# PPFD METER vs Kushy

The clearest difference is ads: Kushy at none against PPFD METER's shown. Kushy also leads on iOS requirement (15.1 vs 18.0). PPFD METER's advantage is rating (4.6 vs 4.3) and ratings volume (118 vs 6). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. PPFD METER sells 3 in-app purchases, starting at $1.99 per month and Kushy sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

PPFD METER holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: PPFD METER has 118 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 53% of PPFD METER's written reviews are positive against 50% of Kushy's.

PPFD METER ships an update every 3 weeks, Kushy every 9 days. The most recent releases landed on September 26, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PPFD METER | Kushy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (118 ratings)](https://appshunter.io/ios/app/ppfd-meter-grow-light-meter/id6479329051/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/kushy/id6756468671/reviews) |
| Number of ratings | **118** | 6 |
| Positive reviews | **52.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 46 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Candas Pamukcu](https://appshunter.io/developer/1735587895) | [Ethereal Incorporated](https://appshunter.io/developer/1474044356) |

## What reviewers say

### PPFD METER

[App page](https://appshunter.io/ios/app/ppfd-meter-grow-light-meter/id6479329051)

This app measures light intensity for plants, converting LUX to PPFD and DLI. It offers advanced light mapping, uniformity analysis, and efficiency insights to optimize plant growth. Customize profiles for different environments and growth stages.

**Highlights:** LUX, PPFD, DLI, and PAR measurements, Light mapping and distribution analysis, Uniformity and PPF evaluation, Energy efficiency and consumption tracking, Customizable setting profiles, Bluetooth sensor integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium Plus | $2.99 | per month |
| Remove Ads | $29.99 | one-time |


### Kushy

[App page](https://appshunter.io/ios/app/kushy/id6756468671)

Instantly identify cannabis strains and assess their quality using AI-powered image analysis. Get detailed terpene profiles, strain genetics, and track your scans in a personal journal. Upgrade for unlimited scans and advanced features.

**Highlights:** AI-powered strain identification, Quality grading system (A+ to F), Detailed terpene and cannabinoid profiles, Strain genetics and lineage information, Personal scan history and favorites, Professional-grade analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kushy Pro Monthly | $9.99 | per month |
| Kushy Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is PPFD METER free?

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

### Is Kushy free?

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

### Which has better reviews, PPFD METER or Kushy?

PPFD METER is rated higher. PPFD METER averages 4.6 out of 5 from 118 ratings, while Kushy averages 4.3 from 6 ratings.

### Do PPFD METER or Kushy have ads?

PPFD METER shows ads; Kushy does not.

### Which is updated more often, PPFD METER or Kushy?

PPFD METER ships an update every 3 weeks, and Kushy every 9 days. Most recently, PPFD METER was updated on September 26, 2026 and Kushy on September 13, 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.*