# GecApp vs SIGMA LUME

GecApp and SIGMA LUME are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

GecApp ships an update every 3 months, SIGMA LUME every 4 months. The most recent releases landed on November 2, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | GecApp | SIGMA LUME |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 40 MB | 27 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Geca srl](https://appshunter.io/developer/1041949996) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### GecApp

[App page](https://appshunter.io/ios/app/gecapp/id1041949997)

Control and monitor GecApp's smart devices, including programmable thermostats and remote activators. Manage settings, alarms, and auxiliary relays for temperature control, lighting, and more.

**Highlights:** Device activation and management, Real-time settings monitoring, Temperature alarm threshold management, Antifreeze mode enablement, Auxiliary relay control, User authorization management

**In-app purchases:** none


### SIGMA LUME

[App page](https://appshunter.io/ios/app/sigma-lume/id6746123995)

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

**In-app purchases:** none


## Frequently asked questions

### Is GecApp free?

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

### Is SIGMA LUME free?

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

### Do GecApp or SIGMA LUME have ads?

Neither GecApp nor SIGMA LUME shows ads.

### Which is updated more often, GecApp or SIGMA LUME?

GecApp ships an update every 3 months, and SIGMA LUME every 4 months. Most recently, GecApp was updated on November 2, 2026 and SIGMA LUME on September 18, 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.*