# Interval Workout Fitness Timer vs Hakoniwa Workout Timer

The clearest difference is ads: Interval Workout Fitness Timer at none against Hakoniwa Workout Timer's shown. Interval Workout Fitness Timer also leads on update cadence (monthly vs every 3 months) and monetization model (free vs ad-supported). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

Interval Workout Fitness Timer ships an update monthly, Hakoniwa Workout Timer every 3 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Interval Workout Fitness Timer | Hakoniwa Workout Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/hakoniwa-workout-timer/id1250301249/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **64.0% of reviews** | 61.5% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 24 MB | 25 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yudai Fukuda](https://appshunter.io/developer/1434814836) | [KAZUTERU YOKOI](https://appshunter.io/developer/605271729) |

## What reviewers say

### Interval Workout Fitness Timer

[App page](https://appshunter.io/ios/app/interval-workout-fitness-timer/id1173257343)

This app provides an optimized interval timer for various training routines, including strength and trunk training. It offers essential features like voice countdowns, vibration alerts, and background operation to support your workouts. Customize your training sessions with simple or personalized timers.

**Highlights:** Simple and customizable timers, Voice countdowns, Vibration notifications, Background operation, Remaining time animation

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

**In-app purchases:** none


### Hakoniwa Workout Timer

[App page](https://appshunter.io/ios/app/hakoniwa-workout-timer/id1250301249)

This app provides customizable timers for interval training and looping exercises. Users can set training times, interval durations, and the number of sets for each menu. It also offers sound customization, voice prompts, and the ability to create multiple timers and menus for various training needs.

**Highlights:** Interval training timer, Looping exercise timer, Customizable training times, Adjustable interval durations, Multiple set options, Sound and voice notifications, Unlimited timer creation

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Workout Fitness Timer free?

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

### Is Hakoniwa Workout Timer free?

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

### Do Interval Workout Fitness Timer or Hakoniwa Workout Timer have ads?

Hakoniwa Workout Timer shows ads; Interval Workout Fitness Timer does not.

### Which is updated more often, Interval Workout Fitness Timer or Hakoniwa Workout Timer?

Interval Workout Fitness Timer ships an update monthly, and Hakoniwa Workout Timer every 3 months. Most recently, Interval Workout Fitness Timer was updated on October 23, 2026 and Hakoniwa Workout Timer on October 29, 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.*