# A vs Spread Footing

The clearest difference is update cadence: A at every 3 weeks against Spread Footing's every 4 months. A also leads on price ($8.99 vs $9.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

A costs $8.99 and Spread Footing $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A ships an update every 3 weeks, Spread Footing every 4 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | A | Spread Footing |
| --- | --- | --- |
| Price | **$8.99** | $9.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/a-projects/id1469182938/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Paid | — |
| Size | 59 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jutarus Ratanasethakul](https://appshunter.io/developer/1454380236) | [Rab Elias](https://appshunter.io/developer/918944482) |

## 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


### Spread Footing

[App page](https://appshunter.io/ios/app/spread-footing/id1493456986)

**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 Spread Footing free?

Spread Footing costs $9.99, with no in-app purchases.

### Do A or Spread Footing have ads?

Neither A nor Spread Footing shows ads.

### Which is updated more often, A or Spread Footing?

A ships an update every 3 weeks, and Spread Footing every 4 months. Most recently, A was updated on September 23, 2026 and Spread Footing on September 17, 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.*