# Microsol Connect vs sigmaABC

The clearest difference is update cadence: sigmaABC at fortnightly against Microsol Connect's every 11 months. sigmaABC also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Microsol Connect ships an update every 11 months, sigmaABC fortnightly. The most recent releases landed on June 11, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Microsol Connect | sigmaABC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 81 MB | 76 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Full Gauge Eletro-Controles LTDA](https://appshunter.io/developer/538790610) | [Fundação ABC](https://appshunter.io/developer/1253447077) |

## What reviewers say

### Microsol Connect

[App page](https://appshunter.io/ios/app/microsol-connect/id1569434164)

Configure and diagnose your heating system locally via NFC or remotely via Wi-Fi. This app connects to a specific device for seamless management of your heating system's performance and settings.

**Highlights:** Local configuration via NFC, Remote management via Wi-Fi, Heating system diagnosis, Seamless connectivity with Microsol BMP Wi-Fi device, Enhanced remote control

**Features:** macOS Compatibility

**In-app purchases:** none


### sigmaABC

[App page](https://appshunter.io/ios/app/sigmaabc/id6748761818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Microsol Connect free?

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

### Is sigmaABC free?

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

### Do Microsol Connect or sigmaABC have ads?

Neither Microsol Connect nor sigmaABC shows ads.

### Which is updated more often, Microsol Connect or sigmaABC?

Microsol Connect ships an update every 11 months, and sigmaABC fortnightly. Most recently, Microsol Connect was updated on June 11, 2026 and sigmaABC on September 5, 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.*