Comparison

eLQ vs BED LQ Calc

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

Head to head
About

eLQ

This medical app calculates biological equivalent doses for radiation therapy using the linear-quadratic model. It allows users to select various organs and α/β ratios for precise calculations.

Highlights
  • Linear-quadratic model calculations
  • Selectable organs (spine, heart, lung, liver, skin)
  • Adjustable α/β ratios
  • Biological equivalent dose computation
Features
Read full description

eLQ calculates biological equivalent dose for radiation therapy treatment using the linear-quadratic model. Users can choose betweens organs (spine, heart, lung, liver, skin, ...) or several α/β ratios.

About

BED LQ Calc

This app helps radiation therapy professionals perform complex radiobiological calculations using the Linear-Quadratic (LQ) model. It supports various fractionation schemes, BED, and EQD2 conversions for accurate treatment planning and dose optimization.

Highlights
  • LQ Model Calculations
  • BED & EQD2 Calculations
  • Multiple Treatment Courses
  • Flexible α/β Ratio Settings
  • Intuitive Clinical Interface
  • Precise Numerical Inputs
Features
Read full description

BED & LQ Model Calculator for Radiotherapy Dose and Fraction Calculation A comprehensive and user-friendly calculator designed for radiation therapy professionals to perform essential radiobiological calculations using the Linear-Quadratic (LQ) model. Key Features: LQ Model Calculations: Calculate biological equivalent doses for different fractionation schemes Support for multiple treatment courses (C1, C2, C3) Flexible α/β ratio settings (3 Gy and 10 Gy presets) Dose per fraction and total dose calculations BED & EQD2 Calculations: Biologically Effective Dose (BED) calculations Equivalent Dose in 2 Gy fractions (EQD2) conversions Support for both early-responding (α/β = 10 Gy) and late-responding tissues (α/β = 3 Gy) Automatic summation across multiple treatment courses Professional Tools: Clean, intuitive interface optimized for clinical use Individual course clearing options Quick "Clear All" functionality Precise numerical inputs with validation Instant calculations with professional accuracy Perfect for: Radiation oncologists Medical physicists Radiation therapy students Healthcare professionals in radiotherapy This calculator streamlines complex radiobiological calculations, helping healthcare professionals make informed decisions about radiation treatment planning and dose optimization. Whether you're comparing different fractionation schedules or calculating cumulative biological effects, this tool provides reliable, fast calculations essential for modern radiation therapy practice. Developed by Görkem Güngör - Istanbul Note: This tool is intended for educational and professional reference purposes. Always verify calculations and consult with qualified medical professionals for treatment decisions.

Screenshots

eLQ4 screens
BED LQ Calc4 screens

Verdict

The call

The clearest difference is review sentiment: BED LQ Calc at 100% against eLQ's 67%. BED LQ Calc also leads on update cadence (daily vs every 14 months). eLQ's advantage is iOS requirement (6.0 vs 18.0). On price, ads, in-app purchases and monetization model 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.

UpkeepUpdate frequency

eLQ ships an update every 14 months, BED LQ Calc daily. The most recent releases landed on September 18, 2026 and June 9, 2026 respectively.

Scorecard3 real differences · 7 level
eLQ versus BED LQ Calc: the parameters behind the verdict, then further details
ParametereLQBED LQ Calc
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 14 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS6.0 — better18.0
Further details — not scored
Size12 MB1 MB
Age rating17+4+
DeveloperSFjROGorkem Gungor

Customer experience

eLQ

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

BED LQ Calc

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

eLQ

No in-app purchases

None

BED LQ Calc

No in-app purchases

Questions

Is eLQ free?
eLQ is free to download, with no in-app purchases.
Is BED LQ Calc free?
BED LQ Calc is free to download, with no in-app purchases.
Do eLQ or BED LQ Calc have ads?
Neither eLQ nor BED LQ Calc shows ads.
Which is updated more often, eLQ or BED LQ Calc?
eLQ ships an update every 14 months, and BED LQ Calc daily. Most recently, eLQ was updated on September 18, 2026 and BED LQ Calc on June 9, 2026.

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