# Alfa Tech vs SIGMA SUBATO

The clearest difference is device support: SIGMA SUBATO at 3 against Alfa Tech's 1. SIGMA SUBATO also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Alfa Tech | SIGMA SUBATO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sigma-subato/id6738994161/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 65 MB | 24 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sinapsi](https://appshunter.io/developer/1062396779) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### Alfa Tech

[App page](https://appshunter.io/ios/app/alfa-tech/id6447767258)

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

**In-app purchases:** none


### SIGMA SUBATO

[App page](https://appshunter.io/ios/app/sigma-subato/id6738994161)

This application allows users to track and monitor their waste disposal for street containers and collection centers. It provides insights into user behavior, optimizes waste management, and offers guidance for proper disposal.

**Highlights:** Track waste disposal, Monitor street containers, Manage collection centers, View disposal history, Filter data by material and period, Consult data in lists and graphs, Get proper disposal guidance

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

**In-app purchases:** none


## Frequently asked questions

### Is Alfa Tech free?

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

### Is SIGMA SUBATO free?

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

### Do Alfa Tech or SIGMA SUBATO have ads?

Neither Alfa Tech nor SIGMA SUBATO shows ads.

### Which is updated more often, Alfa Tech or SIGMA SUBATO?

Alfa Tech ships an update monthly, and SIGMA SUBATO monthly. Most recently, Alfa Tech was updated on September 23, 2026 and SIGMA SUBATO on September 29, 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.*