# SYNO Assistant vs Lux Light Meter

The clearest difference is monetization model: SYNO Assistant at free against Lux Light Meter's free with in-app purchases. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. SYNO Assistant sells 3 in-app purchases, starting at $2.99 per month and Lux Light Meter sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for SYNO Assistant against 5.0 for Lux Light Meter. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

SYNO Assistant ships an update every 9 days, Lux Light Meter fortnightly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SYNO Assistant | Lux Light Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/syno-assistant/id6761318963/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/lux-light-meter-illuminance/id6790679680/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 172 MB | 4 MB |
| Requires iOS | 17.0 | 17 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [雨珂 周](https://appshunter.io/developer/1888343235) | [灿耿 陈](https://appshunter.io/developer/1688324562) |

## What reviewers say

### SYNO Assistant

[App page](https://appshunter.io/ios/app/syno-assistant/id6761318963)

Manage your Synology Network Attached Storage (NAS) remotely. Browse files, manage photos, control downloads, and monitor system status from your mobile device.

**Highlights:** File management, Photo browsing and sharing, Download task management, Package Center control, Docker container management, System monitoring, Secure remote access

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SYNO Assistant Pro Monthly | $2.99 | per month |
| SYNO Assistant Pro Annual | $14.99 | per year |
| SYNO Assistant Pro Lifetime | $34.99 | one-time |


### Lux Light Meter

[App page](https://appshunter.io/ios/app/lux-light-meter-illuminance/id6790679680)

Measure ambient light levels with your iPhone. Get real-time lux and foot-candle readings, with specialized modes for photography and plant care. Track light history and calibrate for accuracy.

**Highlights:** Ambient light metering (lux/fc), Photography exposure suggestions, Plant light (PPFD/DLI) estimation, Continuous measurement and history, Optional meter calibration, Privacy-friendly local storage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Annual Subscription | $7.99 | per year |
| Lifetime Access | $12.99 | one-time |


## Frequently asked questions

### Is SYNO Assistant free?

SYNO Assistant is free to download, with in-app purchases available.

### Is Lux Light Meter free?

Lux Light Meter is free to download, with in-app purchases available.

### Which has better reviews, SYNO Assistant or Lux Light Meter?

SYNO Assistant and Lux Light Meter are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do SYNO Assistant or Lux Light Meter have ads?

Neither SYNO Assistant nor Lux Light Meter shows ads.

### Which is updated more often, SYNO Assistant or Lux Light Meter?

SYNO Assistant ships an update every 9 days, and Lux Light Meter fortnightly. Most recently, SYNO Assistant was updated on October 31, 2026 and Lux Light Meter on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*