# SwiftSize vs Good Practices

The clearest difference is price: Good Practices at Free against SwiftSize's $9.99. Good Practices also leads on review sentiment (63% vs 33%) and ratings volume (9 vs 3). SwiftSize's advantage is chart position (#27 vs unranked). On rating, update cadence, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for SwiftSize against 4.0 for Good Practices. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews are what separate them: 33% of SwiftSize's written reviews are positive against 63% of Good Practices's.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SwiftSize | Good Practices |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/swiftsize/id942306458/reviews) | [4.0 (9 ratings)](https://appshunter.io/ios/app/good-practices/id1122770055/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | 33.3% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#27** | — |
| Size | 1 MB | 61 MB |
| Requires iOS | 13.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Design Comfort](https://appshunter.io/developer/942306457) | [Enbridge Inc.](https://appshunter.io/developer/1713416036) |

## What reviewers say

### 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


### Good Practices

[App page](https://appshunter.io/ios/app/good-practices/id1122770055)

This app provides essential data and calculators for plumbing and heating contractors installing gas-fired equipment in specific Enbridge Energy service areas. It references local codes and industry standards to ensure quality installations.

**Highlights:** Gas-fired equipment installation data, Plumbing and heating calculators, Enbridge Energy service area focus, Reference to local codes and standards, Information on IFGC, IRC, IMC, IPC, NEC, AGA, NBFU, NFPA

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

**In-app purchases:** none


## Frequently asked questions

### Is SwiftSize free?

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

### Is Good Practices free?

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

### Which has better reviews, SwiftSize or Good Practices?

SwiftSize and Good Practices are both rated 4.0 out of 5 on the App Store, from 3 and 9 ratings respectively.

### Do SwiftSize or Good Practices have ads?

Neither SwiftSize nor Good Practices shows ads.

### Which is updated more often, SwiftSize or Good Practices?

SwiftSize ships an update every 7 months, and Good Practices every 7 months. Most recently, SwiftSize was updated on September 24, 2026 and Good Practices on June 1, 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.*