# SMMU vs INRatio

The clearest difference is update cadence: INRatio at every 6 weeks against SMMU's every 3 months. INRatio also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SMMU ships an update every 3 months, INRatio every 6 weeks. The most recent releases landed on September 18, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | SMMU | INRatio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inratio/id6605932374/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 5 MB | 25 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mohamed Bouziane](https://appshunter.io/developer/1210834741) | [Radouane EZ ZAGGAB](https://appshunter.io/developer/1761021001) |

## What reviewers say

### SMMU

[App page](https://appshunter.io/ios/app/smmu/id1573565965)

**Features:** macOS Compatibility

**In-app purchases:** none


### INRatio

[App page](https://appshunter.io/ios/app/inratio/id6605932374)

This app helps users manage anticoagulant treatments by tracking INR levels, providing reminders for medication and tests, and offering guidance on dietary and drug interactions. It serves as a practical guide to support treatment adherence and discussion with healthcare professionals.

**Highlights:** INR level tracking, Medication and test reminders, Historical INR data visualization, Dietary interaction guidance, Drug interaction identification

**In-app purchases:** none


## Frequently asked questions

### Is SMMU free?

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

### Is INRatio free?

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

### Do SMMU or INRatio have ads?

Neither SMMU nor INRatio shows ads.

### Which is updated more often, SMMU or INRatio?

SMMU ships an update every 3 months, and INRatio every 6 weeks. Most recently, SMMU was updated on September 18, 2026 and INRatio on June 11, 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.*