# Light Meter LM vs HulkMax

The clearest difference is rating: Light Meter LM at 4.5 against HulkMax's 1.1. Light Meter LM also leads on review sentiment (40% vs 0%) and ratings volume (2.6K vs 13). HulkMax's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Light Meter LM sells 3 in-app purchases, starting at $3.49 per month. HulkMax asks for nothing beyond the download.

Light Meter LM holds the better App Store score, 4.5 against 1.1. That said, the two scores are not equally well evidenced: Light Meter LM has 2.6K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 40% of Light Meter LM's written reviews are positive against 0% of HulkMax's.

Light Meter LM ships an update monthly, HulkMax every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Light Meter LM | HulkMax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.6K ratings)](https://appshunter.io/ios/app/light-meter-lm-3000/id1554264761/reviews)** | [1.1 (13 ratings)](https://appshunter.io/ios/app/hulkmax/id1645118773/reviews) |
| Number of ratings | **2.6K** | 13 |
| Positive reviews | **40.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 41 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lightray Innovation GmbH](https://appshunter.io/developer/1031383431) | [Yunmao Commerce and Trade (Shenzhen) Co., Ltd](https://appshunter.io/developer/1645118775) |

## What reviewers say

### Light Meter LM

[App page](https://appshunter.io/ios/app/light-meter-lm-3000/id1554264761)

Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.

**Highlights:** Measure illuminance (lux/foot-candle), Measure color temperature (Kelvin), Industry-leading accuracy, Pre-calibrated for your device, Low light sensitivity, Save peak reading, Custom calibration option

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Continuous Charging | $3.49 | per month |
| Single Charge | $0.99 | one-time |
| Unlimited Battery | $19.99 | one-time |

**What reviewers like**

- 👍 Great app
- 👍 Accurate measurements
- 👍 Easy to use
- 👍 Helpful customer service
- 👍 Useful for science/research

**What reviewers complain about**

- 🐛 Requires diffuser for accurate readings
- 💰 Expensive for a light meter app
- 🔋 Battery/trial period issues
- 🔍 Inconsistent/inaccurate readings
- 🙄 Misleading/deceptive marketing

**Reported bugs**

- Diffuser not recognized even when used
- App locks up/crashes
- Constant diffuser pop-up interruptions

**Requested features**

- Ability to use rear camera
- More flexible diffuser options
- Improved accuracy without diffuser


### HulkMax

[App page](https://appshunter.io/ios/app/hulkmax/id1645118773)

This app simplifies plant growing for all experience levels by automating equipment and managing smart devices. Monitor device status in real-time, connect new devices quickly, and enjoy customizable lighting effects. Get early access to new technology and share your insights.

**Highlights:** Automate growing equipment, Manage smart devices, Real-time device status, Quick device connection, Support for multiple devices, Customizable lighting effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light Meter LM free?

Light Meter LM is free to download, with in-app purchases available.

### Is HulkMax free?

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

### Which has better reviews, Light Meter LM or HulkMax?

Light Meter LM is rated higher. Light Meter LM averages 4.5 out of 5 from 2.6K ratings, while HulkMax averages 1.1 from 13 ratings.

### Do Light Meter LM or HulkMax have ads?

Neither Light Meter LM nor HulkMax shows ads.

### Which is updated more often, Light Meter LM or HulkMax?

Light Meter LM ships an update monthly, and HulkMax every 2 months. Most recently, Light Meter LM was updated on October 29, 2026 and HulkMax on October 24, 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.*