SimpleVenti
Kotaro Tanaka Business iPhoneiPadiPod touch
SimpleVenti is a free Business app for iPhone and iPad by Kotaro Tanaka. Requires iOS 12.0. Updated July 13, 2025.
- Price
- Free
- on the App Store
- Size
- 32 MB
- Age 4+
- Updated
- Jul 13
- 2025 · v1.2
Screenshots
About SimpleVenti
Professional-grade ventilation calculations and duct sizing made accessible to everyone. From HVAC professionals to DIY enthusiasts, this app simplifies complex engineering calculations. ■ Key Features • Automatic ventilation requirement calculation • Optimal duct sizing • Calculation history management • Intuitive user interface ■ Supported Calculations • Ventilation requirements (m³/h) • Duct cross-sectional area (circular & rectangular) • Air velocity & pressure loss • Various ventilation systems ■ Highlights • No technical knowledge required • Accurate calculation results • Offline functionality • Japanese & English support Perfect for architectural design, HVAC design, construction management, and more.
What’s new
Version 1.2 · Updated July 13, 2025
【New Features】 • Added ventilation equipment functionality • Enhanced ventilation calculation options 【Improvements】 • Enhanced calculation accuracy • Improved user interface • Performance optimization 【Bug Fixes】 • Minor bug fixes • Improved stability
App privacy
The developer, Kotaro Tanaka, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Advertising Data, Other Usage Data
Used for: Third-Party Advertising, Analytics, Product Personalization, App Functionality
Alternatives to SimpleVenti
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| SimpleVenti | – | Free | July 13, 2025 | |
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