# ATTMA Air Tightness App > App for organizing and completing building air tightness testing with certification. (iPhone/iPad app by AIR TIGHTNESS TESTING & MEASUREMENT ASSOCIATION.) - Source: https://appshunter.io/ios/app/attma-air-tightness-app/id1582610316 (this page in markdown: same URL + `.md`) - Developer: [AIR TIGHTNESS TESTING & MEASUREMENT ASSOCIATION](https://appshunter.io/developer/1547433680) - Category: Utilities, Productivity - Price: Free - Age rating: 4+ - Requires: iOS 11.0 · 30 MB - Languages: English - Released: 2021-08-25 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/attma-air-tightness-app/id1582610316/reviews.md ## What is ATTMA Air Tightness App? This app, used in conjunction with the ATTMA members portal, allows for the organisation and completion of building air tightness testing to TSL1, TSL2, CIBSE TM23, ASTM E779-19 and BS EN 13829:2001 standards. Companies can upload and allocate site and plot details for their site teams to download. Testers can use the app to collect initial building and test details including photos, preparations and deviations and then enter the values required to conduct the actual air tightness test. The app will highlight any unintentional deviations from the test standard before allowing the tester to submit the results back to the members portal from where a certificate of air permeability test can be raised. ## Key features - Organize building air tightness tests - Complete tests to TSL1, TSL2, CIBSE TM23, ASTM E779-19, BS EN 13829:2001 standards - Upload and allocate site/plot details - Record initial building and test details - Capture photos and preparations - Enter test values - Highlight deviations from test standards - Submit results for certification ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/attma-air-tightness-app/id1582610316/reviews.md ### 5/5 — Free, but only for ATTMA members *2023-09-27* This app is the software we’ve always wanted. Can’t wait for the next release when the DG1000 will work seamlessly! ## Frequently asked questions about ATTMA Air Tightness App ### What building air tightness standards does ATTMA Air Tightness App support? ATTMA Air Tightness App supports testing to TSL1, TSL2, CIBSE TM23, ASTM E779-19, and BS EN 13829:2001 standards. This ensures compliance with a range of industry requirements for building air permeability. ### How does ATTMA Air Tightness App help with site organization? Companies can use the app to upload and allocate specific site and plot details. This information is then available for site teams to download, streamlining the initial stages of testing. ### Can testers record deviations from test standards with ATTMA Air Tightness App? Yes, testers can use the app to record initial building and test details, including any unintentional deviations from the test standard. The app will highlight these deviations before submission. ### What devices is ATTMA Air Tightness App compatible with? ATTMA Air Tightness App is currently supported on iPads. It is designed for use in the field to facilitate on-site data collection and testing. ### How often is ATTMA Air Tightness App updated? The latest version is V17, and the app was last updated on October 20, 2025. This indicates a commitment to regular updates and improvements. ### Does ATTMA Air Tightness App have ads? No, ATTMA Air Tightness App does not contain advertisements. It is a free application designed for professional use without commercial interruptions. ### What is the age rating for ATTMA Air Tightness App? ATTMA Air Tightness App has an age rating of 4+. This rating is generally applied to apps with no objectionable content, making it suitable for a wide range of users. ### How are test results submitted and certified using ATTMA Air Tightness App? Testers can submit their collected data directly from the app back to the ATTMA members portal. From there, a certificate of air permeability test can be raised. ## Version history (last 5 releases) ### V17 — 2025-10-20 Readings tab cell and text size change buttons ### V16 — 2025-10-06 Search tab ‘Custom’ column layouts, image timestamp option, test outcome column, plot/test layout change, multi-fan/multi-compartment split, onscreen keyboard hide, app reset keep settings option, reimport of existing tests, custom report question/answer areas, readings resize panels. ### V15 — 2025-02-15 Minor update to coincide with portal update. Function to handle multi-tester visits, multi-fan fan speed slider issue fixed. ### V14 — 2024-10-15 Minor fix to re-add the missing 'measurements confirmed' checkbox on the Plots tab. Also added the ability to attach non-image files to the Envelope Area evidence section of the Plots tab and to be able to click and view non-image (e.g. PDFs) files in the supporting documents boxes so long as the device has software installed to read that type of file. ### V13 — 2024-10-09 Improved image viewer, faster sync process with itemised history, New Plot tab layout which now supports project-wide file syncing. ## Apps similar to ATTMA Air Tightness App | App | Rating | Price | Category | | --- | --- | --- | --- | | [EuroTolls - Toll Road Planner](https://appshunter.io/ios/app/eurotolls-toll-road-planner/id6453605222) | 5.0 (1) | $3.99 | Utilities | | [Zutec Field](https://appshunter.io/ios/app/zutec-field/id1439175445) | — | Free | Utilities | | [Bright](https://appshunter.io/ios/app/bright/id1369989022) | 5.0 (1) | Free | Utilities | | [Trigonometry Calculator.](https://appshunter.io/ios/app/trigonometry-calculator/id6741517618) | 5.0 (3) | Free | Utilities | | [Kane HUB](https://appshunter.io/ios/app/kane-hub/id6479286704) | — | Free | Utilities | | [Surface Area Calculator + Cost](https://appshunter.io/ios/app/surface-area-calculator-plus-cost/id1502218219) | 3.4 (23) | Free | Utilities | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*