# OpenSprinkler vs ZonePopper

The clearest difference is review sentiment: OpenSprinkler at 65% against ZonePopper's 0%. OpenSprinkler also leads on price (Free vs $16.99) and update cadence (every 2 months vs every 38 months). ZonePopper's advantage is rating (5.0 vs 3.9). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

OpenSprinkler is free to download; ZonePopper costs $16.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZonePopper holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: OpenSprinkler has 29 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 65% of OpenSprinkler's written reviews are positive against 0% of ZonePopper's, so the app with the better star average is not the one people write more warmly about.

OpenSprinkler ships an update every 2 months, ZonePopper every 38 months. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OpenSprinkler | ZonePopper |
| --- | --- | --- |
| Price | **Free** | $16.99 |
| Rating | [3.9 (29 ratings)](https://appshunter.io/ios/app/opensprinkler/id830988967/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zonepopper/id1449897509/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | **64.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 38 months |
| Monetization | **Free** | Paid |
| Size | 6 MB | 49 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OpenThings](https://appshunter.io/developer/1526685906) | [James Lemezis](https://appshunter.io/developer/1449897508) |

## 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


### ZonePopper

[App page](https://appshunter.io/ios/app/zonepopper/id1449897509)

Control EtherRain irrigation systems directly from your iOS device. Easily initiate manual watering cycles and perform valve tests for convenient system management. Requires connection to the same WiFi network as your controllers.

**Highlights:** Immediate zone control, Manual cycle execution, Valve testing, WiFi network connection, Help guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenSprinkler free?

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

### Is ZonePopper free?

ZonePopper costs $16.99, with no in-app purchases.

### Which has better reviews, OpenSprinkler or ZonePopper?

ZonePopper is rated higher. OpenSprinkler averages 3.9 out of 5 from 29 ratings, while ZonePopper averages 5.0 from 1 ratings.

### Do OpenSprinkler or ZonePopper have ads?

Neither OpenSprinkler nor ZonePopper shows ads.

### Which is updated more often, OpenSprinkler or ZonePopper?

OpenSprinkler ships an update every 2 months, and ZonePopper every 38 months. Most recently, OpenSprinkler was updated on September 24, 2026 and ZonePopper on October 1, 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.*