# Pace Lab vs Pace Calculator

The clearest difference is in-app purchases: Pace Lab at none against Pace Calculator's 1. Pace Lab also leads on update cadence (weekly vs every 3 months) and iOS requirement (15.0 vs 26.0). Pace Calculator's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

Pace Lab ships an update weekly, Pace Calculator every 3 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Pace Lab | Pace Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Size | 31 MB | 20 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pyoungoh Yun](https://appshunter.io/developer/1877024185) | [Aaron Hampton](https://appshunter.io/developer/1409652918) |

## What reviewers say

### Pace Lab

[App page](https://appshunter.io/ios/app/pace-lab-running-calculator/id6759136568)

**In-app purchases:** none


### Pace Calculator

[App page](https://appshunter.io/ios/app/pace-calculator-pacesmith/id6761560852)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Pace Lab free?

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

### Is Pace Calculator free?

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

### Do Pace Lab or Pace Calculator have ads?

Pace Lab shows ads; Pace Calculator does not.

### Which is updated more often, Pace Lab or Pace Calculator?

Pace Lab ships an update weekly, and Pace Calculator every 3 months. Most recently, Pace Lab was updated on October 1, 2026 and Pace Calculator on October 3, 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.*