# MEDELETRO vs aca.so

The clearest difference is ads: MEDELETRO at none against aca.so's shown. aca.so's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, 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.

MEDELETRO ships an update every 2 months, aca.so every 3 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MEDELETRO | aca.so |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/medeletro/id969480844/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 27.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 26 MB | 70 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +17 | 4+ |
| Developer | [Medgrupo Participacoes Ltda.](https://appshunter.io/developer/447735747) | [ACA.SO LTDA](https://appshunter.io/developer/1630157458) |

## What reviewers say

### MEDELETRO

[App page](https://appshunter.io/ios/app/medeletro/id969480844)

Access a curated collection of over 100 ECGs with detailed commentary and explanatory videos. This app is designed exclusively for students enrolled in the MEDEletro course to enhance their learning experience.

**Highlights:** Extensive ECG library (100+ leads), Detailed ECG commentary, Explanatory video content, Exclusive to MEDEletro course students, Offline access to ECGs

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

**In-app purchases:** none


### aca.so

[App page](https://appshunter.io/ios/app/acaso/id1630157456)

**In-app purchases:** none


## Frequently asked questions

### Is MEDELETRO free?

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

### Is aca.so free?

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

### Do MEDELETRO or aca.so have ads?

aca.so shows ads; MEDELETRO does not.

### Which is updated more often, MEDELETRO or aca.so?

MEDELETRO ships an update every 2 months, and aca.so every 3 weeks. Most recently, MEDELETRO was updated on October 24, 2026 and aca.so on October 3, 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.*