# OpenSprinkler vs Pulse Grow

OpenSprinkler and Pulse Grow both sit at 3.9 stars, but that hides the real split: 65% of OpenSprinkler's written reviews are positive against 46% of Pulse Grow's. Pulse Grow's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.9 for OpenSprinkler against 3.9 for Pulse Grow. Both are backed by a comparable volume of ratings — 29 and 29 respectively. Written reviews are what separate them: 65% of OpenSprinkler's written reviews are positive against 46% of Pulse Grow's.

OpenSprinkler ships an update every 2 months, Pulse Grow fortnightly. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | OpenSprinkler | Pulse Grow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (29 ratings)](https://appshunter.io/ios/app/opensprinkler/id830988967/reviews)** | [3.9 (29 ratings)](https://appshunter.io/ios/app/pulse-grow/id1497259672/reviews) |
| Number of ratings | 29 | 29 |
| Positive reviews | **64.8% of reviews** | 46.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 6 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OpenThings](https://appshunter.io/developer/1526685906) | [Pulse Labs, Incorporated](https://appshunter.io/developer/1483297180) |

## What reviewers say

### OpenSprinkler

[App page](https://appshunter.io/ios/app/opensprinkler/id830988967)

Control your OpenSprinkler irrigation system remotely. Monitor device status, modify watering schedules, and launch programs instantly. Features manual testing, multi-device support, and weather integration.

**Highlights:** Device status monitoring, Program modification, Instant program launch, Manual testing mode, Multi-device support, Weather and forecast integration, Log data visualization

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OpenSprinkler free?

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

### Is Pulse Grow free?

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

### Which has better reviews, OpenSprinkler or Pulse Grow?

OpenSprinkler is rated higher. OpenSprinkler averages 3.9 out of 5 from 29 ratings, while Pulse Grow averages 3.9 from 29 ratings.

### Do OpenSprinkler or Pulse Grow have ads?

Neither OpenSprinkler nor Pulse Grow shows ads.

### Which is updated more often, OpenSprinkler or Pulse Grow?

OpenSprinkler ships an update every 2 months, and Pulse Grow fortnightly. Most recently, OpenSprinkler was updated on September 24, 2026 and Pulse Grow on October 10, 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.*