# Hakoniwa Workout Timer vs Airz

The clearest difference is ads: Airz at none against Hakoniwa Workout Timer's shown. Airz also leads on iOS requirement (12.0 vs 16.0). Hakoniwa Workout Timer's advantage is update cadence (every 3 months vs every 51 months). On price, 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.

Hakoniwa Workout Timer ships an update every 3 months, Airz every 51 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hakoniwa Workout Timer | Airz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/hakoniwa-workout-timer/id1250301249/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 51 months |
| Monetization | Ad-supported | — |
| Size | 25 MB | 14 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAZUTERU YOKOI](https://appshunter.io/developer/605271729) | [AIRZ, K.K.(Japan)](https://appshunter.io/developer/1521800455) |

## What reviewers say

### 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


### Airz

[App page](https://appshunter.io/ios/app/airz/id1521800453)

**In-app purchases:** none


## Frequently asked questions

### Is Hakoniwa Workout Timer free?

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

### Is Airz free?

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

### Do Hakoniwa Workout Timer or Airz have ads?

Hakoniwa Workout Timer shows ads; Airz does not.

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

Hakoniwa Workout Timer ships an update every 3 months, and Airz every 51 months. Most recently, Hakoniwa Workout Timer was updated on October 29, 2026 and Airz on October 25, 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.*