# Kanau vs ハーケン

The clearest difference is in-app purchases: ハーケン at none against Kanau's 1. ハーケン also leads on iOS requirement (12.0 vs 16.4). Kanau's advantage is update cadence (every 10 days vs every 39 months). On price, ads and device support there is nothing between them.

Both are free to download. Kanau sells 1 in-app purchase, starting at $0.49 per month. ハーケン asks for nothing beyond the download.

Kanau ships an update every 10 days, ハーケン every 39 months. The most recent releases landed on October 24, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | Kanau | ハーケン |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 39 months |
| Monetization | Free with in-app purchases | — |
| Size | 142 MB | 22 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ayumi Sato](https://appshunter.io/developer/1561118623) | [HAKEN. K.K.](https://appshunter.io/developer/1674962448) |

## What reviewers say

### Kanau

[App page](https://appshunter.io/ios/app/kanau/id1561118621)

This app helps creators and crafters easily calculate the cost of materials for their projects. It allows you to input item quantities, unit costs, and even work hours to generate an accurate total cost. Streamline your budgeting and understand your project expenses with simple calculations.

**Highlights:** Project-based cost calculation, Material itemization, Quantity and unit cost input, Work hour tracking, Cost conversion by hourly rate, Easy-to-understand calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Search & Publish Features | $0.49 | per month |


### ハーケン

[App page](https://appshunter.io/ios/app/id6445937630)

**In-app purchases:** none


## Frequently asked questions

### Is Kanau free?

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

### Is ハーケン free?

ハーケン is free to download, with no in-app purchases.

### Do Kanau or ハーケン have ads?

Neither Kanau nor ハーケン shows ads.

### Which is updated more often, Kanau or ハーケン?

Kanau ships an update every 10 days, and ハーケン every 39 months. Most recently, Kanau was updated on October 24, 2026 and ハーケン on May 14, 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.*