MEDELETRO vs QR Class
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MEDELETRO
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.
- Extensive ECG library (100+ leads)
- Detailed ECG commentary
- Explanatory video content
- Exclusive to MEDEletro course students
- Offline access to ECGs
Read full descriptionHide full description
MEDEletro - App exclusivo para alunos do curso MEDEletro que apresenta uma coleção de ECGs contendo mais de 100 derivações, comentários e vídeos explicativos.
QR Class
Read full descriptionHide full description
Aplicativo para controle de presenças em estágios de Medicina da Unoesc de Joaçaba
Screenshots
Verdict
The clearest difference is update cadence: MEDELETRO at every 5 weeks against QR Class's every 4 months. QR Class's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MEDELETRO ships an update every 5 weeks, QR Class every 4 months. The most recent releases landed on September 4, 2026 and September 8, 2026 respectively.
| Parameter | MEDELETRO | QR Class |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 27.8% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | Medgrupo Participacoes Ltda. | Fundacao Universidade do Oeste de Santa Catarina |
In-app purchases
MEDELETRO
No in-app purchases
QR Class
No in-app purchases









