# Bridge Engineering Calculator vs Simplex Optima

The clearest difference is price: Bridge Engineering Calculator at Free against Simplex Optima's $2.99. Bridge Engineering Calculator also leads on iOS requirement (11.0 vs 13.3). Simplex Optima's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Bridge Engineering Calculator is free to download; Simplex Optima costs $2.99 up front. Bridge Engineering Calculator sells 1 one-off in-app purchase. Simplex Optima asks for nothing beyond the download.

## The numbers

| Metric | Bridge Engineering Calculator | Simplex Optima |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bridge-engineering-calculator/id1446174057/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | Free | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **11.0** | 13.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) |

## What reviewers say

### Bridge Engineering Calculator

[App page](https://appshunter.io/ios/app/bridge-engineering-calculator/id1446174057)

This app provides 58 specialized calculators for various bridge and civil engineering parameters. It offers automatic and accurate calculations with support for both metric and imperial units, as well as multiple languages.

**Highlights:** 58 specialized calculators, Bridge and suspension cable parameters, Metric and imperial units, Multiple language support, Automatic and accurate calculations, Civil engineering formulas

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy all the 58 Calculators. | $1.99 | one-time |


### Simplex Optima

[App page](https://appshunter.io/ios/app/simplex-optima/id1667878232)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bridge Engineering Calculator free?

Bridge Engineering Calculator is free to download, with in-app purchases available.

### Is Simplex Optima free?

Simplex Optima costs $2.99, with no in-app purchases.

### Do Bridge Engineering Calculator or Simplex Optima have ads?

Neither Bridge Engineering Calculator nor Simplex Optima shows ads.

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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.*