# Sigma SAT Alassio vs DisecTronic

The clearest difference is update cadence: DisecTronic at every 8 days against Sigma SAT Alassio's every 3 months. Sigma SAT Alassio's advantage is iOS requirement (11.0 vs 15.3). 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.

Sigma SAT Alassio ships an update every 3 months, DisecTronic every 8 days. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sigma SAT Alassio | DisecTronic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 23 MB | 75 MB |
| Requires iOS | **11.0** | 15.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) | [Disec s.r.l.](https://appshunter.io/developer/1441414575) |

## What reviewers say

### Sigma SAT Alassio

[App page](https://appshunter.io/ios/app/sigma-sat-alassio/id1559922862)

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

**In-app purchases:** none


### DisecTronic

[App page](https://appshunter.io/ios/app/disectronic/id6744618764)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sigma SAT Alassio free?

Sigma SAT Alassio is free to download, with no in-app purchases.

### Is DisecTronic free?

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

### Do Sigma SAT Alassio or DisecTronic have ads?

Neither Sigma SAT Alassio nor DisecTronic shows ads.

### Which is updated more often, Sigma SAT Alassio or DisecTronic?

Sigma SAT Alassio ships an update every 3 months, and DisecTronic every 8 days. Most recently, Sigma SAT Alassio was updated on September 29, 2026 and DisecTronic on October 16, 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.*