# SEALIGHT vs NDSD250

The clearest difference is update cadence: SEALIGHT at fortnightly against NDSD250's every 2 months. NDSD250'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, NDSD250 every 2 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SEALIGHT | NDSD250 |
| --- | --- | --- |
| 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 2 months |
| Monetization | Free | — |
| Size | 27 MB | 91 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


### NDSD250

[App page](https://appshunter.io/ios/app/ndsd250/id6451366743)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEALIGHT free?

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

### Is NDSD250 free?

NDSD250 is free to download, with no in-app purchases.

### Do SEALIGHT or NDSD250 have ads?

Neither SEALIGHT nor NDSD250 shows ads.

### Which is updated more often, SEALIGHT or NDSD250?

SEALIGHT ships an update fortnightly, and NDSD250 every 2 months. Most recently, SEALIGHT was updated on October 15, 2026 and NDSD250 on October 13, 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.*