# Ergometer Space vs RowIQFuel

The clearest difference is device support: Ergometer Space at 3 against RowIQFuel's 1. Ergometer Space also leads on iOS requirement (11.0 vs 17.0). 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.

Ergometer Space ships an update every 6 days, RowIQFuel every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Ergometer Space | RowIQFuel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 64 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tijmen van Gulik](https://appshunter.io/developer/1548193190) | [RowIQ LLC](https://appshunter.io/developer/1891185674) |

## What reviewers say

### Ergometer Space

[App page](https://appshunter.io/ios/app/ergometer-space/id1548193188)

**Features:** macOS Compatibility

**In-app purchases:** none


### RowIQFuel

[App page](https://appshunter.io/ios/app/rowiqfuel/id6790628800)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ergometer Space free?

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

### Is RowIQFuel free?

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

### Do Ergometer Space or RowIQFuel have ads?

Neither Ergometer Space nor RowIQFuel shows ads.

### Which is updated more often, Ergometer Space or RowIQFuel?

Ergometer Space ships an update every 6 days, and RowIQFuel every 3 days. Most recently, Ergometer Space was updated on October 7, 2026 and RowIQFuel on October 7, 2026.

---

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