# Workout Timer vs 習慣トラッキングKING

The clearest difference is ads: 習慣トラッキングKING at none against Workout Timer's shown. 習慣トラッキングKING also leads on update cadence (every 2 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Workout Timer ships an update every 6 months, 習慣トラッキングKING every 2 days. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Workout Timer | 習慣トラッキングKING |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (555 ratings)](https://appshunter.io/ios/app/workout-timer-hiit-tabata/id1510485545/reviews)** | — |
| Number of ratings | **555** | — |
| Positive reviews | 92.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 22 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shogo Yoshida](https://appshunter.io/developer/547173926) | [Kohei Kawamoto](https://appshunter.io/developer/1878929345) |

## What reviewers say

### Workout Timer

[App page](https://appshunter.io/ios/app/workout-timer-hiit-tabata/id1510485545)

This versatile timer supports various training styles including HIIT, Tabata, and circuit workouts. Customize your work and rest intervals, track sets, and adjust sound and vibration settings for a personalized fitness experience. It's suitable for gym sessions, home stretching, yoga, and even non-fitness activities like studying and meditation.

**Highlights:** Customizable workout and rest intervals, HIIT, Tabata, and circuit training support, Set number of sets and cycles, Easy time and round adjustment, Adjustable sound and vibration settings, Track remaining time at a glance

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

**In-app purchases:** none


### 習慣トラッキングKING

[App page](https://appshunter.io/ios/app/king/id6759482858)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workout Timer free?

Workout Timer is free to download, with no in-app purchases.

### Is 習慣トラッキングKING free?

習慣トラッキングKING is free to download, with no in-app purchases.

### Do Workout Timer or 習慣トラッキングKING have ads?

Workout Timer shows ads; 習慣トラッキングKING does not.

### Which is updated more often, Workout Timer or 習慣トラッキングKING?

Workout Timer ships an update every 6 months, and 習慣トラッキングKING every 2 days. Most recently, Workout Timer was updated on October 21, 2026 and 習慣トラッキングKING on October 17, 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.*