Comparison

X vs RadTool

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

Head to head
About

X

Calculate radiography shot times for industrial radiographers using radioactive materials. Quickly determine exposure time by inputting curies, steel thickness, and source-to-film distance.

Highlights
  • Calculate radiography shot times
  • Supports Iridium and Cobalt sources
  • Input curies, thickness, and distance
  • Field-tested for accuracy
  • Replaces slide rule calculations
Features
Read full description

Updated for iOS10. Only Useful for Industrial Radiographers! This is an application to replace the aggravating usage of slide rules to calculate radiography shot times. It is applicable to Industrial Radiographers working with radioactive materials (not x-ray machines). It works with both Iridium and Cobalt sources. This app has been tested in the field with working radiography crews and the response has be great. Just set the number of curies, the thickness of the steel (inches), and the source to film distance (in inches). Hit the calculate button and you will have the exposure time.

About

RadTool

Features
Read full description

RadTool – Intelligent Radiation Safety Assistant Radiation Protection Simplified. Safety Amplified. Description: RadTool is a powerful mobile application designed for radiation protection professionals, engineers, and safety officers working in industries such as oil & gas, NDT, nuclear medicine, and industrial radiography. With RadTool, ensure the highest safety standards by calculating radiation dose rates, determining safe distances from radioactive sources, and tracking your location in real time to ensure you remain outside the hazardous zone. Key Features: Safe Distance Calculator – Quickly compute safe distances based on source strength and exposure rate formulas. Dose Rate Estimator – Accurately estimate dose rates at various distances using the inverse square law. Real-Time Location Monitoring – Stay protected with GPS-based alerts when nearing the edge of the calculated safety perimeter. Radiation Source Database – Easy selection of common isotopes in a visual periodic-table-style layout. Custom Safety Zones – Define Controlled, Supervised, and Public Areas for regulatory compliance. User-Friendly Interface – Intuitive and professional UI designed for field usability. Works Offline – Access critical functions even in remote or shielded areas. Whether you're planning a radiographic test, securing a controlled area, or just ensuring occupational radiation safety, RadTool helps you make fast, accurate, and compliant decisions—on-site and in real time. Stay Safe. Stay Informed. Use RadTool.

Screenshots

X2 screens
RadTool4 screens

Verdict

The call

The clearest difference is iOS requirement: X at 8.0 against RadTool's 12.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
X versus RadTool: the parameters behind the verdict, then further details
ParameterXRadTool
PriceFreeFree
Rating4.7 (9 ratings) — better—
Positive reviews75.8% of reviews—
Number of ratings9 — better—
Update frequencyEvery 13 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better12.0
Further details — not scored
Size0 MB39 MB
Age rating4+4+
DeveloperLance HendersonGAMAL ABDELNASER GABR GABR

Bugs and requests

X

Reported bugs

5 issues
  • Crashes if 2 or more fields have a period in it on iOS 10
  • App stopped working after recent iOS update
  • Shot times are way off when shooting large pipes
  • App does not work, inconsistent results with different units or conversions
  • Exposure time not correct

Requested features

22 requests
  • Save recent calculations
  • Memory feature for recent calculations
  • Add feature for double/single wall application
  • Show density climbing on countdown
  • Add wire type selection
Show 17 more
  • Add option for film type (e.g., 50 or 80)
  • Determine restricted/radiation areas
  • Add timer
  • Add material type
  • Add R-factor calculator (film type/grade - density)
  • Add Film Load (double, triple, etc.)
  • Conversion to mm
  • Info on film factors or calculation basis
  • Option for stainless steel or carbon steel
  • Metric input support
  • Option for metric measurements (mm)
  • Option to choose density and film type
  • Input pipe size and schedule
  • Barricade calculator
  • App for film developing
  • Add more sources
  • Email address for developer

RadTool

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

X

No in-app purchases

None

RadTool

No in-app purchases

Questions

Is X free?
X is free to download, with no in-app purchases.
Is RadTool free?
RadTool is free to download, with no in-app purchases.
Do X or RadTool have ads?
Neither X nor RadTool shows ads.

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