# Lux Light Meter for Mobile vs VesperX

The clearest difference is ads: VesperX at none against Lux Light Meter for Mobile's shown. Lux Light Meter for Mobile's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Lux Light Meter for Mobile sells 7 in-app purchases, starting at $2.99 per 7 days and VesperX sells 7 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Lux Light Meter for Mobile ships an update fortnightly, VesperX every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lux Light Meter for Mobile | VesperX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (236 ratings)](https://appshunter.io/ios/app/lux-light-meter-for-mobile/id1638732220/reviews)** | — |
| Number of ratings | **236** | — |
| Positive reviews | 17.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 127 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [WeBrain](https://appshunter.io/developer/1578514377) | [VINETALK INTERACTIVE PTE. LTD.](https://appshunter.io/developer/1822480749) |

## What reviewers say

### Lux Light Meter for Mobile

[App page](https://appshunter.io/ios/app/lux-light-meter-for-mobile/id1638732220)

This app provides accurate and easy-to-use light measurements in lux and foot candles. It's ideal for photographers, plant owners, and anyone needing to assess ambient light levels in various spaces. Features include real-time color temperature measurement and calculation of the daily light integral.

**Highlights:** Real-time color temperature measurement, Lux and foot candle measurements, Daily light integral (DLI) calculation, Average and Max values, Optimal shooting value selection, Adjustable shooting values (shutter speed, aperture, ISO)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lux Light Meter Pro | $2.99 | per 7 days |
| Light Meter 1 Week | $2.99 | per 7 days |
| Lux Light Meter | $5.99 | per month |
| Light Meter | $5.99 | per month |
| Lux Meter | $7.99 | per year |
| Light Meter Pro | $14.99 | per year |
| Light Meter for Mobile | $14.99 | per year |


### VesperX

[App page](https://appshunter.io/ios/app/vesperx/id6761097115)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| star.5 | $7.59 | one-time |
| star.10 | $14.49 | one-time |
| star.30 | $42.00 | one-time |
| star.50 | $67.90 | one-time |
| star.100 | $130.99 | one-time |
| star.200 | $250.00 | one-time |


## Frequently asked questions

### Is Lux Light Meter for Mobile free?

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

### Is VesperX free?

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

### Do Lux Light Meter for Mobile or VesperX have ads?

Lux Light Meter for Mobile shows ads; VesperX does not.

### Which is updated more often, Lux Light Meter for Mobile or VesperX?

Lux Light Meter for Mobile ships an update fortnightly, and VesperX every 3 weeks. Most recently, Lux Light Meter for Mobile was updated on October 30, 2026 and VesperX on October 28, 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.*