# A vs GCTS gTest

The clearest difference is price: GCTS gTest at Free against A's $8.99. GCTS gTest also leads on iOS requirement (15.0 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

GCTS gTest is free to download; A costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A ships an update every 3 weeks, GCTS gTest every 2 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | A | GCTS gTest |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/a-projects/id1469182938/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 60 MB | 145 MB |
| Requires iOS | 18.0 | **15.0** |
| 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-projects/id1469182938)

This app simplifies structural analysis for engineers and architects. It uses Direct Stiffness Analysis to calculate shear forces, bending moments, and deflections for beams, trusses, and frames. Get instant results and detailed reports for documentation and learning.

**Highlights:** Direct Stiffness Analysis, Beam, truss, and frame analysis, Shear force, bending moment, deflection calculations, User-friendly interface, Detailed analysis reports, Educational resource

**In-app purchases:** none


### GCTS gTest

[App page](https://appshunter.io/ios/app/gcts-gtest/id1588420445)

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

**In-app purchases:** none


## Frequently asked questions

### Is A free?

A costs $8.99, with no in-app purchases.

### Is GCTS gTest free?

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

### Do A or GCTS gTest have ads?

Neither A nor GCTS gTest shows ads.

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

A ships an update every 3 weeks, and GCTS gTest every 2 weeks. Most recently, A was updated on November 3, 2026 and GCTS gTest on November 7, 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.*