# Kronos Studio vs Workout Timer

The clearest difference is update cadence: Kronos Studio at every 2 days against Workout Timer's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kronos Studio sells 2 in-app purchases, starting at $8.99 per month and Workout Timer sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kronos Studio ships an update every 2 days, Workout Timer weekly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Kronos Studio | Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workout-timer-interval-hiit/id6767314178/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 97 MB | 40 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Muller Labs LLC](https://appshunter.io/developer/1884923229) | [Josh Approved LLC](https://appshunter.io/developer/1896184651) |

## What reviewers say

### Kronos Studio

[App page](https://appshunter.io/ios/app/kronos-studio/id6762472031)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronos Pro Monthly | $8.99 | per month |
| Kronos Pro Yearly | $49.99 | per year |


### Workout Timer

[App page](https://appshunter.io/ios/app/workout-timer-interval-hiit/id6767314178)

Create and save custom interval timers for various workout routines like Tabata and HIIT. Features audio cues, haptics, and voice announcements for phase changes. Keeps running with the screen locked and offers Live Activities on iOS.

**Highlights:** Build custom interval timers, Save and reuse timer templates, Audio cues and haptic feedback, Voice announcements for phase changes, Live Activities on iOS Lock Screen, Runs with screen locked

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $2.99 | one-time |
| Tip | $4.99 | one-time |
| Tip | $9.99 | one-time |
| Tip | $19.99 | one-time |
| Tip | $49.99 | one-time |


## Frequently asked questions

### Is Kronos Studio free?

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

### Is Workout Timer free?

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

### Do Kronos Studio or Workout Timer have ads?

Neither Kronos Studio nor Workout Timer shows ads.

### Which is updated more often, Kronos Studio or Workout Timer?

Kronos Studio ships an update every 2 days, and Workout Timer weekly. Most recently, Kronos Studio was updated on October 1, 2026 and Workout Timer on October 7, 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.*