# VDOT Running Calculator vs NXTRUNN

The clearest difference is update cadence: NXTRUNN at every 5 days against VDOT Running Calculator's every 4 months. VDOT Running Calculator's advantage is ratings volume (1.6K vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. VDOT Running Calculator sells 1 one-off in-app purchase and NXTRUNN sells 2 in-app purchases, starting at $4.99 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 NXTRUNN. 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, NXTRUNN every 5 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VDOT Running Calculator | NXTRUNN |
| --- | --- | --- |
| 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/nxtrunn/id6781501670/reviews)** |
| Number of ratings | **1.6K** | 2 |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 38 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Run SMART Project, LLC](https://appshunter.io/developer/973571013) | [NXTRUNN LLC](https://appshunter.io/developer/6781501672) |

## 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


### NXTRUNN

[App page](https://appshunter.io/ios/app/nxtrunn/id6781501670)

Discover run clubs, events, and coaches. Track your progress, plan race weekends, and collect your finishes. Find runner-friendly businesses and access training tools. Connect with a supportive running community.

**Highlights:** Discover run clubs and events, Track running progress and mileage, Plan race weekends with budgeting, Collect verified race finishes, Find coaches and support specialists, Access runner-specific training tools, Discover runner-friendly businesses

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| Pro | $49.99 | per year |


## Frequently asked questions

### Is VDOT Running Calculator free?

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

### Is NXTRUNN free?

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

### Which has better reviews, VDOT Running Calculator or NXTRUNN?

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

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

Neither VDOT Running Calculator nor NXTRUNN shows ads.

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

VDOT Running Calculator ships an update every 4 months, and NXTRUNN every 5 days. Most recently, VDOT Running Calculator was updated on October 29, 2026 and NXTRUNN on October 25, 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.*