# Kairos: Interval Timer — Tabata & HIIT Interval Timer

> Tabata & HIIT Interval Timer (iPhone/iPad app by HonestyVision.)

- Source: https://appshunter.io/ios/app/kairos-interval-timer/id6743784042 (this page in markdown: same URL + `.md`)
- Developer: [HonestyVision](https://appshunter.io/developer/1804536258)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.4 · 74 MB
- Languages: American English
- Released: 2026-03-31
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/kairos-interval-timer/id6743784042/reviews.md

## What is Kairos?

Kairos: Interval Timer helps you stay consistent and make the most of your time at the gym.

Plan your workout, customise every interval, and know exactly what to do next. No guessing, no wasted time — just start and train.

• Custom work, rest, warmup & cooldown intervals
• Track exercises, weights, reps & sets
• Save workouts and reuse them anytime
• See your workout history and progress

Spend less time figuring out your workout. More time training.

Want to see a new feature added? Use the contact details within the app to let us know!

Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro subscription monthly | $4.99 | per month |
| Pro subscription annually | $24.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Pro subscription | $19.99 | one-time |



## Version history (last 5 releases)

### 1.2.0 — 2026-08-14

Swipe between screens
- Full screen timer mode, now default
- Monthly calendar in Stats
- Drag-to-reorder workout builder
- Sound & vibration settings in Profile
- Fresh new look throughout

### 1.1.0 — 2026-08-04

- Report bugs or share feedback right from the app via the contact page.
- Free users can now build custom workouts too, with limited usage.
- See your workout stats even if you haven't signed up yet.

### 1.0.5 — 2026-04-15

- New onboarding question to help us understand what features matter most to you
- Bug fixes and performance improvements

### 1.0.4 — 2026-04-14

Bug fixes and performance improvements

### 1.0.3 — 2026-04-11

- Interactive tutorial to guide you through the home screen and workout builder
- Drag and drop to reorder steps within a round
- Rate the app directly from the workout completed screen
- Various visual improvements and bug fixes

## Related topics

[group fitness class timer](https://appshunter.io/ios/topics/group-fitness-class-timer)

---

*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 2026-08-20.*