# Médis vs Impress

The clearest difference is rating: Impress at 4.5 against Médis's 3.6. Impress also leads on ads (none vs shown) and ratings volume (254 vs 16). Médis's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

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

Impress holds the better App Store score, 4.5 against 3.6. That said, the two scores are not equally well evidenced: Impress has 254 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 27% of Médis's written reviews are positive against 31% of Impress's.

Médis ships an update every 3 weeks, Impress fortnightly. The most recent releases landed on September 10, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Médis | Impress |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (16 ratings)](https://appshunter.io/ios/app/medis/id848448057/reviews) | **[4.5 (254 ratings)](https://appshunter.io/ios/app/impress/id1549666197/reviews)** |
| Number of ratings | 16 | **254** |
| Positive reviews | 26.7% of reviews | **31.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 252 MB | 184 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Medis - Companhia Portuguesa de Seguros de Saude, SA](https://appshunter.io/developer/848448060) | [Smile2Impress SL](https://appshunter.io/developer/1549666199) |

## What reviewers say

### Médis

[App page](https://appshunter.io/ios/app/medis/id848448057)

Manage your health insurance and access medical services conveniently. Submit expenses, view your medical history, find providers, and consult with doctors online. Includes a symptom checker and programs for new parents and cancer prevention.

**Highlights:** Expense submission, Clinical and administrative history, Médis Card access, Provider network search, Online doctor consultations, Symptom checker, Activity monitoring sync

**Features:** Vision Pro support

**In-app purchases:** none


### Impress

[App page](https://appshunter.io/ios/app/impress/id1549666197)

This app facilitates clear aligner orthodontic treatment by allowing patients to track progress and communicate with their orthodontist. It provides guidance, reminders, and photo submission features to streamline the straightening process and reduce in-clinic visits.

**Highlights:** Photo submission for progress tracking, Step-by-step treatment guidance, Orthodontist reminders and recommendations, Aligner change notifications, Direct chat with orthodontist, Reduced in-clinic visits

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Médis free?

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

### Is Impress free?

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

### Which has better reviews, Médis or Impress?

Impress is rated higher. Médis averages 3.6 out of 5 from 16 ratings, while Impress averages 4.5 from 254 ratings.

### Do Médis or Impress have ads?

Médis shows ads; Impress does not.

### Which is updated more often, Médis or Impress?

Médis ships an update every 3 weeks, and Impress fortnightly. Most recently, Médis was updated on September 10, 2026 and Impress on August 21, 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.*