# Pulse Grow vs PPFD METER

The clearest difference is rating: PPFD METER at 4.6 against Pulse Grow's 3.9. PPFD METER also leads on ratings volume (125 vs 29). Pulse Grow's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. PPFD METER sells 3 in-app purchases, starting at $1.99 per month. Pulse Grow asks for nothing beyond the download.

PPFD METER holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 29 and 125 respectively. Written reviews point the same way: 46% of Pulse Grow's written reviews are positive against 53% of PPFD METER's.

Pulse Grow ships an update fortnightly, PPFD METER every 3 weeks. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Pulse Grow | PPFD METER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (29 ratings)](https://appshunter.io/ios/app/pulse-grow/id1497259672/reviews) | **[4.6 (125 ratings)](https://appshunter.io/ios/app/ppfd-meter-grow-light-meter/id6479329051/reviews)** |
| Number of ratings | 29 | **125** |
| Positive reviews | 46.2% of reviews | **52.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 46 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pulse Labs, Incorporated](https://appshunter.io/developer/1483297180) | [Candas Pamukcu](https://appshunter.io/developer/1735587895) |

## What reviewers say

### Pulse Grow

[App page](https://appshunter.io/ios/app/pulse-grow/id1497259672)

Monitor your grow environment remotely, tracking temperature, humidity, and light. Receive custom alerts and log your progress with integrated journaling to optimize your plant growth.

**Highlights:** Remote environmental monitoring, Temperature and RH tracking, Light monitoring, VPD calculation, Customizable alerts, Integrated journaling

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Pulse Grow free?

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

### Is PPFD METER free?

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

### Which has better reviews, Pulse Grow or PPFD METER?

PPFD METER is rated higher. Pulse Grow averages 3.9 out of 5 from 29 ratings, while PPFD METER averages 4.6 from 125 ratings.

### Do Pulse Grow or PPFD METER have ads?

PPFD METER shows ads; Pulse Grow does not.

### Which is updated more often, Pulse Grow or PPFD METER?

Pulse Grow ships an update fortnightly, and PPFD METER every 3 weeks. Most recently, Pulse Grow was updated on October 10, 2026 and PPFD METER on October 18, 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.*