# iDoctus vs Espiro

The clearest difference is update cadence: iDoctus at weekly against Espiro's every 6 months. iDoctus also leads on iOS requirement (15.0 vs 17.0). Espiro's advantage is review sentiment (100% vs 80%). 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.

iDoctus ships an update weekly, Espiro every 6 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | iDoctus | Espiro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (42 ratings)](https://appshunter.io/ios/app/idoctus/id530457100/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free | Free |
| Size | 84 MB | 8 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [iDoctus](https://appshunter.io/developer/530457103) | [FUNDACIO PRIVADA DE ATENCIO PRIMARIA](https://appshunter.io/developer/1499796161) |

## What reviewers say

### iDoctus

[App page](https://appshunter.io/ios/app/idoctus/id530457100)

A medical reference tool for licensed physicians, offering a comprehensive drug guide, scientific updates, interaction checker, and medical calculators. It aims to improve clinical decision-making and patient safety with quick access to integrated information.

**Highlights:** Medical and pharmacological reference, Scientific updates and summaries, Independent drug compendium, Drug interaction checker, 40+ medical calculators, Clinical case challenges, Specialized knowledge centers

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

**In-app purchases:** none


### Espiro

[App page](https://appshunter.io/ios/app/espiro/id1075892677)

This medical app interprets spirometry results, comparing patient values to theoretical ones based on anthropometric data. It follows scientific society recommendations to aid healthcare professionals in managing obstructive respiratory conditions.

**Highlights:** Interprets spirometry results, Compares patient values to theoretical, Follows scientific society algorithms, Aids in managing respiratory conditions, Available in six languages

**In-app purchases:** none


## Frequently asked questions

### Is iDoctus free?

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

### Is Espiro free?

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

### Do iDoctus or Espiro have ads?

Neither iDoctus nor Espiro shows ads.

### Which is updated more often, iDoctus or Espiro?

iDoctus ships an update weekly, and Espiro every 6 months. Most recently, iDoctus was updated on November 10, 2026 and Espiro on November 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.*