11+ iOS apps & games curated and reviewed
If you already know Roofing Ventilation Calculator, this is the deeper bench. 11+ certainteed apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (6) | No | No | Jun 2026 | |
| 2 |  | Free | 4.4★ (3K) | Yes | No | Sep 2026 | |
| 3 |  | Free | 4.7★ (11K) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.4★ (3.7K) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | — | No | Yes | May 2026 | |
| 6 |  | Free was $10.99 | 4.3★ (17) | No | Yes | Jul 2026 | |
| 7 |  | $19.99 | — | No | No | Aug 2026 | |
| 8 |  | Free | 4.6★ (2.2M) | No | Yes | Sep 2026 |
Calculate the necessary amount of ventilation products for an attic space. Input attic dimensions or square footage to receive results based on the NFA 1/300 rule for balanced ventilation.
This app provides construction professionals with tools for accurate measurements, detailed takeoffs, and professional estimates. It helps contractors visualize projects in 3D, generate material lists, and create client-ready proposals, streamlining the entire project lifecycle from initial contact to signed contract.
Transform your living spaces with AI-powered design tools. Visualize new interiors, exteriors, and landscapes by experimenting with colors, furniture, and materials. Create stunning 3D renders and enhance images to bring your dream home to life.
