# SEALIGHT vs NDSR355A

The clearest difference is update cadence: SEALIGHT at fortnightly against NDSR355A's every 10 months. NDSR355A's advantage is iOS requirement (9.0 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.

SEALIGHT ships an update fortnightly, NDSR355A every 10 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SEALIGHT | NDSR355A |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (5 ratings)](https://appshunter.io/ios/app/sealight/id1562817347/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | Free | — |
| Size | 27 MB | 39 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Lenze Technology Co,.Ltd.](https://appshunter.io/developer/1190864538) | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) |

## What reviewers say

### SEALIGHT

[App page](https://appshunter.io/ios/app/sealight/id1562817347)

Control smart lights and activate intelligent living modes through your smartphone. Enhance your quality of life with seamless smart home integration.

**Highlights:** Connect smart lights, Activate intelligent living modes, Control via smartphone, Enhance quality of life, Smart home integration

**Features:** macOS Compatibility

**In-app purchases:** none


### NDSR355A

[App page](https://appshunter.io/ios/app/ndsr355a/id6449562008)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEALIGHT free?

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

### Is NDSR355A free?

NDSR355A is free to download, with no in-app purchases.

### Do SEALIGHT or NDSR355A have ads?

Neither SEALIGHT nor NDSR355A shows ads.

### Which is updated more often, SEALIGHT or NDSR355A?

SEALIGHT ships an update fortnightly, and NDSR355A every 10 months. Most recently, SEALIGHT was updated on October 15, 2026 and NDSR355A on September 29, 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.*