# LightLAB PRO vs Digital Gel

The clearest difference is update cadence: Digital Gel at every 3 weeks against LightLAB PRO's every 2 months. LightLAB PRO's advantage is iOS requirement (10.3 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

LightLAB PRO costs $3.99 and Digital Gel $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LightLAB PRO ships an update every 2 months, Digital Gel every 3 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LightLAB PRO | Digital Gel |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/lightlab-pro/id482015593/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 8.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **10.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AM PowerSoftware](https://appshunter.io/developer/303958914) | [TIMO TAPIO HAAPASAARI](https://appshunter.io/developer/1896692908) |

## 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


### Digital Gel

[App page](https://appshunter.io/ios/app/digital-gel/id6787510387)

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

**In-app purchases:** none


## Frequently asked questions

### Is LightLAB PRO free?

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

### Is Digital Gel free?

Digital Gel costs $3.99, with no in-app purchases.

### Do LightLAB PRO or Digital Gel have ads?

Neither LightLAB PRO nor Digital Gel shows ads.

### Which is updated more often, LightLAB PRO or Digital Gel?

LightLAB PRO ships an update every 2 months, and Digital Gel every 3 weeks. Most recently, LightLAB PRO was updated on October 11, 2026 and Digital Gel on October 5, 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.*