# INTER:VALS - Interval Timer — Interval training, dead simple

> Interval training, dead simple (iPhone/iPad app by RICHARD PAUL HOPKINS.)

- Source: https://appshunter.io/ios/app/intervals-interval-timer/id6794934734 (this page in markdown: same URL + `.md`)
- Developer: [RICHARD PAUL HOPKINS](https://appshunter.io/developer/1877771789)
- Category: Health & Fitness, Sports
- Price: $0.99
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-08-12
- Data updated: 2026-10-04
- User reviews in markdown: https://appshunter.io/ios/app/intervals-interval-timer/id6794934734/reviews.md

## What is INTER?

Interval training, dead simple. Open the app, tap Start, and you're training inside ten seconds — no account, no subscription, no ads.

SPOKEN CUES, SCREEN LOCKED
Lock your phone and pocket it. Spoken cues and beeps mark every work, rest, and halfway point through your whole session, with a Live Activity countdown on your lock screen and Dynamic Island.

PROVEN PROTOCOLS OR YOUR OWN
Beginner 1:2, Classic Tabata, and Norwegian 4×4 built in — or set your own work, rest, rounds, warmup, and cooldown, and save it.

TRACK WHAT MATTERS
• Live heart rate from Apple Watch during workouts
• Optional GPS distance and pace for outdoor sessions
• Sessions written to Apple Health, closing your rings
• Streaks, weekly targets, and a 4-week consistency chart
• PR detection — know when you beat your best
• 12-minute Cooper test to estimate your VO₂ max

PRIVATE BY DESIGN
No cloud, no account, no analytics SDKs. Your health data never leaves your phone.

One price. Everything included. Forever.

## Chart rankings

- #191 in Top Paid · Health & Fitness (US App Store)


## Version history (last 1 release)

### 1.0 — 2026-08-12

No release notes.

## More apps by RICHARD PAUL HOPKINS

- [Gather Member](https://appshunter.io/ios/app/gather-member/id6787216985)

All apps by RICHARD PAUL HOPKINS: https://appshunter.io/developer/1877771789

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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 2026-10-04.*