# SECURY’LIGHT vs MARSTEK

The clearest difference is review sentiment: MARSTEK at 72% against SECURY’LIGHT's 23%. MARSTEK also leads on rating (4.5 vs 2.5) and update cadence (every 2 weeks vs every 3 months). SECURY’LIGHT's advantage is iOS requirement (11.0 vs 15.5). On price, ratings volume, 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.

MARSTEK holds the better App Store score, 4.5 against 2.5. Both are backed by a comparable volume of ratings — 15 and 11 respectively. Written reviews point the same way: 23% of SECURY’LIGHT's written reviews are positive against 72% of MARSTEK's.

SECURY’LIGHT ships an update every 3 months, MARSTEK every 2 weeks. The most recent releases landed on June 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SECURY’LIGHT | MARSTEK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (15 ratings)](https://appshunter.io/ios/app/securylight/id1166055646/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/marstek/id6459365638/reviews)** |
| Number of ratings | **15** | 11 |
| Positive reviews | 22.5% of reviews | **72.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 56 MB | 199 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Lutec](https://appshunter.io/developer/1166054497) | [Hamedata Technology Co., Limited](https://appshunter.io/developer/589308586) |

## What reviewers say

### SECURY’LIGHT

[App page](https://appshunter.io/ios/app/securylight/id1166055646)

Monitor your home with a smart camera and integrated LED lights. View live footage, communicate via two-way audio, and receive motion detection alerts on your mobile device. Customize security settings and light behavior for complete control.

**Highlights:** Live video and audio streaming, Two-way voice communication, Adjustable security presets (LOW, MIDDLE, HIGH, CUSTOM), Customizable PIR sensor settings, Motion detection alerts with recording, Adjustable light brightness and duration

**In-app purchases:** none


### MARSTEK

[App page](https://appshunter.io/ios/app/marstek/id6459365638)

Monitor your solar energy system in real-time. Optimize for energy independence, outage protection, or savings by setting your preferences. Control your system remotely and receive instant alerts.

**Highlights:** Real-time solar energy monitoring, Customizable optimization settings, Remote system control, Instant alerts, Energy independence focus, Outage protection settings, Savings optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SECURY’LIGHT free?

SECURY’LIGHT is free to download, with no in-app purchases.

### Is MARSTEK free?

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

### Which has better reviews, SECURY’LIGHT or MARSTEK?

MARSTEK is rated higher. SECURY’LIGHT averages 2.5 out of 5 from 15 ratings, while MARSTEK averages 4.5 from 11 ratings.

### Do SECURY’LIGHT or MARSTEK have ads?

Neither SECURY’LIGHT nor MARSTEK shows ads.

### Which is updated more often, SECURY’LIGHT or MARSTEK?

SECURY’LIGHT ships an update every 3 months, and MARSTEK every 2 weeks. Most recently, SECURY’LIGHT was updated on June 9, 2026 and MARSTEK on September 26, 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.*