Best Sutro Apps

17+ iOS apps curated and reviewed

3.6 avg rating

16 free apps

Updated September 2026

Sutro is the household name in sutro, but it's far from the only option. We track 17+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Sutro Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Sutro	Free	3.9★ (175)	No	No	May 2026
2	Sutro-Pro	Free	3.2★ (11)	No	No	May 2026
3	Crystal Water Monitor	Free	3.8★ (5)	No	No	Sep 2026
4	Teamworks Influencer	Free	4.8★ (1.8K)	No	No	Sep 2026
5	Ecolab Sync	Free	—	No	No	May 2026
6	FitMi SubApp	Free	1.0★ (1)	No	No	May 2026
7	FA Pay	Free	4.3★ (34)	No	Yes	Jul 2026
8	BarBase	Free	4.6★ (10)	Yes	No	May 2026

Top Picks for Sutro

Sutro by Sutro Connect Inc

Love your Pool (or Spa) again.

Editor's Choice

🌟 Lifestyle

3.9😐(175 ratings)

Free

Effortlessly manage your pool or spa water quality. This app works with a smart monitor to automatically track pH, free chlorine, alkalinity, and temperature, providing insights that make sense for optimal water conditions.

What We Love

🚀 Easy to use
👍 Accurate water testing
💡 Helpful notifications and recommendations
🔒 Reliable customer support
🚀 Convenient pool monitoring
👍 Improved pool water quality

Room to Improve

🐛 Connectivity issues
🐛 Inaccurate readings
🐛 Buggy app performance
🔋 Expensive subscription
🐛 Setup difficulties

Sutro-Pro by Sutro Connect Inc

Love your Pool (or Spa) again.

Strong Contender

🌟 Lifestyle

3.2(11 ratings)

Free

This app connects multiple pool and spa monitoring devices to a single interface. It allows users to manage and view the status of all their connected Sutro devices from one convenient location.

Crystal Water Monitor by General Galactic Systems, Inc.

pool and spa chemistry monitor

Worth Considering

🌟 Lifestyle

3.8(5 ratings)

Free

This app tracks your pool or hot tub water chemistry, monitoring pH, sanitizer levels, and temperature. It notifies you when adjustments are necessary and offers simple instructions for chemical dosing.

More Sutro apps to explore

Teamworks Influencer

Tell your story!

Free

This app empowers athletes to manage their NIL journey. It provides tools to access and share team content, track performance metrics, and directly connect with companies for brand collaborations and transactions.

Access and share team contentTrack NIL value metricsFind and message companies

Love your Pool (or Spa) again.

by Flint Rehabilitation Devices, LLC

Free

This application enables other apps to integrate a specialized exercise system. Users can perform chosen exercises launched by third-party applications, requiring a specific hardware accessory. It facilitates a connected exercise experience.

Integrates with third-party applicationsLaunches chosen exercisesRequires FitMi Puck hardware

Calculate pay the easy way!

Free

Easily calculate confusing holiday pay and determine if extra shifts are financially beneficial. This app simplifies complex pay calculations, helping you maximize earnings, especially around your birthday.

Holiday pay calculationShift profitability analysisBirthday pay maximization reminder

💰 Finance

(34)

free with in-app purchases

BarBase

Your City Is Your Gym

Free

Find and save outdoor workout locations, track your fitness progress, and set custom reminders. This app is designed for calisthenics athletes and outdoor fitness enthusiasts to enhance their training experience.

Discover workout spotsSave favorite parksTrack progress

Cancel subscriptions tracker

Free

$0.99 | 100% OFF

Effortlessly track and manage all your recurring payments in one place. Get timely notifications for upcoming bills and maintain a clear overview of your spending to stay within budget.

Unlimited subscription trackingCustomizable subscription entriesPayment reminders

💰 Finance

(0)

free with in-app purchases

Comeloia: AI Calorie-Tracker

DUKI - Control de Finanzas

by Sebastian Felipe Barreto Blandon

Naruči picu, uživaj kod kuće

Free

🍔 Food & Drink

(0)

Tonight: What To Do Together

Date Night & Fun Ideas

by Leonardo Constantino

Free

🌐 Social Networking

(0)

FAQ about Sutro

What are the best sutro apps for iPhone?

Sutro tops our sutro apps ranking as of September 2026, with a 3.9-star average from 175 App Store ratings, and it's free to download.

Are there free sutro apps for iPhone?

Yes — 16 of the top sutro apps we rank are free to download, including Sutro and Sutro-Pro.

Does Sutro have ads or in-app purchases?

Sutro has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many sutro apps are on the App Store?

We track 17+ sutro apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What does the Sutro app do?

The Sutro app works with the Sutro Smart Monitor to automatically measure and track key water parameters for your pool or spa. It monitors pH, free chlorine (ppm), alkalinity, and temperature, providing you with easy-to-understand data to manage your water quality.

What are the key features of Sutro?

Key features include automatic monitoring of pH, free chlorine, alkalinity, and temperature. The app provides measurements that make sense and seamless integration with the Sutro Smart Monitor for effortless management of your pool or spa water.

Best Sutro Apps

Compare top Sutro Apps (September 2026)

Top Picks for Sutro

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

More Sutro apps to explore

FAQ about Sutro

Related searches

What We Love

Room to Improve