# SMMU vs leCanon

The clearest difference is in-app purchases: SMMU at none against leCanon's 2. leCanon's advantage is iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. leCanon sells 2 in-app purchases, starting at $29.99 per month. SMMU asks for nothing beyond the download.

SMMU ships an update every 3 months, leCanon every 4 months. The most recent releases landed on September 18, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | SMMU | leCanon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | — | Freemium |
| Size | 5 MB | 50 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mohamed Bouziane](https://appshunter.io/developer/1210834741) | [iAvicenne](https://appshunter.io/developer/1852728759) |

## What reviewers say

### SMMU

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

**Features:** macOS Compatibility

**In-app purchases:** none


### leCanon

[App page](https://appshunter.io/ios/app/lecanon/id6755232768)

This medical tool provides rapid, evidence-based syntheses of the latest research for clinicians. It helps physicians and researchers quickly access and understand the most relevant and high-quality studies to inform clinical decisions and practice.

**Highlights:** Systematic medical literature review, Study prioritization by quality, Structured evidence synthesis, Regular source updates, Clinician-friendly interface, Privacy-first data handling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| leCanon First Monthly | $29.99 | per month |
| leCanon First Yearly | $249.99 | per year |


## Frequently asked questions

### Is SMMU free?

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

### Is leCanon free?

leCanon is free to download, with in-app purchases available.

### Do SMMU or leCanon have ads?

Neither SMMU nor leCanon shows ads.

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

SMMU ships an update every 3 months, and leCanon every 4 months. Most recently, SMMU was updated on September 18, 2026 and leCanon on September 6, 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.*