# Pace vs Runtools Calc

The clearest difference is in-app purchases: Runtools Calc at none against Pace's 1. Runtools Calc also leads on ads (none vs shown) and review sentiment (100% vs 75%). Pace's advantage is ratings volume (386 vs 5). On price and device support there is nothing between them.

Both are free to download. Pace sells 1 one-off in-app purchase. Runtools Calc asks for nothing beyond the download.

Runtools Calc holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Pace has 386 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 75% of Pace's written reviews are positive against 100% of Runtools Calc's.

Pace ships an update every 6 weeks, Runtools Calc fortnightly. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Pace | Runtools Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (386 ratings)](https://appshunter.io/ios/app/pace-running-pace-calculator/id1500813672/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/runtools-calc/id6758685205/reviews)** |
| Number of ratings | **386** | 5 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 1 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skipjack Studios, LLC](https://appshunter.io/developer/1202655933) | [Ladarius tellis](https://appshunter.io/developer/1871800577) |

## What reviewers say

### Pace

[App page](https://appshunter.io/ios/app/pace-running-pace-calculator/id1500813672)

This app helps runners plan their races by calculating pace and speed. It provides instant conversions and displays finish times for various race distances, from short sprints to ultra-marathons. Users can also plan race strategies with detailed splits and switch between metric and imperial units.

**Highlights:** Instant pace and speed conversion, Finish time calculator for various distances, Race strategy planning with splits, Support for miles and kilometers, Apple Watch compatibility

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pace Pro | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Custom splits functionality
- 🚀 Efficient pace calculation
- 👍 Straightforward UI
- 💡 Toggle between metric and imperial units

**What reviewers complain about**

- 💸 Intrusive ads after update
- 🐛 Paces are sometimes incorrect
- 🐛 Algorithm inaccuracies
- 🐛 Pace display issues with km/h
- 🐛 UI elements not visible on certain devices

**Reported bugs**

- Paces are off compared to online calculators
- Algorithm for speed/distance calculation is incorrect
- Pace display doesn't change correctly when using km/h
- Results for marathon are not visible on iPhone 14 Pro Max
- Half marathon distance displayed incorrectly in overview

**Requested features**

- Add custom distance input
- Include shorter track distances (e.g., 200m, 400m, 800m, 1500m, 1600m)
- Make default goal time distance configurable
- Ability to print chosen time line of partials
- Improve visibility of marathon results on smaller screens


### Runtools Calc

[App page](https://appshunter.io/ios/app/runtools-calc/id6758685205)

This app simplifies running calculations for athletes and coaches. It accurately computes splits, pace, and performance metrics in a clear format, offering VO₂ max calculations and preset race distances. Train smarter with precise data without unnecessary complexity.

**Highlights:** Calculate splits for any distance and total time, View pace in multiple units (min/mi, min/km, mph, km/h), Accurate pace formatting, Preset distances for common races, VO₂ calculator with fitness insight, Clean, readable layout for quick reference

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pace free?

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

### Is Runtools Calc free?

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

### Which has better reviews, Pace or Runtools Calc?

Runtools Calc is rated higher. Pace averages 4.7 out of 5 from 386 ratings, while Runtools Calc averages 5.0 from 5 ratings.

### Do Pace or Runtools Calc have ads?

Pace shows ads; Runtools Calc does not.

### Which is updated more often, Pace or Runtools Calc?

Pace ships an update every 6 weeks, and Runtools Calc fortnightly. Most recently, Pace was updated on October 27, 2026 and Runtools Calc on October 13, 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.*