# LightLAB PRO vs Sophie APP

The clearest difference is price: Sophie APP at Free against LightLAB PRO's $3.99. Sophie APP also leads on rating (5.0 vs 3.0). LightLAB PRO's advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (10.3 vs 12.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Sophie APP is free to download; LightLAB PRO costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sophie APP holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

LightLAB PRO ships an update every 2 months, Sophie APP every 8 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LightLAB PRO | Sophie APP |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/lightlab-pro/id482015593/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sophie-app/id1491760325/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 8.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Paid | **Free** |
| Size | 33 MB | 37 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AM PowerSoftware](https://appshunter.io/developer/303958914) | [PessTechnologies](https://appshunter.io/developer/945694270) |

## What reviewers say

### LightLAB PRO

[App page](https://appshunter.io/ios/app/lightlab-pro/id482015593)

This app provides professional lighting analysis tools for photographers, videographers, and lighting professionals. It measures various light parameters with high accuracy, including exposure, color temperature, and white point, and can scan light spectra.

**Highlights:** Measure lighting level, Calculate exposure level (EV), Determine color temperature (Kelvin), Measure aperture value (f stop), Calculate exposure time, Scan light spectrum, Analyze light spectrum components and wavelengths

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Beautiful interface
- 👍 Clearer than old version
- 📈 Accurate EV indices
- 💡 Potentially useful app

**What reviewers complain about**

- ⚫️ Black screen on launch
- ❌ Does not work
- 📉 Inaccurate readings
- 🤷 No manual or support
- 🛠️ Buggy operation

**Reported bugs**

- ⚫️ Black screen on launch
- 🐛 App crashes
- 🐛 Freezes from time to time
- 🐛 App closes immediately
- 🐛 App crashes on launch

**Requested features**

- 💡 Circle in the middle for measurement
- 💡 Changeable circle size
- 💡 More detailed calibration instructions
- 💡 Ability to add own light sources
- 💡 Dark mode option


### Sophie APP

[App page](https://appshunter.io/ios/app/sophie-app/id1491760325)

This application provides a bi-directional link to manage a PESS Sophie system via TCP/IP. It allows remote control of inputs, areas, alarms, and events, with customizable profiles and support for Italian and English languages.

**Highlights:** TCP/IP system management, Bi-directional communication, Profile creation and management, Control inputs, areas, and alarms, View anomalies and events, Multi-language support (Italian, English)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LightLAB PRO free?

LightLAB PRO costs $3.99, with no in-app purchases.

### Is Sophie APP free?

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

### Which has better reviews, LightLAB PRO or Sophie APP?

Sophie APP is rated higher. LightLAB PRO averages 3.0 out of 5 from 2 ratings, while Sophie APP averages 5.0 from 1 ratings.

### Do LightLAB PRO or Sophie APP have ads?

Neither LightLAB PRO nor Sophie APP shows ads.

### Which is updated more often, LightLAB PRO or Sophie APP?

LightLAB PRO ships an update every 2 months, and Sophie APP every 8 months. Most recently, LightLAB PRO was updated on October 11, 2026 and Sophie APP on October 9, 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.*