# Run Pace Calculator vs Ruby Pace

The clearest difference is update cadence: Ruby Pace at every 2 days against Run Pace Calculator's every 7 months. Ruby Pace also leads on iOS requirement (15.6 vs 17.4). 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.

Run Pace Calculator ships an update every 7 months, Ruby Pace every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Run Pace Calculator | Ruby Pace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Size | 2 MB | 0 MB |
| Requires iOS | 17.4 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Willem Van Isselmuden](https://appshunter.io/developer/1174062463) | [Jeremy Valensi](https://appshunter.io/developer/1598555503) |

## What reviewers say

### Run Pace Calculator

[App page](https://appshunter.io/ios/app/run-pace-calculator/id1508199425)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ruby Pace

[App page](https://appshunter.io/ios/app/ruby-pace/id6743771837)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Run Pace Calculator free?

Run Pace Calculator is free to download, with no in-app purchases.

### Is Ruby Pace free?

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

### Do Run Pace Calculator or Ruby Pace have ads?

Neither Run Pace Calculator nor Ruby Pace shows ads.

### Which is updated more often, Run Pace Calculator or Ruby Pace?

Run Pace Calculator ships an update every 7 months, and Ruby Pace every 2 days. Most recently, Run Pace Calculator was updated on October 25, 2026 and Ruby Pace on October 28, 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.*