Comparison

EQD Calculator vs MediMorph

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

Head to head
About

EQD Calculator

This app assists radiation oncology professionals in calculating Biologically Effective Dose (BED) and Equivalent Dose (EQD) for radiotherapy. It offers quick and easy results, allowing for adjustments to treatment schedules and estimation of treatment effects.

Highlights
  • Calculate BED and EQD
  • Adjust radiotherapy schedules
  • Estimate treatment effects
  • View alpha/beta ratio and tolerance dose tables
  • Organize with URL scheme
Features
Read full description

In practice of radiotherapy, do you often want to check easily the BED and EQD? We considered that it is wonderful to calculate them with iPhone, iPod and iPad that we carry always. That’s why we designed new App “EQD calculator”. Considering use in practice, primary concept of design is easy to use and quick to get the results. In practice, we think that EQD is more useful than directly use of BED, so we named this App as “EQD Calculator”. Please try EQD calculator! We have released “TDF Calculator” that is capable to calculate the TDF factor defined by Orton et al. Please, try also “TDF Calculator”. See “View More by This Developer” appeared above. #Strong points - This App is designed for the professionals working in the field of Radiation Oncology. - Although there are a lot of numbers on the screen, this App is designed to look like a table calculation, therefore you can understand easily the indication of each values. - You can refer alpha/beta ratio and tolerance dose tables in this App. - You can organize this App with URL scheme (jp.37.EQDcalculator://) in other App such as launchers. #Main features - This App calculates Biologically Effective Dose (BED) defined by Linear-Quadratic (LQ) model. Additionally, this App can calculate Equivalent Dose (EQD) in indicating fraction dose simultaneously. - This App can also calculate the fraction dose which is equivalent in indicating fractionation times. Therefore, when you need to change the schedule of radiotherapy, you can keep the influences of change in the treatment to a minimum, estimating with this App. - This App can calculate these values together in three different conditions stated by three parameters (fraction dose or total dose, number of fractions and alpha/beta ratio), and summation of them automatically. - Setting either a total dose or a fraction dose, related fraction dose or total dose is calculated respectively, depending on the fractionation times. - This App (from ver.1.2.0) is just designed for iPhone and iPad with iOS8. #Reference 1. J.F. Fowler, Review: Total doses in fractionated radiotherapy—Implications of new radiobiological data. Int J Radiat Oncol Biol Relat Studi Phys Chem Med 1984;46:103–120. 2. B. Emami, J. Lyman, A. Brown, et.al. Tolerance of normal tissue to therapeutic irradiation. Int J Radiat Oncol Biol Phys 1991;21:109–122. 3. S.M. Bentzen, M.C. Joiner. The linear-quadratic approach in clinical practice. In M.C. Joiner, A. van der Kogel eds. Basic Clinical Radiobiology. 4 ed. London: Hodder Education; 2009: 120-134. #Disclaimer - Please check carefully End User License Agreement (EULA) before using the App. - Additionally, you may not use this App unless you agree to terms included below. - You agree to assume full and sole responsibility for any use of this App. - We are not responsible for any damages or injury, including but not limited to special or consequential damages, that result from your use of (or inability to use) this App, including any damages or injury caused by any failure of performance, error, omission, interruption, defect, delay in operation, computer virus, or other computer malfunction.

About

MediMorph

Easily calculate equivalent doses between common narcotics with this medical app. It simplifies tedious manual calculations for both oral and intravenous/subcutaneous administration, referencing authoritative medical literature.

Highlights
  • Dose conversions for common narcotics
  • PO and IV/SQ administration conversions
  • Reduced dose calculation
  • Display of conversion steps
  • Local calculation history
  • Notes and references
Features
Read full description

MediMorph performs dose conversions to make calculating equivalent doses between narcotics easy. Performing dose conversions by hand can be inaccurate and tedious, so MediMorph aims to provide a simple fix to this issue by allowing you to perform dose conversions between common narcotics with a few easy taps. Conversions are based on the gold standard resource for opiate dosing "Demystifying Opioid Conversion Calculations: A Guide for Effective Dosing" by Mary Lynn McPherson. Features: - Dose conversions between common narcotics - Conversions for both PO (oral) and IV/SQ (intravenous/subcutaneous) administration (for applicable narcotics) - Reduced dose calculation (medical literature recommends initial dose reduction of 25-50% when switching between opiates) - Display of conversion steps used to perform calculation - Local history of calculations performed - Notes, references, and disclaimer Feel free to reach out if you have any questions or feedback, and thanks for taking a look! Disclaimer: All information contained in and produced by the MediMorph application is provided for educational purposes only. The dose conversions performed by our app are approximate based on published medical literature and do not account for individual patient variables. Information provided by the MediMorph application should not be used as a substitute for clinical judgement, and should not be the basis of any clinical decisions. When using our app, we recommend referencing relevant literature and double checking the work displayed in the calculations our app performs in order to make more informed judgements. If you are not a healthcare professional, we advise checking with an anesthesiologist before making medical decisions involving narcotic administration. See the "Notes and References" page of the app for more information on our methods and the medical literature used to inform the development of the MediMorph application.

Screenshots

EQD Calculator4 screens
MediMorph3 screens

Verdict

The call

The clearest difference is rating: MediMorph at 5.0 against EQD Calculator's 4.4. MediMorph also leads on update cadence (daily vs every 3 weeks). EQD Calculator's advantage is iOS requirement (8.0 vs 17.0). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

MediMorph holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

UpkeepUpdate frequency

EQD Calculator ships an update every 3 weeks, MediMorph daily. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
EQD Calculator versus MediMorph: the parameters behind the verdict, then further details
ParameterEQD CalculatorMediMorph
PriceFreeFree
Rating4.4 (7 ratings)5.0 (3 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings7 — better3
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size15 MB4 MB
Age rating17+12+
DeveloperHiroyuki KATOHRyan Vig

Customer experience

EQD Calculator

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

MediMorph

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EQD Calculator

No in-app purchases

None

MediMorph

No in-app purchases

Questions

Is EQD Calculator free?
EQD Calculator is free to download, with no in-app purchases.
Is MediMorph free?
MediMorph is free to download, with no in-app purchases.
Which has better reviews, EQD Calculator or MediMorph?
MediMorph is rated higher. EQD Calculator averages 4.4 out of 5 from 7 ratings, while MediMorph averages 5.0 from 3 ratings.
Do EQD Calculator or MediMorph have ads?
Neither EQD Calculator nor MediMorph shows ads.
Which is updated more often, EQD Calculator or MediMorph?
EQD Calculator ships an update every 3 weeks, and MediMorph daily. Most recently, EQD Calculator was updated on October 2, 2026 and MediMorph on October 7, 2026.

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