# GrowPAR vs LumenLeaf

The clearest difference is in-app purchases: LumenLeaf at none against GrowPAR's 2. 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. GrowPAR sells 2 in-app purchases, starting at $2.99 per month. LumenLeaf asks for nothing beyond the download.

## The numbers

| Metric | GrowPAR | 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 |
| Update frequency | Every 5 days | — |
| Monetization | — | Free |
| Size | 11 MB | 30 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Halil Fatih Ozturk](https://appshunter.io/developer/1894571973) | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) |

## What reviewers say

### GrowPAR

[App page](https://appshunter.io/ios/app/growpar/id6762544264)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| com.hfozturka.growparios.monthly | $2.99 | per month |
| com.hfozturka.growparios.yearly | $9.99 | 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 GrowPAR free?

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

### Is LumenLeaf free?

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

### Do GrowPAR or LumenLeaf have ads?

Neither GrowPAR 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.*