# nLights vs Voltsec

The clearest difference is update cadence: Voltsec at every 2 weeks against nLights's monthly. Voltsec also leads on iOS requirement (12.2 vs 14.3). 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.

nLights ships an update monthly, Voltsec every 2 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | nLights | Voltsec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 1 MB | 64 MB |
| Requires iOS | 14.3 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Lins](https://appshunter.io/developer/1406932078) | [Retinasoft Security, LLC](https://appshunter.io/developer/1506080230) |

## What reviewers say

### nLights

[App page](https://appshunter.io/ios/app/nlights/id1406932079)

**In-app purchases:** none


### Voltsec

[App page](https://appshunter.io/ios/app/voltsec/id1506080231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is nLights free?

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

### Is Voltsec free?

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

### Do nLights or Voltsec have ads?

Neither nLights nor Voltsec shows ads.

### Which is updated more often, nLights or Voltsec?

nLights ships an update monthly, and Voltsec every 2 weeks. Most recently, nLights was updated on November 2, 2026 and Voltsec on October 27, 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.*