# Shipstructures vs StepMath

The clearest difference is price: StepMath at Free against Shipstructures's $0.99. Shipstructures's advantage is iOS requirement (8.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

StepMath is free to download; Shipstructures costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Shipstructures | StepMath |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 48 MB | 25 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [OLEKSANDR IZERGIN](https://appshunter.io/developer/1678396126) | [Stepic Inc](https://appshunter.io/developer/1469042524) |

## What reviewers say

### Shipstructures

[App page](https://appshunter.io/ios/app/shipstructures/id6451042182)

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

**In-app purchases:** none


### StepMath

[App page](https://appshunter.io/ios/app/stepmath/id6749267386)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shipstructures free?

Shipstructures costs $0.99, with no in-app purchases.

### Is StepMath free?

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

### Do Shipstructures or StepMath have ads?

Neither Shipstructures nor StepMath shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*