# Opioid Tool vs MediMorph

The clearest difference is rating: MediMorph at 5.0 against Opioid Tool's 3.6. MediMorph also leads on update cadence (daily vs every 5 days). Opioid Tool's advantage is iOS requirement (7.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MediMorph holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 8 and 3 respectively.

Opioid Tool ships an update every 5 days, MediMorph daily. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Opioid Tool | MediMorph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/opioid-tool/id827561557/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/medimorph/id6479563936/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free | Free |
| Size | 1 MB | 4 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [aaron sobol](https://appshunter.io/developer/358992561) | [Ryan Vig](https://appshunter.io/developer/1736336397) |

## What reviewers say

### Opioid Tool

[App page](https://appshunter.io/ios/app/opioid-tool/id827561557)

This medical app provides tools for healthcare professionals rotating through specific rotations. It includes an opioid conversion calculator, a 30-day refill calculator, and a reference for opioid metabolites. A prescribing checklist is also available to aid in patient care.

**Highlights:** Opioid conversion calculator, 30-day refill calculator, Opioid metabolite reference, Prescribing checklist

**Features:** macOS Compatibility

**In-app purchases:** none


### MediMorph

[App page](https://appshunter.io/ios/app/medimorph/id6479563936)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opioid Tool free?

Opioid Tool 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, Opioid Tool or MediMorph?

MediMorph is rated higher. Opioid Tool averages 3.6 out of 5 from 8 ratings, while MediMorph averages 5.0 from 3 ratings.

### Do Opioid Tool or MediMorph have ads?

Neither Opioid Tool nor MediMorph shows ads.

### Which is updated more often, Opioid Tool or MediMorph?

Opioid Tool ships an update every 5 days, and MediMorph daily. Most recently, Opioid Tool was updated on September 10, 2026 and MediMorph on June 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*