# TRBO.SOS vs HEC Lighting

The clearest difference is iOS requirement: TRBO.SOS at 13.0 against HEC Lighting's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TRBO.SOS ships an update monthly, HEC Lighting fortnightly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TRBO.SOS | HEC Lighting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 55 MB | 87 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neocom Software Corporation](https://appshunter.io/developer/972576603) | [HEC LIGHTING FACTORY](https://appshunter.io/developer/1678702723) |

## What reviewers say

### TRBO.SOS

[App page](https://appshunter.io/ios/app/trbosos/id1490440790)

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

**In-app purchases:** none


### HEC Lighting

[App page](https://appshunter.io/ios/app/hec-lighting/id6740194504)

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

**In-app purchases:** none


## Frequently asked questions

### Is TRBO.SOS free?

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

### Is HEC Lighting free?

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

### Do TRBO.SOS or HEC Lighting have ads?

Neither TRBO.SOS nor HEC Lighting shows ads.

### Which is updated more often, TRBO.SOS or HEC Lighting?

TRBO.SOS ships an update monthly, and HEC Lighting fortnightly. Most recently, TRBO.SOS was updated on October 13, 2026 and HEC Lighting 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.*