# SEM Trelew vs Logsat

The clearest difference is update cadence: Logsat at every 2 days against SEM Trelew's every 3 weeks. 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.

SEM Trelew ships an update every 3 weeks, Logsat every 2 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | SEM Trelew | Logsat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 16 MB | 51 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Altec S.E.](https://appshunter.io/developer/1261102107) | [América Gis](https://appshunter.io/developer/1489743911) |

## What reviewers say

### SEM Trelew

[App page](https://appshunter.io/ios/app/sem-trelew/id6739258738)

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

**In-app purchases:** none


### Logsat

[App page](https://appshunter.io/ios/app/logsat/id6758284832)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEM Trelew free?

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

### Is Logsat free?

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

### Do SEM Trelew or Logsat have ads?

Neither SEM Trelew nor Logsat shows ads.

### Which is updated more often, SEM Trelew or Logsat?

SEM Trelew ships an update every 3 weeks, and Logsat every 2 days. Most recently, SEM Trelew was updated on October 10, 2026 and Logsat on October 10, 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.*