# Opticom Technology vs Heiwit Solar

The clearest difference is update cadence: Opticom Technology at fortnightly against Heiwit Solar's every 6 weeks. Opticom Technology also leads on iOS requirement (8.0 vs 15.0). 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.

Opticom Technology ships an update fortnightly, Heiwit Solar every 6 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Opticom Technology | Heiwit Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/opticom-technology/id1165339822/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 17 MB | 58 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beghelli SpA](https://appshunter.io/developer/426594619) | [HEIWIT S.P.A.](https://appshunter.io/developer/1842332740) |

## What reviewers say

### Opticom Technology

[App page](https://appshunter.io/ios/app/opticom-technology/id1165339822)

This app uses your smartphone's camera flash to send and receive information from compatible lighting and emergency devices. It allows for remote control of settings, status checks, and report generation through optical communication.

**Highlights:** Optical communication via camera flash, Control device settings remotely, Generate plant reports, Receive device status and anomalies, Adjust lighting features (brightness, sensors), Configure emergency device parameters

**In-app purchases:** none


### Heiwit Solar

[App page](https://appshunter.io/ios/app/heiwit-solar/id6753071652)

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

**In-app purchases:** none


## Frequently asked questions

### Is Opticom Technology free?

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

### Is Heiwit Solar free?

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

### Do Opticom Technology or Heiwit Solar have ads?

Neither Opticom Technology nor Heiwit Solar shows ads.

### Which is updated more often, Opticom Technology or Heiwit Solar?

Opticom Technology ships an update fortnightly, and Heiwit Solar every 6 weeks. Most recently, Opticom Technology was updated on October 15, 2026 and Heiwit Solar on October 12, 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.*