# ClearHiiT vs Aruki

The clearest difference is iOS requirement: ClearHiiT at 16.4 against Aruki's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ClearHiiT sells 1 one-off in-app purchase and Aruki sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ClearHiiT | Aruki |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Size | 32 MB | 27 MB |
| Requires iOS | **16.4** | 18.6 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [George Gaskin](https://appshunter.io/developer/6781863030) | [Abhimanyu Sharma](https://appshunter.io/developer/6790102594) |

## What reviewers say

### ClearHiiT

[App page](https://appshunter.io/ios/app/clearhiit-interval-timer/id6781863028)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $3.99 | one-time |


### Aruki

[App page](https://appshunter.io/ios/app/aruki-japanese-walking-timer/id6790102592)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aruki Premium | $9.99 | per year |


## Frequently asked questions

### Is ClearHiiT free?

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

### Is Aruki free?

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

### Do ClearHiiT or Aruki have ads?

Neither ClearHiiT nor Aruki shows ads.

### Which is updated more often, ClearHiiT or Aruki?

ClearHiiT ships an update every 5 days, and Aruki every 5 days. Most recently, ClearHiiT was updated on October 13, 2026 and Aruki on October 8, 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.*