# OpenSprinkler vs Viewu

The clearest difference is rating: Viewu at 5.0 against OpenSprinkler's 3.9. Viewu also leads on update cadence (every 3 days vs every 2 months). OpenSprinkler's advantage is ratings volume (29 vs 7) and iOS requirement (15.0 vs 17.6). On price, review sentiment, 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.

Viewu holds the better App Store score, 5.0 against 3.9. Both are backed by a comparable volume of ratings — 29 and 7 respectively. Written reviews point the same way: 65% of OpenSprinkler's written reviews are positive against 71% of Viewu's.

OpenSprinkler ships an update every 2 months, Viewu every 3 days. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | OpenSprinkler | Viewu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (29 ratings)](https://appshunter.io/ios/app/opensprinkler/id830988967/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/viewu/id6502717790/reviews)** |
| Number of ratings | **29** | 7 |
| Positive reviews | 64.8% of reviews | **70.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 6 MB | 63 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OpenThings](https://appshunter.io/developer/1526685906) | [Matthew Ehrhart](https://appshunter.io/developer/1746564587) |

## 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


### Viewu

[App page](https://appshunter.io/ios/app/viewu/id6502717790)

Monitor and manage your Frigate security system with this open-source iOS app. View live camera streams, review past events on an intuitive timeline, and receive customizable push notifications. It offers seamless integration with Frigate Video NVR for enhanced home or office security.

**Highlights:** Event timeline navigation, Live RTSP stream viewing, Customizable push notifications, Frigate NVR integration, Privacy-focused data handling, Community-driven development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenSprinkler free?

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

### Is Viewu free?

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

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

Viewu is rated higher. OpenSprinkler averages 3.9 out of 5 from 29 ratings, while Viewu averages 5.0 from 7 ratings.

### Do OpenSprinkler or Viewu have ads?

Neither OpenSprinkler nor Viewu shows ads.

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

OpenSprinkler ships an update every 2 months, and Viewu every 3 days. Most recently, OpenSprinkler was updated on September 24, 2026 and Viewu on September 21, 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.*