# SwiftSize vs LaserCalc Mobile

The clearest difference is price: LaserCalc Mobile at Free against SwiftSize's $9.99. LaserCalc Mobile also leads on update cadence (every 3 weeks vs every 10 months) and review sentiment (50% vs 33%). SwiftSize's advantage is in-app purchases (none vs 4) and rating (4.0 vs 3.7). On ratings volume, ads and device support there is nothing between them.

LaserCalc Mobile is free to download; SwiftSize costs $9.99 up front. LaserCalc Mobile sells 4 in-app purchases, starting at $9.99 per month. SwiftSize asks for nothing beyond the download.

SwiftSize holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews complicate that: 33% of SwiftSize's written reviews are positive against 50% of LaserCalc Mobile's, so the app with the better star average is not the one people write more warmly about.

SwiftSize ships an update every 10 months, LaserCalc Mobile every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SwiftSize | LaserCalc Mobile |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/swiftsize/id942306458/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/lasercalc-mobile/id6502254919/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | 33.3% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 85 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Design Comfort](https://appshunter.io/developer/942306457) | [Imogen Technologies, LLC](https://appshunter.io/developer/1744792441) |

## What reviewers say

### SwiftSize

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

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, Vision Pro support

**In-app purchases:** none


### LaserCalc Mobile

[App page](https://appshunter.io/ios/app/lasercalc-mobile/id6502254919)

This app assists HVAC professionals with accurate load calculations for residential and commercial projects. It adheres to industry-standard ACCA Manual J 8th Edition guidelines, integrating data from DOE and NREL for precise results.

**Highlights:** ACCA Manual J 8th Edition compliance, DOE and NREL data integration, Professional HVAC load calculations, Supports contractors and engineers

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Monthly Subscription | $9.99 | per month |
| LaserCalc Pro | $49.99 | per month |
| Monthly Subscription | $9.99 | one-time |


## Frequently asked questions

### Is SwiftSize free?

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

### Is LaserCalc Mobile free?

LaserCalc Mobile is free to download, with in-app purchases available.

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

SwiftSize is rated higher. SwiftSize averages 4.0 out of 5 from 3 ratings, while LaserCalc Mobile averages 3.7 from 6 ratings.

### Do SwiftSize or LaserCalc Mobile have ads?

Neither SwiftSize nor LaserCalc Mobile shows ads.

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

SwiftSize ships an update every 10 months, and LaserCalc Mobile every 3 weeks. Most recently, SwiftSize was updated on November 1, 2026 and LaserCalc Mobile on November 4, 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.*