# Opioid Calculator vs Thinksulin

The clearest difference is price: Thinksulin at Free against Opioid Calculator's $0.99. Opioid Calculator's advantage is chart position (#66 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Thinksulin is free to download; Opioid Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Opioid Calculator ships an update every 6 months, Thinksulin every 9 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Opioid Calculator | Thinksulin |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/opioid-calculator/id1039219870/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Paid | — |
| Best chart rank | **#66** | — |
| Size | 3 MB | 7 MB |
| Requires iOS | **16.6** | 17.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [ANZCA](https://appshunter.io/developer/1039219869) | [Agency for Clinical Innovation](https://appshunter.io/developer/777216626) |

## What reviewers say

### Opioid Calculator

[App page](https://appshunter.io/ios/app/opioid-calculator/id1039219870)

**Currently charting:** #66 Top Paid · Medical (US App Store)

This medical tool calculates the total oral Morphine Equivalent Daily Dose (oMEDD) for patients using multiple opioids. It aims to simplify complex calculations for clinical practice, education, and research.

**Highlights:** Calculate oral Morphine Equivalent Daily Dose (oMEDD), Simplify calculations for combined opioids, Facilitate clinical practice, Support medical education, Aid research

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Thinksulin

[App page](https://appshunter.io/ios/app/thinksulin/id1359457527)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Opioid Calculator free?

Opioid Calculator costs $0.99, with no in-app purchases.

### Is Thinksulin free?

Thinksulin is free to download, with no in-app purchases.

### Do Opioid Calculator or Thinksulin have ads?

Neither Opioid Calculator nor Thinksulin shows ads.

### Which is updated more often, Opioid Calculator or Thinksulin?

Opioid Calculator ships an update every 6 months, and Thinksulin every 9 months. Most recently, Opioid Calculator was updated on October 26, 2026 and Thinksulin on October 26, 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.*