# OpenSprinkler vs Metka

The clearest difference is rating: Metka at 5.0 against OpenSprinkler's 3.9. OpenSprinkler's advantage is ratings volume (29 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Metka 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.

OpenSprinkler ships an update every 2 months, Metka every 5 weeks. The most recent releases landed on September 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OpenSprinkler | Metka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (29 ratings)](https://appshunter.io/ios/app/opensprinkler/id830988967/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/metka/id6752669812/reviews)** |
| Number of ratings | **29** | 1 |
| Positive reviews | 64.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OpenThings](https://appshunter.io/developer/1526685906) | [Thomas Brock](https://appshunter.io/developer/1840496041) |

## 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


### Metka

[App page](https://appshunter.io/ios/app/metka/id6752669812)

This app helps street marketing teams document their work with photo check-ins. It automatically adds timestamps and location data, providing proof of completed tasks for managers. The streamlined workflow eliminates manual reporting for field marketing efforts.

**Highlights:** Photo check-ins with timestamps, Automatic location tagging, Task-based workflow, Offline submission queue, Push notifications, Proof-of-work records

**In-app purchases:** none


## Frequently asked questions

### Is OpenSprinkler free?

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

### Is Metka free?

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

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

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

### Do OpenSprinkler or Metka have ads?

Neither OpenSprinkler nor Metka shows ads.

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

OpenSprinkler ships an update every 2 months, and Metka every 5 weeks. Most recently, OpenSprinkler was updated on September 24, 2026 and Metka on October 5, 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.*