# Light Meter LM vs nebulyft

The clearest difference is in-app purchases: nebulyft at none against Light Meter LM's 3. nebulyft also leads on review sentiment (50% vs 40%). Light Meter LM's advantage is rating (4.5 vs 4.1) and ratings volume (2.6K vs 9). On price, update cadence, 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. nebulyft asks for nothing beyond the download.

Light Meter LM holds the better App Store score, 4.5 against 4.1. That said, the two scores are not equally well evidenced: Light Meter LM has 2.6K ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 40% of Light Meter LM's written reviews are positive against 50% of nebulyft's, so the app with the better star average is not the one people write more warmly about.

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

## The numbers

| Metric | Light Meter LM | nebulyft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.6K ratings)](https://appshunter.io/ios/app/light-meter-lm-3000/id1554264761/reviews)** | [4.1 (9 ratings)](https://appshunter.io/ios/app/nebulyft/id1582131879/reviews) |
| Number of ratings | **2.6K** | 9 |
| Positive reviews | 40.4% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 53 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Lightray Innovation GmbH](https://appshunter.io/developer/1031383431) | [REBECCATECH LLC.](https://appshunter.io/developer/1583886337) |

## 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


### nebulyft

[App page](https://appshunter.io/ios/app/nebulyft/id1582131879)

Connect your beauty device to your smartphone for enhanced functionality. Monitor device status, track usage, and access exclusive offers. Explore a new way to manage your beauty routine.

**Highlights:** Device status monitoring, Battery level check, Real-time temperature display, Usage record tracking, Feedback submission, Coupon acquisition, In-app shopping

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

**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 nebulyft free?

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

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

Light Meter LM is rated higher. Light Meter LM averages 4.5 out of 5 from 2.6K ratings, while nebulyft averages 4.1 from 9 ratings.

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

Neither Light Meter LM nor nebulyft shows ads.

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

Light Meter LM ships an update monthly, and nebulyft monthly. Most recently, Light Meter LM was updated on November 7, 2026 and nebulyft on November 3, 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.*