Best Calwater Apps

145+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated October 2026

Out of 145+ calwater apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Calwater Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1California Water ServiceCalifornia Water ServiceFree2.0★ (8)NoNoOct 2026
2California ReservoirsCalifornia ReservoirsFree—NoNoJun 2026
3CA-NV AWWACA-NV AWWAFree5.0★ (1)NoNoMay 2026
4CVWD RespondsCVWD RespondsFree—YesNoOct 2026
5American WaterAmerican WaterFree5.0★ (1)NoNoOct 2026
6CVWDCVWDFree2.0★ (4)NoNoOct 2026
7CRWA ExpoCRWA ExpoFree—YesNoMay 2026
8CCLTCCLTFree—NoNoOct 2026

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FAQ about Calwater

What are the best calwater apps for iPhone?
California Water Service tops our calwater apps ranking as of October 2026, with a 2.0-star average from 8 App Store ratings, and it's free to download.
Yes — 20 of the top calwater apps we rank are free to download, including California Water Service and California Reservoirs.
California Water Service has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 145+ calwater apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.