# Pace Calculator: Pacesmith — VDOT & Training Calculator

> VDOT & Training Calculator (iPhone/iPad app by Aaron Hampton.)

- Source: https://appshunter.io/ios/app/pace-calculator-pacesmith/id6761560852 (this page in markdown: same URL + `.md`)
- Developer: [Aaron Hampton](https://appshunter.io/developer/1409652918)
- Category: Health & Fitness, Sports
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 19 MB
- Languages: English, Portuguese, Spanish
- Released: 2026-04-03
- Data updated: 2026-06-22
- User reviews in markdown: https://appshunter.io/ios/app/pace-calculator-pacesmith/id6761560852/reviews.md

## What is Pace Calculator?

Enter one race result. Get your VDOT fitness score and five science-backed training zones instantly — free.

Pacesmith uses Jack Daniels' Running Formula to calculate your VDOT score from any recent race. You'll see exact pace ranges for Easy, Marathon, Threshold, Interval, and Repetition training — the same zones elite coaches prescribe.

VDOT & TRAINING ZONES (FREE)
- Enter any race distance and finish time
- Get your VDOT fitness score based on Daniels' Running Formula
- See five training zones with precise pace ranges
- Track how your fitness changes over time

UNLOCK ALL TOOLS — ONE-TIME PURCHASE

Three additional calculators, yours forever. No subscription. No account.

RACE PREDICTOR
Predict your finish time at every standard distance — from 1500m to the marathon — based on your current VDOT. Enter one result, see them all.

PACE CALCULATOR
A three-way solver: enter any two of pace, time, and distance to calculate the third. Get per-kilometre or per-mile splits for any run.

SPLIT PLANNER
Build a race-day pacing plan with even or negative split strategies. See your target time for every single kilometre or mile.

BUILT FOR RUNNERS WHO CARE ABOUT THE DETAILS
- Jack Daniels' VDOT formula — not guesswork
- Last 50 calculations saved automatically
- Clean, fast interface — no ads, no clutter
- Works offline
- One-time purchase unlocks everything, forever

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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



## Version history (last 2 releases)

### 1.1.0 — 2026-05-28

What's new in 1.1.0:

• Better on iPad — refined layouts that make the most of the bigger screen
• Smoother onboarding — reach your first result faster
• Improved History reliability, plus overall polish

Thanks for running with Pacesmith! Questions or ideas? We'd love to hear them.

### 1.0 — 2026-04-04

No release notes.

## More apps by Aaron Hampton

- [Vocal Remover - SongSplit AI](https://appshunter.io/ios/app/vocal-remover-songsplit-ai/id6757964697)
- [Train531: 5/3/1 + AI Coach](https://appshunter.io/ios/app/train531-531-plus-ai-coach/id6760325735)
- [Just Habits: Habit Tracker](https://appshunter.io/ios/app/just-habits-habit-tracker/id6760575165)
- [Tip Calculator - Gratuity](https://appshunter.io/ios/app/tip-calculator-gratuity/id6761670200)
- [Melancholy Otters](https://appshunter.io/ios/app/melancholy-otters/id6764218567)

All apps by Aaron Hampton: https://appshunter.io/developer/1409652918

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-22.*