CalaWater
Cala Systems, Inc. Utilities iPhoneiPadiPod touch
CalaWater is a free Utilities app for iPhone and iPad by Cala Systems, Inc. Rated 4.8/5 from 6 ratings. Requires iOS 15.1. Updated August 18, 2026.
- Rating
- 4.8
- 6 ratings
- Price
- Free
- on the App Store
- Size
- 59 MB
- Age 4+
- Updated
- Aug 18
- 2026 · v2.0.1
Screenshots
About CalaWater
The Cala app is the companion to your Cala intelligent heat pump water heater. It allows you to monitor and control key aspects of your system to ensure it performs according to your household’s needs and preferences. With the app, you can: - Track your home’s hot water usage patterns - Sync your water heater to automatically heat during solar production - View your water heater’s energy usage - Boost production when family or guests are in town - Schedule your vacation for energy savings - Monitor hot water availability and performance in real-time - Configure when the system runs to avoid noise or cool air during specific times The Cala app also enables ongoing system updates and performance improvements delivered over time. An internet connection is required to access the features in the Cala mobile app. While your Cala water heater will function without the app, features like remote control and energy optimizations are only available when the app is connected to the internet No subscription is required. The Cala app is free to use.
Ratings & reviews
4.8
6 ratings
What’s new
Version 2.0.1 · Updated August 18, 2026
- Bug fixes and improvements
App privacy
The developer, Cala Systems, Inc., reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
- Contact Info: Name, Physical Address, Email Address
- Location: Precise Location
- Identifiers: User ID
- Other Data: Other Data Types
Used for: Analytics, Product Personalization, App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| CalaWater | 4.8 / 5 (6 ratings) | Free | August 18, 2026 | |
| Span Installer | 3.3 / 5 (15) | Free | Oct 22, 2026 | Compare |
| Netzero for Powerwall | 4.8 / 5 (809) | Free | Oct 31, 2026 | Compare |
| iCOMM Connectivity | 1.2 / 5 (399) | Free | May 18, 2026 | Compare |
| FranklinWH | 3.4 / 5 (95) | Free | Oct 21, 2026 | Compare |
| MySolArk | 2.0 / 5 (124) | Free | Apr 23, 2026 | Compare |
| Rinnai Central | 1.6 / 5 (397) | Free | Jul 8, 2026 | Compare |
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