# CDNSMART vs LuxSeeker

The clearest difference is update cadence: LuxSeeker at every 3 months against CDNSMART's every 15 months. CDNSMART's advantage is iOS requirement (12.0 vs 15.6). 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.

CDNSMART ships an update every 15 months, LuxSeeker every 3 months. The most recent releases landed on September 13, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | CDNSMART | LuxSeeker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/luxseeker-ble-lightmeter/id1498091398/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 239 MB | 58 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [惠州市西顿工业发展有限公司](https://appshunter.io/developer/1449694664) | [LIDlight INC.](https://appshunter.io/developer/1498091397) |

## What reviewers say

### CDNSMART

[App page](https://appshunter.io/ios/app/cdnsmart/id1449694665)

**In-app purchases:** none


### LuxSeeker

[App page](https://appshunter.io/ios/app/luxseeker-ble-lightmeter/id1498091398)

Measure illuminance and color temperature in real-time. Get lighting scene recommendations based on EML, lux, and CCT values. Snapshot data and share trends via CSV or PNG.

**Highlights:** Real-time illuminance (lux) measurement, Real-time color temperature (CCT) measurement, Lighting scene recommendations (EML, lux, CCT), Snapshot and share data via CSV, Trend charts shareable via PNG

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CDNSMART free?

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

### Is LuxSeeker free?

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

### Do CDNSMART or LuxSeeker have ads?

Neither CDNSMART nor LuxSeeker shows ads.

### Which is updated more often, CDNSMART or LuxSeeker?

CDNSMART ships an update every 15 months, and LuxSeeker every 3 months. Most recently, CDNSMART was updated on September 13, 2026 and LuxSeeker on June 4, 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.*