# SigmaAPP vs BELSI Acesso

The clearest difference is update cadence: BELSI Acesso at every 10 days against SigmaAPP's every 2 months. 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.

SigmaAPP ships an update every 2 months, BELSI Acesso every 10 days. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SigmaAPP | BELSI Acesso |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 62 MB | 27 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Dzigne Sistemas e Tecnologia LTDA ME](https://appshunter.io/developer/650792218) | [BELSI Softwares](https://appshunter.io/developer/1538818922) |

## What reviewers say

### SigmaAPP

[App page](https://appshunter.io/ios/app/sigmaapp/id1449513233)

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

**In-app purchases:** none


### BELSI Acesso

[App page](https://appshunter.io/ios/app/belsi-acesso/id1538818920)

Manage access for residential or business complexes with integrated BELSI systems. Residents can view their access logs, grant visitor permissions, update resident information, and receive real-time notifications.

**Highlights:** View access records, Grant visitor access, Manage resident info, Receive access notifications, View condo announcements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SigmaAPP free?

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

### Is BELSI Acesso free?

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

### Do SigmaAPP or BELSI Acesso have ads?

Neither SigmaAPP nor BELSI Acesso shows ads.

### Which is updated more often, SigmaAPP or BELSI Acesso?

SigmaAPP ships an update every 2 months, and BELSI Acesso every 10 days. Most recently, SigmaAPP was updated on October 26, 2026 and BELSI Acesso on October 9, 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.*