# VDOT Running Calculator vs On Pace For

The clearest difference is ads: VDOT Running Calculator at none against On Pace For's shown. VDOT Running Calculator also leads on ratings volume (1.6K vs 2) and iOS requirement (15.0 vs 26.5). On Pace For's advantage is update cadence (every 2 weeks vs every 4 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. VDOT Running Calculator sells 1 one-off in-app purchase and On Pace For sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for VDOT Running Calculator against 5.0 for On Pace For. That said, the two scores are not equally well evidenced: VDOT Running Calculator has 1.6K ratings behind it against 2, so its average is the more settled of the two.

VDOT Running Calculator ships an update every 4 months, On Pace For every 2 weeks. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | VDOT Running Calculator | On Pace For |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.6K ratings)](https://appshunter.io/ios/app/vdot-running-calculator/id973571014/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/on-pace-for/id6773984353/reviews)** |
| Number of ratings | **1.6K** | 2 |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 13 MB |
| Requires iOS | **15.0** | 26.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [The Run SMART Project, LLC](https://appshunter.io/developer/973571013) | [Tim Hibbard](https://appshunter.io/developer/545689429) |

## What reviewers say

### VDOT Running Calculator

[App page](https://appshunter.io/ios/app/vdot-running-calculator/id973571014)

This app helps runners and coaches calculate training paces, equate race performances, and adjust for environmental factors. Based on decades of scientific research, it provides a VDOT score to measure running ability and compare performances across different distances.

**Highlights:** Calculate time, distance, and race paces, Determine current training paces, Equate race performances across distances, Adjust paces for heat and altitude, Measure running ability with VDOT score

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VDOT Calculator Premium | $8.99 | one-time |

**What reviewers like**

- 🚀 Great tool
- 👍 Simplicity of use
- 👍 Extremely helpful
- 👍 Does its job well
- 👍 Good calculator

**What reviewers complain about**

- 🐛 Crashes
- 🐛 Limits calculations without premium
- 🐛 Doesn't remember previous data
- 🐛 Bugs with custom distances
- 🐛 Can't see definitions

**Reported bugs**

- Crashes when upgrading to premium
- Can't scroll beyond 200/400m results
- Custom distance doesn't support metric

**Requested features**

- Expand time field to support ultras
- Add 6k and 8k distances
- Allow inputting VDOT score directly
- Allow typing in times instead of scrolling


### On Pace For

[App page](https://appshunter.io/ios/app/on-pace-for/id6773984353)

Automatically track workouts and forecast your fitness progress in real-time. Stay motivated with live dashboards and smart predictions for daily, weekly, monthly, and yearly goals. Seamlessly syncs with Apple Health for comprehensive data.

**Highlights:** Automatic workout detection, Seamless HealthKit sync, Live progress dashboard, Smart forecasting, Real-time insights, Goal tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| On Pace Pro Monthly | $0.99 | per month |
| On Pace Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is VDOT Running Calculator free?

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

### Is On Pace For free?

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

### Which has better reviews, VDOT Running Calculator or On Pace For?

On Pace For is rated higher. VDOT Running Calculator averages 4.9 out of 5 from 1.6K ratings, while On Pace For averages 5.0 from 2 ratings.

### Do VDOT Running Calculator or On Pace For have ads?

On Pace For shows ads; VDOT Running Calculator does not.

### Which is updated more often, VDOT Running Calculator or On Pace For?

VDOT Running Calculator ships an update every 4 months, and On Pace For every 2 weeks. Most recently, VDOT Running Calculator was updated on October 29, 2026 and On Pace For on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*