# SD Manager vs Opticom Technology

The clearest difference is update cadence: Opticom Technology at fortnightly against SD Manager's every 2 months. Opticom Technology also leads on iOS requirement (8.0 vs 11.0). 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.

SD Manager ships an update every 2 months, Opticom Technology fortnightly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SD Manager | Opticom Technology |
| --- | --- | --- |
| 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 | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 14 MB | 17 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Metarete s.r.l.](https://appshunter.io/developer/951311959) | [Beghelli SpA](https://appshunter.io/developer/426594619) |

## What reviewers say

### SD Manager

[App page](https://appshunter.io/ios/app/sd-manager/id1061919396)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SD Manager free?

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

### Is Opticom Technology free?

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

### Do SD Manager or Opticom Technology have ads?

Neither SD Manager nor Opticom Technology shows ads.

### Which is updated more often, SD Manager or Opticom Technology?

SD Manager ships an update every 2 months, and Opticom Technology fortnightly. Most recently, SD Manager was updated on October 9, 2026 and Opticom Technology on September 30, 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.*