# Haikan Pipit vs CrewBoard

The clearest difference is in-app purchases: CrewBoard at none against Haikan Pipit's 2. Haikan Pipit's advantage is iOS requirement (15.6 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Haikan Pipit sells 2 in-app purchases, starting at $3.99 per month. CrewBoard asks for nothing beyond the download.

Haikan Pipit ships an update every 3 weeks, CrewBoard every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Haikan Pipit | CrewBoard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 226 MB | 27 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NETSTILL LIMITED LIABILITY CO.](https://appshunter.io/developer/1718197858) | [Ryuichi Shirakawa](https://appshunter.io/developer/1895901690) |

## What reviewers say

### Haikan Pipit

[App page](https://appshunter.io/ios/app/haikan-pipit/id6473008995)

Calculate precise cut lengths for various pipe fittings and view their dimensions in a 3D catalog. Supports multiple fitting types with plans for future additions like sharing and quantity estimation.

**Highlights:** Cut length calculation for fitting combinations, 3D pipe catalog with dimension drawings, Support for DV, TS/HI, HT, White-thread, Water Supply Core, Butt-weld, and Stainless Press-Type fittings, Future updates planned for sharing and quantity estimation, View pipe and fitting shapes and dimensions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プロ版（1ヶ月） | $3.99 | per month |
| プロ版（1年間） | $39.99 | per year |


### CrewBoard

[App page](https://appshunter.io/ios/app/crewboard/id6765751437)

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

**In-app purchases:** none


## Frequently asked questions

### Is Haikan Pipit free?

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

### Is CrewBoard free?

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

### Do Haikan Pipit or CrewBoard have ads?

Both Haikan Pipit and CrewBoard show ads.

### Which is updated more often, Haikan Pipit or CrewBoard?

Haikan Pipit ships an update every 3 weeks, and CrewBoard every 11 days. Most recently, Haikan Pipit was updated on October 24, 2026 and CrewBoard on October 24, 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.*