Comparison

WaterLink Solutions PRO vs Sutro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WaterLink Solutions PRO

This app allows professionals to manage water analysis data, including property, contact, and site records. It facilitates water testing and seamlessly transfers results from compatible devices via Bluetooth for fast, accurate insights.

Highlights
  • Manage property, contact, and site records
  • Perform water tests
  • Transfer results via Bluetooth
  • Access data anywhere
  • Supports commercial water professionals
Features
Read full description

The WaterLink Solutions™ PRO mobile app provides access to your data anywhere you go. Whether we’re drinking it, washing with it, or swimming in it, clean and healthy water is essential. Yet every industry has different needs for a water analysis program. What’s important is that test results are accurate, that treatments match the need, and records are retained. WaterLink Solutions PRO boasts the flexibility to cater to any market, the ease of a modern web program, and the power to support commercial professionals for all water-walks of life. And best of all, WaterLink Solutions PRO is free. With the WaterLink Solutions PRO Mobile app, you can manage your Property, Contact, and Site records, as well as perform water tests. Use your WaterLink® Spin Touch® to transfer results to your test session using Bluetooth®. It's never been easier to get fast and accurate results. NOTE: To use the WaterLink Solutions PRO mobile app with your own data, you must be running WaterLink Solutions PRO as your testing solution for your operation.

About

Sutro

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.

Highlights
  • Connect multiple Sutro devices
  • Centralized device management
  • View device status
  • Route management for devices
Features
Read full description

The SutroPro app connects all Sutros in your route into one.

Screenshots

WaterLink Solutions PRO4 screens
Sutro4 screens

Verdict

The call

The clearest difference is review sentiment: WaterLink Solutions PRO at 31% against Sutro's 0%. WaterLink Solutions PRO also leads on update cadence (every 3 months vs every 8 months). Sutro's advantage is rating (3.2 vs 2.9). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sutro holds the better App Store score, 3.2 against 2.9. Both are backed by a comparable volume of ratings — 21 and 11 respectively. Written reviews complicate that: 31% of WaterLink Solutions PRO's written reviews are positive against 0% of Sutro's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

WaterLink Solutions PRO ships an update every 3 months, Sutro every 8 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
WaterLink Solutions PRO versus Sutro: the parameters behind the verdict, then further details
ParameterWaterLink Solutions PROSutro
PriceFreeFree
Rating2.9 (21 ratings)3.2 (11 ratings) — better
Positive reviews30.8% of reviews — better0.0% of reviews
Number of ratings21 — better11
Update frequencyEvery 3 months — betterEvery 8 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.2 — better12.0
Further details — not scored
Size95 MB65 MB
Age rating12+4+
DeveloperLaMotte Chemical Products CompanySutro Connect Inc

Customer experience

WaterLink Solutions PRO

All ratings16 ratings
Positive43.8%
Neutral6.3%
Negative50.0%
Written reviews13 reviews
Positive30.8%
Neutral0.0%
Negative69.2%

Sutro

All ratings11 ratings
Positive45.5%
Neutral18.2%
Negative36.4%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

WaterLink Solutions PRO

No in-app purchases

None

Sutro

No in-app purchases

Questions

Is WaterLink Solutions PRO free?
WaterLink Solutions PRO is free to download, with no in-app purchases.
Is Sutro free?
Sutro is free to download, with no in-app purchases.
Which has better reviews, WaterLink Solutions PRO or Sutro?
Sutro is rated higher. WaterLink Solutions PRO averages 2.9 out of 5 from 21 ratings, while Sutro averages 3.2 from 11 ratings.
Do WaterLink Solutions PRO or Sutro have ads?
Neither WaterLink Solutions PRO nor Sutro shows ads.
Which is updated more often, WaterLink Solutions PRO or Sutro?
WaterLink Solutions PRO ships an update every 3 months, and Sutro every 8 months. Most recently, WaterLink Solutions PRO was updated on October 24, 2026 and Sutro on October 6, 2026.

Other comparisons