# A vs gTest SWC

The clearest difference is price: gTest SWC at Free against A's $4.99. gTest SWC also leads on iOS requirement (12.2 vs 18.6). A's advantage is update cadence (every 5 weeks vs every 8 months) and chart position (#192 vs unranked). On ads, in-app purchases and device support there is nothing between them.

gTest SWC is free to download; A costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A ships an update every 5 weeks, gTest SWC every 8 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | A | gTest SWC |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/a-truss-pro/id412684176/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 26.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Paid | — |
| Best chart rank | **#192** | — |
| Size | 10 MB | 113 MB |
| Requires iOS | 18.6 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jutarus Ratanasethakul](https://appshunter.io/developer/1454380236) | [GCTS Testing Systems](https://appshunter.io/developer/539767606) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-truss-pro/id412684176)

**Currently charting:** #192 Top Paid · Productivity (US App Store)

Analyze 2D truss problems quickly on your mobile device. Create standard or custom truss structures, manage material properties, and generate PDF reports with flexible unit options.

**Highlights:** Standard truss templates (18 types), Custom truss creation, Flexible unit system, Built-in material library, PDF reporting and email export

**In-app purchases:** none


### gTest SWC

[App page](https://appshunter.io/ios/app/gtest-swc/id6743767671)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A free?

A costs $4.99, with no in-app purchases.

### Is gTest SWC free?

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

### Do A or gTest SWC have ads?

Neither A nor gTest SWC shows ads.

### Which is updated more often, A or gTest SWC?

A ships an update every 5 weeks, and gTest SWC every 8 months. Most recently, A was updated on October 26, 2026 and gTest SWC on October 12, 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.*