# RadonSketch — Radon Sketch: System Design

> Radon mitigation system design and compliance tool for professionals. (iPhone/iPad app by Chad Smith.)

- Source: https://appshunter.io/ios/app/radonsketch/id6751263976 (this page in markdown: same URL + `.md`)
- Developer: [Chad Smith](https://appshunter.io/developer/1840658074)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 67 MB
- Languages: American English
- Released: 2025-09-16
- Data updated: 2026-09-09
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/radonsketch/id6751263976/reviews.md

## What is RadonSketch?

RadonSketch is the ultimate system design and compliance tool built specifically for radon mitigation professionals.
Designed to streamline your workflow, ensure ANSI/AARST compliance, and generate clean, professional documentation, RadonSketch helps you spend less time on paperwork and more time in the field.
Whether you're designing diagnostic testing layouts, final system diagrams, or compiling operation and maintenance plans, RadonSketch brings simplicity and accuracy to every project — all from your mobile device or tablet.

=> Key Features:
- System Diagram Creator
 Easily design radon mitigation system diagrams that meet ANSI/AARST standards. Choose from preloaded materials, drag-and-drop components, and export ready-to-print diagrams.
- Compliance Validation
 Built-in logic checks to help you meet ANSI/AARST requirements for system design, discharge locations, fan placement, labeling, and more.
- Materials List Generator
 Automatically generate a full Bill of Materials based on your system layout — ideal for ordering supplies or including in project bids.
- OM&M Plan Creation
 Quickly compile and export Operation, Maintenance & Monitoring plans to stay compliant with client records and inspection documentation requirements.
- Secure Recordkeeping
 Store project diagrams and documentation securely for 5+ years — as required by industry standards.
- Customizable for Every Job
 Save frequently used components, adjust default configurations, and tailor each plan to match specific project needs and regional code requirements.

=> Built by Professionals, for Professionals
RadonSketch was developed in collaboration with certified radon professionals to meet real-world needs in the field. Whether you're a solo mitigator or a large mitigation company, the app helps you standardise quality, reduce errors, and boost professionalism.

Who Should Use RadonSketch?
- Certified radon mitigators
- Environmental contractors
- Home inspection professionals
- Large mitigation companies
- Training programs and apprentices

Why Choose RadonSketch?
- Save hours of admin time per project
- Impress clients with professional reports
- Eliminate compliance guesswork
- Centralise your documentation
- Standardise team operations across job sites

Currently available in the United States and Canada
(RadonSketch follows ANSI/AARST compliance frameworks used in North America. Additional regions and international standards support coming soon.)

Start simplifying your radon mitigation workflow today — download RadonSketch and design with confidence.

## Key features

- System Diagram Creator
- Compliance Validation
- Materials List Generator
- OM&M Plan Creation
- Secure Recordkeeping
- Customizable for Every Job

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Annual | $490.00 | per year |
| Pro Monthly | $49.00 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/radonsketch/id6751263976/reviews.md

### 5/5 — EASY TO USE & SIMPLE TO SHARE WITH CUSTOMERS!

*2025-09-26*

This app makes projects extremely easy to use and is easy to share with customers. The sketches help explain everything easily to customers!

## Frequently asked questions about RadonSketch

### What is RadonSketch?

RadonSketch is a productivity tool designed for radon mitigation professionals. It helps users create system diagrams, generate materials lists, and compile operation and maintenance plans to ensure compliance with industry standards.

### Does RadonSketch have ads?

No, RadonSketch does not contain advertisements. The app is free to download and use, with optional subscription plans for advanced features.

### What are the subscription plans for RadonSketch?

RadonSketch offers a Pro Monthly subscription for $49.00 and a Pro Annual subscription for $490.00. These plans likely unlock additional features or remove limitations from the free version.

### How does RadonSketch ensure compliance?

RadonSketch includes built-in logic checks to help users meet ANSI/AARST requirements for system design, discharge locations, fan placement, and labeling, ensuring adherence to industry standards.

### Can I save my project data with RadonSketch?

Yes, RadonSketch offers secure recordkeeping, allowing you to store project diagrams and documentation for over 5 years, which is a common industry requirement.

### What devices is RadonSketch compatible with?

RadonSketch is available for iPhone, iPad, and iPod devices, making it accessible for professionals on the go.

### How often is RadonSketch updated?

The latest version of RadonSketch is 1.0.7, and it was last updated on April 10, 2026. This indicates a relatively active development cycle.

### What is the user sentiment for RadonSketch?

RadonSketch has a perfect rating of 5.0 stars from 3 ratings, suggesting a highly positive user experience and satisfaction with its features and functionality.

## Version history (last 5 releases)

### 1.0.10 — 2026-08-04

- Bug fixes
- Performance Improvements

### 1.0.9 — 2026-07-24

- Bug fixes
- Performance improvements

### 1.0.8 — 2026-07-16

What's New

• Brand-new Diagnostic Canvas with advanced drawing tools and shape recognition
• Added drawing management, undo/redo, and editable measurement tables
• Added a Help & Support section to contact us with any questions or issues.
• Performance improvements, stability enhancements, and bug fixes

### 1.0.7 — 2026-04-10

- Performance improvement
- Bug fixes

### 1.0.6 — 2026-03-03

- Bug fixes
- Performance improvements

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## Related topics

[radstar alpha series](https://appshunter.io/ios/topics/radstar-alpha-series)

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*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 2026-09-09.*