# VDOT Running Calculator vs VGAC

The clearest difference is in-app purchases: VGAC at none against VDOT Running Calculator's 2. VGAC also leads on update cadence (daily vs every 4 months). VDOT Running Calculator's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

VDOT Running Calculator ships an update every 4 months, VGAC daily. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | VDOT Running Calculator | VGAC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.6K ratings)](https://appshunter.io/ios/app/vdot-running-calculator/id973571014/reviews)** | — |
| Number of ratings | **1.6K** | — |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 65 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [The Run SMART Project, LLC](https://appshunter.io/developer/973571013) | [Victory Gym and Athletic Club Inc.](https://appshunter.io/developer/6779565326) |

## 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


### VGAC

[App page](https://appshunter.io/ios/app/vgac/id6779565324)

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

**In-app purchases:** none


## Frequently asked questions

### Is VDOT Running Calculator free?

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

### Is VGAC free?

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

### Do VDOT Running Calculator or VGAC have ads?

Neither VDOT Running Calculator nor VGAC shows ads.

### Which is updated more often, VDOT Running Calculator or VGAC?

VDOT Running Calculator ships an update every 4 months, and VGAC daily. Most recently, VDOT Running Calculator was updated on November 6, 2026 and VGAC on November 5, 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.*