OpenSprinkler vs Chaac Climate Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenSprinkler
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.
- Device status monitoring
- Program modification
- Instant program launch
- Manual testing mode
- Multi-device support
- Weather and forecast integration
- Log data visualization
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The application allows you to automatically detect and control your OpenSprinkler irrigation system(s). OpenSprinkler is an open-source Internet web-based sprinkler timer / controller built upon the Arduino platform. Features of the app include: * Easy to understand device status * Quick program modification * Launch ad-hoc or defined programs instantly * Manual mode for convenient testing * Multi-device support * View visual representation of upcoming scheduled programs * View graphical and tabulated representation of log data * View current weather and forecast status for the device location * Change and disable rain delay * Multiple supported languages (Afrikaans, Amharic, Chinese, Czech, Dutch, French, German, Hebrew, Hungarian, Italian, Mongolian, Norwegian, Polish, Portuguese, Slovak, Slovenian, Spanish and more) This application requires you to own an OpenSprinkler that is properly connected to your network. For more information please visit https://opensprinkler.com. You can control your device from outside the local network with proper port forwarding and use of the WAN IP within the application or by using a VPN. For further assistance please visit the forums: https://forums.opensprinkler.com This is open source software: source code for this application can be found at https://github.com/OpenSprinkler/OpenSprinkler-App
Chaac Climate Control
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Chaac ist ein Komplettes Indoor Grow Environment Dies ist ein Datenlogger Server mit Visualisierung.
Screenshots
Verdict
The clearest difference is iOS requirement: Chaac Climate Control at 12.0 against OpenSprinkler's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and October 5, 2026 respectively.
| Parameter | OpenSprinkler | Chaac Climate Control |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (29 ratings) — better | — |
| Positive reviews | 64.8% of reviews | — |
| Number of ratings | 29 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | OpenThings | PHILIPP KONECZNY |
In-app purchases
OpenSprinkler
No in-app purchases
Chaac Climate Control
No in-app purchases
Questions
Is OpenSprinkler free?
Is Chaac Climate Control free?
Do OpenSprinkler or Chaac Climate Control have ads?
Which is updated more often, OpenSprinkler or Chaac Climate Control?
Other comparisons
