# STM PLAS/JMU vs Eletros

The clearest difference is update cadence: Eletros at every 4 months against STM PLAS/JMU's every 14 months. STM PLAS/JMU's advantage is iOS requirement (11.0 vs 15.1). On price, ads, 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.

STM PLAS/JMU ships an update every 14 months, Eletros every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | STM PLAS/JMU | Eletros |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Size | 17 MB | 55 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Superior Tribunal Militar](https://appshunter.io/developer/1466698442) | [Eletros Saúde - Fundação Eletrobras de Seguridade Social](https://appshunter.io/developer/1292037826) |

## What reviewers say

### STM PLAS/JMU

[App page](https://appshunter.io/ios/app/stm-plasjmu/id1204436444)

**In-app purchases:** none


### Eletros

[App page](https://appshunter.io/ios/app/eletros-saude/id1292037827)

**In-app purchases:** none


## Frequently asked questions

### Is STM PLAS/JMU free?

STM PLAS/JMU is free to download, with no in-app purchases.

### Is Eletros free?

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

### Do STM PLAS/JMU or Eletros have ads?

Neither STM PLAS/JMU nor Eletros shows ads.

### Which is updated more often, STM PLAS/JMU or Eletros?

STM PLAS/JMU ships an update every 14 months, and Eletros every 4 months. Most recently, STM PLAS/JMU was updated on November 2, 2026 and Eletros on November 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.*