# SkyPacer vs JustRow

The clearest difference is update cadence: JustRow at every 5 days against SkyPacer's every 6 weeks. SkyPacer's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SkyPacer ships an update every 6 weeks, JustRow every 5 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SkyPacer | JustRow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 24 MB | 5 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Andre Voltmann](https://appshunter.io/developer/1057301647) | [Stephen Marsh](https://appshunter.io/developer/6782482381) |

## What reviewers say

### SkyPacer

[App page](https://appshunter.io/ios/app/skypacer-pace-calculator/id1484045401)

This app helps runners and coaches optimize training and race performance. It offers precise pace calculations, VO2max measurement, and detailed race and nutrition planning. Analyze routes, predict times, and track fitness development with a user-friendly interface.

**Highlights:** Precise pace calculations, VO2max and performance analysis, GPX route analysis, Professional race planning, Smart nutrition planning, Export to Excel/Sheets

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

**In-app purchases:** none


### JustRow

[App page](https://appshunter.io/ios/app/justrow/id6803710135)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SkyPacer free?

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

### Is JustRow free?

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

### Do SkyPacer or JustRow have ads?

Neither SkyPacer nor JustRow shows ads.

### Which is updated more often, SkyPacer or JustRow?

SkyPacer ships an update every 6 weeks, and JustRow every 5 days. Most recently, SkyPacer was updated on October 8, 2026 and JustRow on October 16, 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.*