Comparison

Haikan Pipit vs KeyWK

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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/

About

KeyWK

Features
Read full description

KeyWK(キーワク) は、株式会社キヲクが提供するスマート電子錠「SmartLock I/O」を、より直感的かつ効率的に管理できる専用アプリです。 初期設定から日常的な鍵の運用管理まで、現場ニーズに即した機能を備えており、セキュリティと操作性の両立を実現します。 ■ 主な機能 1. かんたん設定 Bluetooth接続によりSmartLock I/Oを自動で検出。ワンタップで素早くセットアップでき、複雑な初期設定は不要です。 2. キー管理 暗証番号やICカードの登録・編集をアプリ上で一括管理。複数人・複数拠点の運用にも柔軟に対応でき、従来の煩雑な作業を大幅に削減します。 3. 操作履歴の保存・出力 開錠・施錠の履歴を日時付きで記録。履歴はCSV形式で出力でき、外部の管理システムや報告業務との連携もスムーズに行えます。 4. マルチデバイス対応 複数のSmartLock I/Oを一つのアプリで一括管理。ビル・拠点・施設ごとの利用状況をまとめて把握でき、スケーラブルな運用が可能です。 5. 高いセキュリティ 本アプリはローカル環境での使用を前提としており、インターネットやクラウドを経由したデータ送信は行いません。これにより、情報漏えいのリスクを最小限に抑えることができます。 ■ 利用シーン • 施工現場・建設現場での一時的な施錠管理 • シェアオフィスやレンタルスペースの入退室管理 • 教育機関や医療施設のセキュリティ対策 • 倉庫や機械室などの管理者アクセス制限 KeyWK は、導入のしやすさ・操作の分かりやすさ・高いセキュリティを兼ね備えたスマートロック管理アプリとして、現場の安全性と業務効率の向上に貢献します。

Screenshots

Haikan Pipit4 screens
KeyWK4 screens

Verdict

The call

The clearest difference is in-app purchases: KeyWK at none against Haikan Pipit's 2. KeyWK also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Haikan Pipit's advantage is update cadence (every 3 weeks vs every 2 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Haikan Pipit ships an update every 3 weeks, KeyWK every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 4 level
Haikan Pipit versus KeyWK: the parameters behind the verdict, then further details
ParameterHaikan PipitKeyWK
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size226 MB31 MB
Age rating4+4+
DeveloperNETSTILL LIMITED LIABILITY CO.シーテック株式会社

In-app purchases

2 purchases

Haikan Pipit

Subscriptions2
  • プロ版(1ヶ月)7 Days trial$3.991 Month
  • プロ版(1年間)14 Days trial$39.991 Year
None

KeyWK

No in-app purchases

Questions

Is Haikan Pipit free?
Haikan Pipit is free to download, with in-app purchases available.
Is KeyWK free?
KeyWK is free to download, with no in-app purchases.
Do Haikan Pipit or KeyWK have ads?
Haikan Pipit shows ads; KeyWK does not.
Which is updated more often, Haikan Pipit or KeyWK?
Haikan Pipit ships an update every 3 weeks, and KeyWK every 2 months. Most recently, Haikan Pipit was updated on November 4, 2026 and KeyWK on October 30, 2026.

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