# Mirial vs CTO

The clearest difference is rating: Mirial at 5.0 against CTO's 1.0. Mirial also leads on ratings volume (3 vs 1). CTO's advantage is update cadence (fortnightly vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Mirial holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Mirial ships an update every 4 months, CTO fortnightly. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Mirial | CTO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mirial/id816360322/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cto/id1616881955/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 29 MB | 49 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Mutual Medica](https://appshunter.io/developer/816360325) | [CTO Medicina](https://appshunter.io/developer/597003826) |

## What reviewers say

### Mirial

[App page](https://appshunter.io/ios/app/mirial/id816360322)

This app offers a fun and engaging way for medical students and doctors to prepare for the MIR exam. It features thousands of official exam questions, detailed explanations, and competitive gameplay with friends. Track your progress, climb leaderboards, and win prizes while mastering medical knowledge.

**Highlights:** Official MIR exam questions, Detailed answer explanations, Competitive multiplayer mode, Progress tracking and statistics, Leaderboards and prizes, Study and quick-response modes

**Features:** macOS Compatibility

**In-app purchases:** none


### CTO

[App page](https://appshunter.io/ios/app/cto/id1616881955)

This official app provides exclusive access for CTO personnel and enrolled MIR or EIR students. It mirrors the Campus CTO platform, offering features like attendance tracking and material management to support learning.

**Highlights:** Exclusive access for CTO personnel, Access for MIR/EIR students, Mirroring Campus CTO platform, Attendance control, Material management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mirial free?

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

### Is CTO free?

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

### Which has better reviews, Mirial or CTO?

Mirial is rated higher. Mirial averages 5.0 out of 5 from 3 ratings, while CTO averages 1.0 from 1 ratings.

### Do Mirial or CTO have ads?

Neither Mirial nor CTO shows ads.

### Which is updated more often, Mirial or CTO?

Mirial ships an update every 4 months, and CTO fortnightly. Most recently, Mirial was updated on September 18, 2026 and CTO on September 10, 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.*