 4.0) and review sentiment (67% vs 33%). SwiftSize's advantage is chart position (#27 vs unranked) and iOS requirement (13.5 vs 16.6). On ratings volume, ads, in-app purchases and device support there is nothing between them.

WR Mobile is free to download; SwiftSize costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WR Mobile holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 67% of WR Mobile's written reviews are positive against 33% of SwiftSize's.

WR Mobile ships an update every 3 months, SwiftSize every 7 months. The most recent releases landed on August 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | WR Mobile | SwiftSize |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/wr-mobile/id485151763/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/swiftsize/id942306458/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | **66.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#27** |
| Size | 11 MB | 1 MB |
| Requires iOS | 16.6 | **13.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Copeland LP](https://appshunter.io/developer/464252882) | [Design Comfort](https://appshunter.io/developer/942306457) |

## 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


### SwiftSize

[App page](https://appshunter.io/ios/app/swiftsize/id942306458)

**Currently charting:** #27 Top Paid · Business (US App Store)

This HVAC tool quickly calculates residential heating and cooling loads on-site. It streamlines the process for professionals, allowing for faster equipment sizing and more customer consultation time. Generate shareable PDF reports of your calculations.

**Highlights:** Quick heat load calculations, On-site measurements, Accurate equipment sizing, Shareable PDF reports, Minimizes engineering time, Equipment changeout focus

**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 SwiftSize free?

SwiftSize costs $9.99, with no in-app purchases.

### Which has better reviews, WR Mobile or SwiftSize?

WR Mobile is rated higher. WR Mobile averages 4.6 out of 5 from 5 ratings, while SwiftSize averages 4.0 from 3 ratings.

### Do WR Mobile or SwiftSize have ads?

Neither WR Mobile nor SwiftSize shows ads.

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

WR Mobile ships an update every 3 months, and SwiftSize every 7 months. Most recently, WR Mobile was updated on August 14, 2026 and SwiftSize on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*