# Shoulder App vs Ergbase Rowing

The clearest difference is iOS requirement: Shoulder App at 13.0 against Ergbase Rowing's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shoulder App ships an update every 11 days, Ergbase Rowing every 10 days. The most recent releases landed on September 10, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Shoulder App | Ergbase Rowing |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 10 days** |
| Monetization | — | Free |
| Size | 180 MB | 25 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) | [Stuart Sim](https://appshunter.io/developer/1678390898) |

## What reviewers say

### Shoulder App

[App page](https://appshunter.io/ios/app/shoulder-app/id1575369463)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ergbase Rowing

[App page](https://appshunter.io/ios/app/ergbase-rowing/id6446604086)

This app allows users to capture images of their rowing machine workouts. It then converts these images into searchable data, enabling users to track and improve their performance over time.

**Highlights:** Capture workout images, Convert images to searchable data, Track rowing performance, Improve over time, Concept2 machine compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shoulder App free?

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

### Is Ergbase Rowing free?

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

### Do Shoulder App or Ergbase Rowing have ads?

Neither Shoulder App nor Ergbase Rowing shows ads.

### Which is updated more often, Shoulder App or Ergbase Rowing?

Shoulder App ships an update every 11 days, and Ergbase Rowing every 10 days. Most recently, Shoulder App was updated on September 10, 2026 and Ergbase Rowing on June 4, 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.*