# PPFD METER vs MoeuPLTest

The clearest difference is ads: MoeuPLTest at none against PPFD METER's shown. MoeuPLTest also leads on update cadence (every 8 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. PPFD METER sells 3 in-app purchases, starting at $1.99 per month and MoeuPLTest sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PPFD METER ships an update every 3 weeks, MoeuPLTest every 8 days. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PPFD METER | MoeuPLTest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (118 ratings)](https://appshunter.io/ios/app/ppfd-meter-grow-light-meter/id6479329051/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 52.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Candas Pamukcu](https://appshunter.io/developer/1735587895) | [翌嘉 赵](https://appshunter.io/developer/1775197786) |

## 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 |


### MoeuPLTest

[App page](https://appshunter.io/ios/app/moeupltest/id6757464940)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunlight | $4.99 | one-time |
| Full Spectrum | $4.99 | one-time |
| Blue + White | $4.99 | one-time |
| Full Spectrum + Red | $4.99 | one-time |
| Red + Blue | $4.99 | one-time |
| Deep Red | $4.99 | one-time |
| HPS Sodium | $4.99 | one-time |
| Fluorescent | $4.99 | one-time |
| Unlock All Light Sources | $12.99 | one-time |


## Frequently asked questions

### Is PPFD METER free?

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

### Is MoeuPLTest free?

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

### Do PPFD METER or MoeuPLTest have ads?

PPFD METER shows ads; MoeuPLTest does not.

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

PPFD METER ships an update every 3 weeks, and MoeuPLTest every 8 days. Most recently, PPFD METER was updated on September 26, 2026 and MoeuPLTest on September 9, 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.*