# Lux Light Meter Pro for Photo vs Aqua Docs

Lux Light Meter Pro for Photo and Aqua Docs both sit at 4.8 stars, but that hides the real split: 100% of Aqua Docs's written reviews are positive against 53% of Lux Light Meter Pro for Photo's. Aqua Docs also leads on in-app purchases (none vs 8). Lux Light Meter Pro for Photo's advantage is ratings volume (448 vs 8). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Lux Light Meter Pro for Photo sells 8 in-app purchases, starting at $1.99 per 7 days. Aqua Docs asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Lux Light Meter Pro for Photo against 4.8 for Aqua Docs. That said, the two scores are not equally well evidenced: Lux Light Meter Pro for Photo has 448 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 53% of Lux Light Meter Pro for Photo's written reviews are positive against 100% of Aqua Docs's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lux Light Meter Pro for Photo | Aqua Docs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (448 ratings)](https://appshunter.io/ios/app/lux-light-meter-pro-for-photo/id6447008772/reviews)** | [4.8 (8 ratings)](https://appshunter.io/ios/app/aqua-docs/id6746091301/reviews) |
| Number of ratings | **448** | 8 |
| Positive reviews | 52.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Subscription | **Free** |
| Size | 156 MB | 90 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 17+ |
| Developer | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) | [Octoro Limited](https://appshunter.io/developer/1636631583) |

## What reviewers say

### Lux Light Meter Pro for Photo

[App page](https://appshunter.io/ios/app/lux-light-meter-pro-for-photo/id6447008772)

This app provides precise light measurements in lux and foot candles, along with real-time color temperature readings. It offers shooting value recommendations and allows manual adjustment of camera settings for photographers, plant enthusiasts, and workspace optimization.

**Highlights:** Real-time color temperature measurement, Lux and foot candles light measurements, Average and max light values, Real-time shooting value recommendations, Adjustable shutter speed, aperture, and ISO, Plant light optimization, Workspace illumination tuning

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Weekly Access | $2.99 | per 7 days |
| Light Meter & Exposure Value | $2.99 | per 7 days |
| Monthly Access | $5.99 | per month |
| Light Meter Premium | $5.99 | per month |
| Yearly Access | $7.99 | per year |
| Lux Light Meter PRO | $19.99 | per year |
| Yearly Access | $19.99 | per year |

**What reviewers like**

- 👍 Intuitive and easy-to-use interface
- 📏 Accurate light measurements and lux readings
- 🌱 Excellent for plant care and monitoring light levels
- 📷 Valuable tool for photographers and lighting professionals
- 🎨 Real-time color temperature readings

**What reviewers complain about**

- 🐛 App crashes frequently
- 💳 Paywall and subscription model not clearly communicated
- 🚫 Difficult or impossible to unsubscribe
- ❓ Lack of documentation and user guidance
- 🤔 Confusing indoor vs outdoor settings explanation

**Reported bugs**

- Constant crashes during use
- Artificial grow light LED readings appear inaccurate
- Indoor setting measurements too low for accuracy

**Requested features**

- Clear documentation explaining indoor vs outdoor lux settings
- Comprehensive user guide and help documentation
- Explanation of technical differences in measurement modes
- Better onboarding to showcase free features before sign-up


### Aqua Docs

[App page](https://appshunter.io/ios/app/aqua-docs/id6746091301)

Manage your aquarium with this free platform. Track parameters, dosages, and livestock, and engage with a community of fellow enthusiasts. Earn rewards for contributions and share your experience.

**Highlights:** Tank Management, Parameter Tracking, Dosage Tracking, Live Stock Profiles, Community Database, User Rewards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lux Light Meter Pro for Photo free?

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

### Is Aqua Docs free?

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

### Which has better reviews, Lux Light Meter Pro for Photo or Aqua Docs?

Lux Light Meter Pro for Photo is rated higher. Lux Light Meter Pro for Photo averages 4.8 out of 5 from 448 ratings, while Aqua Docs averages 4.8 from 8 ratings.

### Do Lux Light Meter Pro for Photo or Aqua Docs have ads?

Neither Lux Light Meter Pro for Photo nor Aqua Docs shows ads.

### Which is updated more often, Lux Light Meter Pro for Photo or Aqua Docs?

Lux Light Meter Pro for Photo ships an update every 3 weeks, and Aqua Docs every 3 weeks. Most recently, Lux Light Meter Pro for Photo was updated on November 7, 2026 and Aqua Docs on October 30, 2026.

---

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