# Bluelab Pulse vs PhenoHunter

The clearest difference is ads: PhenoHunter at none against Bluelab Pulse's shown. Bluelab Pulse's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Bluelab Pulse ships an update every 3 months, PhenoHunter every 2 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Bluelab Pulse | PhenoHunter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/bluelab-pulse/id1453345187/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 41 MB | 6 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Bluelab Corporation Ltd](https://appshunter.io/developer/1103915534) | [Happy Valley Ventures, LLC](https://appshunter.io/developer/1459910546) |

## What reviewers say

### Bluelab Pulse

[App page](https://appshunter.io/ios/app/bluelab-pulse/id1453345187)

This app connects to a specialized meter to provide real-time measurements of nutrient levels, moisture, and temperature in growing media. Track historical data, record notes, and set target ranges for optimized plant care. Export your data for further analysis.

**Highlights:** Real-time nutrient, moisture, and temperature readings, Historical data tracking and trend analysis, Note recording for observations and tasks, Target range setting with visual indicators, Wireless data syncing from meter, Customizable growing medium profiles, Data export to CSV format

**In-app purchases:** none


### PhenoHunter

[App page](https://appshunter.io/ios/app/phenohunter/id6502616651)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluelab Pulse free?

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

### Is PhenoHunter free?

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

### Do Bluelab Pulse or PhenoHunter have ads?

Bluelab Pulse shows ads; PhenoHunter does not.

### Which is updated more often, Bluelab Pulse or PhenoHunter?

Bluelab Pulse ships an update every 3 months, and PhenoHunter every 2 months. Most recently, Bluelab Pulse was updated on October 12, 2026 and PhenoHunter on October 7, 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.*