Comparison

OneRADON XP vs RadonSketch

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OneRADON XP

Connect to and control your radiation monitor via Bluetooth. Start tests, retrieve data automatically, and generate custom PDF inspection reports and invoices. Integrates with cloud services for streamlined workflows.

Highlights
  • Bluetooth monitor connection
  • One-click test initiation
  • Customizable test parameters
  • Automatic data retrieval
  • Customizable PDF report generation
  • Integration with cloud services
Features
Read full description

OneRADON XP is an application specifically designed for use with SunRADON's Model XP family of monitors. The fully featured app allows you to connect to and control your monitor via Bluetooth with ease. Start your test with a single click of a button with customizable test delay, measurement interval, and duration. Simply connect to the monitor and the latest test data are retrieved automatically, which allows you to generate your custom PDF inspection reports and invoices with ease. Further streamlining workflows, OneRADON XP is fully integrated with OneRADON Cloud, Desktop, and SunLAB, SunRADON's certified laboratory services. Generate your inspection reports on-site, or upload your reports to your cloud account. Now with options to choose between a best practice based or ANSI/AARST compliant report or submit your report for review to SunLAB - all choices you have with a single click of a button. Report options include the ability to adjust start/stop time selection after data download, adding monitor chain of custody information, addition of detailed property information including test conditions, addition of data tables, charts, and photos, selection of standard or creating custom inspection checklist items, or inclusion of report specific comments, signatures and more. In addition, the one-time report configuration that now comes with default credentials for your monitors chain of custody and more saves you time generating your high quality, branded reports while still on-site.

About

RadonSketch

This tool simplifies radon mitigation workflows by helping professionals design systems, ensure compliance, and generate professional documentation. It streamlines the creation of diagrams, materials lists, and maintenance plans, saving time and reducing errors in the field.

Highlights
  • System Diagram Creator
  • Compliance Validation
  • Materials List Generator
  • OM&M Plan Creation
  • Secure Recordkeeping
  • Customizable for Every Job
Features
Read full description

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.

Screenshots

OneRADON XP4 screens
RadonSketch4 screens

Verdict

The call

The clearest difference is review sentiment: RadonSketch at 100% against OneRADON XP's 33%. RadonSketch also leads on rating (5.0 vs 3.4) and update cadence (monthly vs every 3 months). OneRADON XP's advantage is in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RadonSketch sells 2 in-app purchases, starting at $49.00 per month. OneRADON XP asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RadonSketch holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 33% of OneRADON XP's written reviews are positive against 100% of RadonSketch's.

UpkeepUpdate frequency

OneRADON XP ships an update every 3 months, RadonSketch monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
OneRADON XP versus RadonSketch: the parameters behind the verdict, then further details
ParameterOneRADON XPRadonSketch
PriceFreeFree
Rating3.4 (5 ratings)5.0 (3 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings5 — better3
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1615.6 — better
Further details — not scored
Size57 MB67 MB
Age rating4+4+
DeveloperSunRADON LLCChad Smith

Customer experience

OneRADON XP

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

RadonSketch

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OneRADON XP

No in-app purchases

2 purchases

RadonSketch

Subscriptions2
  • Pro Monthly$49.001 Month
  • Pro Annual$490.001 Year

Questions

Is OneRADON XP free?
OneRADON XP is free to download, with no in-app purchases.
Is RadonSketch free?
RadonSketch is free to download, with in-app purchases available.
Which has better reviews, OneRADON XP or RadonSketch?
RadonSketch is rated higher. OneRADON XP averages 3.4 out of 5 from 5 ratings, while RadonSketch averages 5.0 from 3 ratings.
Do OneRADON XP or RadonSketch have ads?
Neither OneRADON XP nor RadonSketch shows ads.
Which is updated more often, OneRADON XP or RadonSketch?
OneRADON XP ships an update every 3 months, and RadonSketch monthly. Most recently, OneRADON XP was updated on November 3, 2026 and RadonSketch on October 30, 2026.

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