# PriorityLab > Mobile Chain of Custody and sample logging for mold testing professionals. (iPhone/iPad app by PriorityLab, LLC.) - Source: https://appshunter.io/ios/app/prioritylab/id944810145 (this page in markdown: same URL + `.md`) - Developer: [PriorityLab, LLC](https://appshunter.io/developer/473802889) - Category: Business, Productivity - Price: Free - Rating: 3.29/5 from 7 App Store ratings · 11 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 14 MB - Languages: English - Released: 2014-12-12 - Data updated: 2026-06-04 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/prioritylab/id944810145/reviews.md ## What is PriorityLab? Performing mold testing has never been easier whether you are a home inspector or mold remediator. Streamline the Chain of Custody process by submitting electronically from your phone. No need to print and fill out a COC any more. Setup your inspections before hand and download them to your phone. Log sample data including taking pictures of the location and the sample so you don't have to take down any serial numbers. Submit your COC through your phone and mail in the samples along with the COC confirmation you receive with your electronic submission. ## Key features - Electronic Chain of Custody submission - Log sample data with photos - Pre-setup inspections - Download inspections to phone - Streamlined workflow ## Recent user reviews (10 of 11) All indexed reviews: https://appshunter.io/ios/app/prioritylab/id944810145/reviews.md ### 1/5 — Updated Version F- *2020-02-17* The new updated version of this APP is less than satisfactory. Constant error notifications. Extremely small and hard to read design features. F- ### 1/5 — App keeps crashing *2016-03-16* Random crashes, very unstable on the iPhone. Please fix this app. ### 1/5 — Useless *2016-03-02* I create appointments and they still will not show up in my calendar. My co-worker uses the same app for his droid and it works perfectly. They need more work on the iPhone version of this app. ### 2/5 — Good idea if it works *2015-11-25* Good idea to create COC, I could not take pictures with app or select pictures from iPad, bulk sample require picture without pictures you can not enter a bulk sample, hope they fix the problems ### 5/5 — Great app *2015-04-07* Great app for the busy inspector. ### 5/5 — Fantastic app *2015-04-06* One of the best apps and services to any inspector. Fast, reliable and great customer service. I highly recommend there services. ### 5/5 — Home Technology Inspections *2015-04-05* A very nice lab that is designed for the inspector. Good pricing and service with quick turnaround Time. ### 5/5 — InspectorLab app saves time! *2015-04-05* If you are in the mold testing business and you are not using the InspectorLab app, you are missing the boat. This app saves time and money! Thanks!! ### 5/5 — No more forms! *2015-04-05* Why fill out paper forms? Eliminate mistakes and speed up your sample taking process with this slick app! ### 5/5 — So glad this InspectorLab app was made *2015-04-05* So glad this InspectorLab app was made. Using this app makes it so much easier to fill out paperwork needed to submit mold samples. Keep up the great work. ## Frequently asked questions about PriorityLab ### What is PriorityLab used for? PriorityLab is designed to simplify the mold testing process for professionals. It digitizes the Chain of Custody, allowing users to log sample data, take photos, and submit electronic forms directly from their phones. ### Is PriorityLab free to use? Yes, PriorityLab is available for free. The app does not have any associated costs for download or basic usage. ### What devices does PriorityLab support? PriorityLab is available on iPhone and iPad devices. It is optimized for mobile use in the field. ### How often is PriorityLab updated? The latest version of PriorityLab is 2.2.13, last updated on March 16, 2026. This indicates a history of regular updates to improve functionality and reliability. ### What is the age rating for PriorityLab? PriorityLab has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature or inappropriate content. ### Can I use PriorityLab offline? The description implies that inspections can be set up and downloaded to the phone beforehand, suggesting that core logging and submission features may be usable offline. However, final electronic submission might require an internet connection. ### Does PriorityLab have ads? No, PriorityLab does not contain advertisements. As it is a free application without ads, users can expect an uninterrupted experience. ### What are the benefits of using PriorityLab over paper forms? PriorityLab eliminates the need for manual printing and filling out paper Chain of Custody forms. It streamlines the process by allowing electronic submission directly from a mobile device, saving time and reducing errors. ## Version history (last 5 releases) ### 2.2.14 — 2026-04-14 General App updates ### 2.2.13 — 2026-03-16 With this update, you can now select your preferred turnaround time for Asbestos bulk samples directly within the app. This allows you to choose the speed that best fits your project timeline. ### 2.2.12 — 2026-02-17 This update introduces Combustion Customizable Turnaround Times. Whether you need standard processing or a priority rush, you can now select the service level that fits your schedule for all field combustion submissions. ### 2.2.10 — 2025-07-11 PriorityLab now offers S500 water testing. You can now submit your S500 water sample electronically in this version of the app. ### 2.2.9 — 2025-06-21 You can now submit samples for Combustion Byproduct testing through the mobile app. This test looks for harmful particulates that result from fires near the property. ## Apps similar to PriorityLab | App | Rating | Price | Category | | --- | --- | --- | --- | | [EMSL Analytical](https://appshunter.io/ios/app/emsl-analytical/id1434079747) | 3.6 (7) | Free | Business | | [Spectora Inspection Software](https://appshunter.io/ios/app/spectora-inspection-software/id1185947333) | 4.8 (2,077) | Free | Business | | [Inspector Toolbelt](https://appshunter.io/ios/app/inspector-toolbelt/id1562584586) | 4.8 (18) | Free | Business | | [Home Inspector Pro Mobile](https://appshunter.io/ios/app/home-inspector-pro-mobile/id588538582) | 4.3 (75) | Free | Business | | [Home Inspector Tech](https://appshunter.io/ios/app/home-inspector-tech/id1440254086) | 4.1 (10) | Free | Business | | [Spectacular Inspection System](https://appshunter.io/ios/app/spectacular-inspection-system/id542218862) | 4.6 (57) | Free | Business | ## More apps by PriorityLab, LLC - [Breeze Radon](https://appshunter.io/ios/app/breeze-radon/id1500945885) All apps by PriorityLab, LLC: https://appshunter.io/developer/473802889 ## Related topics [jebco](https://appshunter.io/ios/topics/jebco) --- *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 2026-06-04.*