# RowingSTEM vs Fluid Mechanics Practice

The clearest difference is price: RowingSTEM at Free against Fluid Mechanics Practice's $0.49. Fluid Mechanics Practice's advantage is update cadence (every 6 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RowingSTEM is free to download; Fluid Mechanics Practice costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

RowingSTEM ships an update every 5 weeks, Fluid Mechanics Practice every 6 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RowingSTEM | Fluid Mechanics Practice |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/rowingstem/id1475009298/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 73 MB | 24 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Power Ten Development LLC](https://appshunter.io/developer/1413480504) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### RowingSTEM

[App page](https://appshunter.io/ios/app/rowingstem/id1475009298)

This app supports a rowing curriculum by collecting and analyzing real-time data from Concept2 rowing machines. It helps students understand science and math concepts through rowing metrics and provides exportable data for further analysis.

**Highlights:** Real-time rowing metric collection, Data analysis with graphing, Exportable CSV data, Power output calculation for device comparison, Access to PDF curriculum materials

**In-app purchases:** none


### Fluid Mechanics Practice

[App page](https://appshunter.io/ios/app/fluid-mechanics-practice/id6757950639)

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

**In-app purchases:** none


## Frequently asked questions

### Is RowingSTEM free?

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

### Is Fluid Mechanics Practice free?

Fluid Mechanics Practice costs $0.49, with no in-app purchases.

### Do RowingSTEM or Fluid Mechanics Practice have ads?

Neither RowingSTEM nor Fluid Mechanics Practice shows ads.

### Which is updated more often, RowingSTEM or Fluid Mechanics Practice?

RowingSTEM ships an update every 5 weeks, and Fluid Mechanics Practice every 6 days. Most recently, RowingSTEM was updated on October 29, 2026 and Fluid Mechanics Practice on October 28, 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.*