# When Should I Run? vs PaceSync

The clearest difference is price: PaceSync at Free against When Should I Run?'s $2.99. When Should I Run?'s advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 3). On ratings volume, device support and iOS requirement there is nothing between them.

PaceSync is free to download; When Should I Run? costs $2.99 up front. PaceSync sells 3 in-app purchases, starting at $4.99 per 7 days. When Should I Run? asks for nothing beyond the download.

When Should I Run? holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | When Should I Run? | PaceSync |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/when-should-i-run/id6751175500/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/pacesync-music-for-your-run/id6762240971/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | — |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 109 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Nick Tomasi](https://appshunter.io/developer/1833827556) | [Shivshankar Tiwari](https://appshunter.io/developer/1848927814) |

## What reviewers say

### When Should I Run?

[App page](https://appshunter.io/ios/app/when-should-i-run/id6751175500)

This app analyzes local weather conditions hour by hour to suggest the best times for your runs. Set your preferred running windows and let it optimize for performance and safety based on temperature, humidity, dew point, and UV index.

**Highlights:** Personalized running window setting, Hour-by-hour weather analysis, Performance and safety optimization, Temperature, humidity, dew point, UV index thresholds, Meteorologist-informed data

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

**In-app purchases:** none


### PaceSync

[App page](https://appshunter.io/ios/app/pacesync-music-for-your-run/id6762240971)

This app synchronizes music with your running phases, from warm-up to recovery. Create custom routines, track your progress, and stay focused on your workout with automatically adjusting playlists.

**Highlights:** Music for every running phase, Automatic phase switching, Custom run builder, Accurate run tracking, Run history and progress view, Monthly progress view

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pacesync Pro - Weekly | $4.99 | per 7 days |
| Pacesync Pro - Monthly | $9.99 | per month |
| Pacesync Pro - Yearly | $29.99 | per year |


## Frequently asked questions

### Is When Should I Run? free?

When Should I Run? costs $2.99, with no in-app purchases.

### Is PaceSync free?

PaceSync is free to download, with in-app purchases available.

### Which has better reviews, When Should I Run? or PaceSync?

When Should I Run? is rated higher. When Should I Run? averages 5.0 out of 5 from 1 ratings, while PaceSync averages 4.0 from 1 ratings.

### Do When Should I Run? or PaceSync have ads?

PaceSync shows ads; When Should I Run? does not.

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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.*