DUCTable vs Haikan Pipit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DUCTable
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このアプリケーションは、建築設備のダクトを選定するための計算尺です。 風量や単位摩擦抵抗から、適切なダクトサイズを選定することができます。 カーソルを複数設け、単独で動かせる機能を持たせることで、 計算尺ならではのエンジニアリングが容易になりました。 使い方等は以下サイトでご確認ください。 https://www.snk.co.jp/service/technology/search/?pdid=404
Haikan Pipit
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.
- 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
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What is Piping Pipit? Piping Pipit is an app that lets you quickly calculate cut lengths from combinations of fittings. What you can do with Piping Pipit Cut length calculation → Calculate cut lengths based on fitting combinations Check dimension drawings → View pipe and fitting shapes and dimensions in a 3D pipe catalog Currently supported fittings DV fittings (PVC drainage pipes) TS/HI fittings (PVC water supply pipes) HT fittings (PVC supply pipes) White-thread fittings (Threaded malleable iron pipe fittings) Water Supply Core Fittings (Threaded Anti-Corrosion Pipe-End Fittings for Lined Steel Pipes) Butt-weld fittings Stainless Press-Type Fittings. Additional fittings will be supported in future updates. Features such as sharing containers and measurement results with others, as well as quantity estimation, are also planned. Stay tuned! For the Terms of Use of Piping Pipit, please see here (same content as available on the App Store): https://netstill.com/terms/
Screenshots
Verdict
The clearest difference is in-app purchases: DUCTable at none against Haikan Pipit's 2. DUCTable also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Haikan Pipit sells 2 in-app purchases, starting at $3.99 per month. DUCTable asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | DUCTable | Haikan Pipit |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 9 MB | 226 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIN NIPPON AIR TECHNOLOGIES CO.,LTD. | NETSTILL LIMITED LIABILITY CO. |
In-app purchases
DUCTable
No in-app purchases
Haikan Pipit
- プロ版（1ヶ月）7 Days trial$3.991 Month
- プロ版（1年間）14 Days trial$39.991 Year
