# GrowDiary vs LumenLeaf

The clearest difference is review sentiment: GrowDiary at 100% against LumenLeaf's 0%. GrowDiary also leads on rating (4.0 vs 1.0). LumenLeaf's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GrowDiary holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of GrowDiary's written reviews are positive against 0% of LumenLeaf's.

## The numbers

| Metric | GrowDiary | LumenLeaf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/growdiary/id6739211123/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/lumenleaf-ppfd-grow-light/id6771374329/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Ad-supported | **Free** |
| Size | 52 MB | 30 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [GrowD soft s.r.o.](https://appshunter.io/developer/1784239247) | [lapnito.cz s.r.o.](https://appshunter.io/developer/1577358577) |

## What reviewers say

### GrowDiary

[App page](https://appshunter.io/ios/app/growdiary/id6739211123)

This app helps users document and track their plant cultivation cycles. It offers a large community for sharing experiences, a library of grow diaries for learning, and connections with industry professionals. It's designed for growers of all experience levels.

**Highlights:** Document grow cycles, Track plant progress, Share experiences with community, Access grow diary library, Engage in forums, Connect with industry reps

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

**In-app purchases:** none


### 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 GrowDiary free?

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

### Is LumenLeaf free?

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

### Which has better reviews, GrowDiary or LumenLeaf?

GrowDiary is rated higher. GrowDiary averages 4.0 out of 5 from 1 ratings, while LumenLeaf averages 1.0 from 2 ratings.

### Do GrowDiary or LumenLeaf have ads?

GrowDiary shows ads; LumenLeaf does not.

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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.*