# LuxMeter Easy vs ULT

The clearest difference is price: ULT at Free against LuxMeter Easy's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

ULT is free to download; LuxMeter Easy costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LuxMeter Easy ships an update every 19 months, ULT every 14 months. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | LuxMeter Easy | ULT |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/luxmeter-easy/id1463061798/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 14 months** |
| Monetization | Paid | — |
| Size | 14 MB | 11 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AM PowerSoftware](https://appshunter.io/developer/303958914) | [Stefan Jakschik](https://appshunter.io/developer/1564456337) |

## What reviewers say

### LuxMeter Easy

[App page](https://appshunter.io/ios/app/luxmeter-easy/id1463061798)

Measure the lighting intensity of any environment with precision using your smartphone. Evaluate average light values, analyze light diffusion with color scales, and optimize your lighting setups easily.

**Highlights:** Measure lighting intensity, Evaluate average light values, Analyze light diffusion, Use IR, UV, or GrayScale color scales, Improve lighting configurations, Simple smartphone use

**Features:** Vision Pro support

**In-app purchases:** none


### ULT

[App page](https://appshunter.io/ios/app/ult-calculator/id1564456335)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LuxMeter Easy free?

LuxMeter Easy costs $0.99, with no in-app purchases.

### Is ULT free?

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

### Do LuxMeter Easy or ULT have ads?

Neither LuxMeter Easy nor ULT shows ads.

### Which is updated more often, LuxMeter Easy or ULT?

LuxMeter Easy ships an update every 19 months, and ULT every 14 months. Most recently, LuxMeter Easy was updated on October 22, 2026 and ULT on October 27, 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.*