# LightMeter Pro vs LumenLeaf

The clearest difference is in-app purchases: LumenLeaf at none against LightMeter Pro's 3. LumenLeaf also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. LightMeter Pro sells 3 in-app purchases, starting at $2.99 per 7 days. LumenLeaf asks for nothing beyond the download.

## The numbers

| Metric | LightMeter Pro | LumenLeaf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/lumenleaf-ppfd-grow-light/id6771374329/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | — | Free |
| Size | 11 MB | 30 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexis Raimbault](https://appshunter.io/developer/1695318313) | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) |

## What reviewers say

### LightMeter Pro

[App page](https://appshunter.io/ios/app/lightmeter-pro-lux-meter/id6759503979)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LightMeter Pro Weekly | $2.99 | per 7 days |
| LightMeter Pro Monthly | $5.99 | per month |
| LightMeter Pro Yearly | $24.99 | per year |


### LumenLeaf

[App page](https://appshunter.io/ios/app/lumenleaf-ppfd-grow-light/id6771374329)

This app transforms your phone into a professional grow light meter. It measures PAR, DLI, illuminance, and color temperature to help you optimize plant growth. It's completely free, works offline, and requires no account or ads.

**Highlights:** Measure PAR/PPFD, Measure DLI, Measure illuminance (lux), Measure color temperature (Kelvin), Supports various light sources, Offline functionality, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is LightMeter Pro free?

LightMeter Pro is free to download, with in-app purchases available.

### Is LumenLeaf free?

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

### Do LightMeter Pro or LumenLeaf have ads?

Neither LightMeter Pro nor LumenLeaf shows ads.

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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.*