# KMetrix vs RunningCalc

The clearest difference is rating: RunningCalc at 5.0 against KMetrix's 4.0. RunningCalc also leads on update cadence (every 5 days vs monthly). KMetrix's advantage is iOS requirement (12.1 vs 17.6). On price, ratings volume, 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.

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

KMetrix ships an update monthly, RunningCalc every 5 days. The most recent releases landed on August 15, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | KMetrix | RunningCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/kmetrix-pace-calculator/id934787264/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/runningcalc/id6743201791/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 21 MB | 2 MB |
| Requires iOS | **12.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Growth Garage LLC](https://appshunter.io/developer/934787263) | [Byung Hyun Martin Larvia](https://appshunter.io/developer/1801911344) |

## What reviewers say

### KMetrix

[App page](https://appshunter.io/ios/app/kmetrix-pace-calculator/id934787264)

This tool helps athletes plan training goals by calculating pace for running, swimming, and cycling. It supports metric and imperial units for various distances and durations.

**Highlights:** Pace calculation for multiple sports, Metric and imperial unit support, Customizable distance and duration, Shortcuts for popular distances, Intuitive user interface

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

**In-app purchases:** none


### RunningCalc

[App page](https://appshunter.io/ios/app/runningcalc/id6743201791)

This app helps runners calculate and convert running pace, speed, distance, and time. It offers features like pace calculation, pace band generation, and split analysis to aid in workout planning and race preparation.

**Highlights:** Pace, speed, and distance calculation, Customizable pace band generator, Split analysis for runs, Cheat sheet creator for pace/speed conversion, Flexible unit support (km, miles, km/h, mph), Light and dark mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KMetrix free?

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

### Is RunningCalc free?

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

### Which has better reviews, KMetrix or RunningCalc?

RunningCalc is rated higher. KMetrix averages 4.0 out of 5 from 1 ratings, while RunningCalc averages 5.0 from 1 ratings.

### Do KMetrix or RunningCalc have ads?

Neither KMetrix nor RunningCalc shows ads.

### Which is updated more often, KMetrix or RunningCalc?

KMetrix ships an update monthly, and RunningCalc every 5 days. Most recently, KMetrix was updated on August 15, 2026 and RunningCalc on June 11, 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.*