Comparison

AquaChek Connect vs Smart Chlorinator

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

Head to head
About

AquaChek Connect

This app uses photo capture technology to scan test strips and provide personalized pool water treatment recommendations. It offers features like test result history, a water volume calculator, and maintenance reminders to simplify pool care.

Highlights
  • Photo capture test strip scanning
  • Personalized treatment recommendations
  • Test result history
  • Water volume calculator
  • Maintenance reminders
  • Email/print test results
Features
Read full description

Take no chances with your pool—get expert results and treatment recommendations with AquaChek Select Connect. The free, user-friendly app uses innovative photo capture technology to digitally scan the test strip to provide a personalized water treatment recommendation. And no registration required. Spend more time enjoying your pool and less time maintaining it! For use with the app-enabled test strips in the AquaChek Select Connect Starter Kit which includes: • Complete Pool & Spa Care Guide from our water quality experts • 7-in-1 test strips supporting App photo capture or manual read • Reusable UV and water-resistant color chart You can then purchase the Select Connect Refill to continue using the app-enabled test strips without having to purchase the Select Connect Starter Kit again. App Features: • In-App emailing or printing of test results • Pool test history • Built-in water volume calculator • Ability to manually enter the values • Set pool maintenance reminders • Complete illustrated instructions • FAQ’s and Photo Capture Help • Links to AquaChek.com so you can find a shop near you to buy the test strips, or find additional information We would like to hear from you! If you have any feedback that will help us enhance the app in future releases, please email us at ContactAquaChek@hach.com or use the feedback feature included in the app. Note: Verify calculations with the product label of the chemicals intended to be used. Instructions on the product package take precedence over the recommendations made by the app. Follow all label instructions for proper chemical handling, storage, and application. AquaChek® is a registered trademark of Hach Company. The application is for end users that have already purchased or are looking to purchase the test strips supported within the AquaChek Select Connect Application. The app is a resource for pool or hot tub owners.

About

Smart Chlorinator

Features
Read full description

Only applicable to control the smart salt chlorine sterilizer produced by our company, using Bluetooth to connect the device, you can achieve on/off, set the time, set the gear, view the device status information and other functions. Function description: • Since the application needs to use Bluetooth function, it will prompt you to obtain positioning permission after opening the application, and the user needs to turn on the Bluetooth switch of the mobile phone. • Users who have not added devices will have a simulated sample device card in the device list of the application. By clicking this card, you can simulate the successful connection and enter the console, where you can experience all functions. Click the back icon in the upper left corner to return to the device list page. After successful connection, the device card will appear blue, and the "v" icon in the upper left corner will light up, and you can disconnect by clicking the "v" icon. • After disconnecting the device, click the "··" icon in the upper right corner of the device card to delete, rename or view the device details. • After the user has purchased the physical device, after the device is powered on, click the (+) icon at the bottom of the device list page (home page) to add the device, or the drop-down page can also add the device. After adding the physical device, the sample device card will be automatically hidden. • The app will be automatically displayed in English or Chinese according to the language setting of the phone. If the language is set to Chinese, all the text of the app will be displayed in Chinese; If the phone language is set to non - Chinese, all text in the app will be displayed in English.

Screenshots

AquaChek Connect4 screens
Smart Chlorinator4 screens

Verdict

The call

The clearest difference is update cadence: Smart Chlorinator at every 6 days against AquaChek Connect's every 2 months. Smart Chlorinator also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

AquaChek Connect ships an update every 2 months, Smart Chlorinator every 6 days. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
AquaChek Connect versus Smart Chlorinator: the parameters behind the verdict, then further details
ParameterAquaChek ConnectSmart Chlorinator
PriceFreeFree
Rating3.2 (1.2K ratings) — better—
Positive reviews9.6% of reviews—
Number of ratings1.2K — better—
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size12 MB30 MB
Age rating4+17+
DeveloperHach CompanyFOSHAN SUNDREAM ELECTRONICS CO.LTD

Bugs and requests

AquaChek Connect

Reported bugs

4 issues
  • Camera doesn't work on newer iPhones
  • App crashes when trying to manually enter data
  • Keeps prompting for update that doesn't exist
  • Deletes user data after updates

Requested features

4 requests
  • Add metric unit support
  • Improve photo capture functionality
  • Provide more granular data entry options
  • Bring back previous version's features

Smart Chlorinator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AquaChek Connect

No in-app purchases

None

Smart Chlorinator

No in-app purchases

Questions

Is AquaChek Connect free?
AquaChek Connect is free to download, with no in-app purchases.
Is Smart Chlorinator free?
Smart Chlorinator is free to download, with no in-app purchases.
Do AquaChek Connect or Smart Chlorinator have ads?
Neither AquaChek Connect nor Smart Chlorinator shows ads.
Which is updated more often, AquaChek Connect or Smart Chlorinator?
AquaChek Connect ships an update every 2 months, and Smart Chlorinator every 6 days. Most recently, AquaChek Connect was updated on November 3, 2026 and Smart Chlorinator on November 3, 2026.

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