Comparison

SmartHub vs HTH™ | Test to Swim™

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

Head to head
About

SmartHub

Manage your utility and telecommunications accounts with ease. View usage, billing, and payment history. Report service issues, receive important company news, and manage your WiFi network all from your mobile device.

Highlights
  • View and manage bills and payments
  • Monitor energy usage trends
  • Contact customer service easily
  • Receive service news and outage alerts
  • Report service interruptions
  • Manage WiFi network and devices
Currently charting
Read full description

SmartHub provides utility and telecommunications customers account management at their fingertips. Customers can view their usage and billing, manage payments, notify customer service of account and service issues and receive special messaging from their local utility or telecommunications company. NISC serves over 500 telecoms and utilities across the nation, install the application to determine if your local organization is supported. Additional Features: Bill & Pay - Quickly view your current account balance and due date, manage recurring payments and modify payment methods. You can also view bill history including PDF versions of paper bills directly on your mobile device. Make a payment now or schedule it for a future date. My Usage - View energy usage graphs to identify high usage trends. Navigate graphs quickly using an intuitive gesture based interface. Contact Us - Easily contact your service provider by email or phone. You can also submit one of the many predefined messages, with the ability to include pictures and GPS coordinates. News - Provides a convenient way to monitor news that may affect your service such as rate changes, outage information and upcoming events. Service Status - Displays service interruption and outage information. You can also report an outage directly to your service provider. Maps - Displays facility and payment dropbox locations on a map interface. Manage Wifi - Easily manage your WiFi network and connected devices. Maintain passwords, troubleshoot issues, create and control guest networks, limit access to connected devices, create rules with parental controls and check internet speed.

About

HTH™ | Test to Swim™

This app helps pool and spa owners maintain water quality by analyzing test strip results. It provides instant recommendations, step-by-step instructions, and access to helpful resources for clear and balanced water.

Highlights
  • Scan test strips with Google Cloud Vision
  • Interactive spa test strip matching
  • Instant water balance recommendations
  • Save test history
  • Pool and spa care resource library
  • Retail product locator
Features
Read full description

HTH™ Test to Swim™ pool water testing app is your partner in DIY pool and spa water care and essential to your weekly water care routine. Our new and improved HTH™ Pools App includes exciting new features, this powerful app works seamlessly with HTH™ Pool Care 6-Way Test Strips, now with more accurate results from Google Cloud Vision Technology. The app also includes new features for spa owners, including HTH spa™ Test Strips matching. With our innovative products and resources, HTH™ Pool Care is on a mission to help you minimize the unpredictability in pool and spa water care. Spend less time guessing and more time splashing in brilliantly clear water with HTH™! • Easily scan your HTH™ Pool Care 6-Way Test Strips within the app, now with more accurate results from Google Cloud Vision Technology • Use the interactive chart to match your HTH spa™ Test Strips and get quick, accurate results and recommendations • Receive instant solutions, step-by-step instructions and product recommendations to balance your pool water from HTH™ pool & spa care experts • Create a myHTH account to save your water test history for easy comparison and keep track of your favorite HTH™ pool and spa products for easy reference • Access a library of pool and spa care resources, including how-to videos, on everything from regular maintenance to solutions for specific pool and spa problems • Find HTH™ pool and spa products near you with our retail locator • The app supports U.S. pool and spa owners For more information, visit hthpools.com

Screenshots

SmartHub4 screens
HTH™ | Test to Swim™4 screens

Verdict

The call

The clearest difference is rating: HTH™ | Test to Swim™ at 4.7 against SmartHub's 2.7. HTH™ | Test to Swim™ also leads on iOS requirement (15.1 vs 17.0). SmartHub's advantage is monetization model (free vs free with in-app purchases) and chart position (#113 vs unranked). On price, review sentiment, ratings volume and update cadence 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

HTH™ | Test to Swim™ holds the better App Store score, 4.7 against 2.7. Both are backed by a comparable volume of ratings — 2K and 4.2K respectively. Written reviews point the same way: 17% of SmartHub's written reviews are positive against 24% of HTH™ | Test to Swim™'s.

UpkeepUpdate frequency

SmartHub ships an update every 2 months, HTH™ | Test to Swim™ monthly. Both last shipped on November 10, 2026.

Scorecard4 real differences · 7 level
SmartHub versus HTH™ | Test to Swim™: the parameters behind the verdict, then further details
ParameterSmartHubHTH™ | Test to Swim™
PriceFreeFree
Rating2.7 (2K ratings)4.7 (4.2K ratings) — better
Positive reviews16.7% of reviews23.9% of reviews — better
Number of ratings2K4.2K — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
Best chart rank#113 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size29 MB55 MB
Age rating17+4+
DeveloperNational Information Solutions CooperativeSolenis, LLC

Customer experience

SmartHub

All ratings2,005 ratings
Positive37.2%
Neutral8.4%
Negative54.4%
Written reviews240 reviews
Positive16.7%
Neutral8.8%
Negative74.6%

HTH™ | Test to Swim™

All ratings4,010 ratings
Positive92.1%
Neutral3.0%
Negative4.9%
Written reviews184 reviews
Positive23.9%
Neutral3.8%
Negative72.3%

User reviews

SmartHub

From 2K App Store ratings

What we love

  • 🚀 Easy to use
  • 🔒 Secure login
  • 📊 Helpful usage data
  • 💳 Convenient bill payment

Room to improve

  • 🐛 Frequent crashes
  • ⚠️ Unreliable server connection
  • 🕰️ Slow loading times
  • 🔍 Difficult to navigate

HTH™ | Test to Swim™

From 4.2K App Store ratings

What we love

  • 🚀 Easy to use
  • 👍 Helpful guidance
  • 💡 Tracks water testing history

Room to improve

  • 🐛 Inconsistent and inaccurate results
  • 🤖 Poor camera/scanning functionality
  • 🤔 Requires too much personal information
  • 🚫 Doesn't work for all pool types

Bugs and requests

SmartHub

Reported bugs

4 issues
  • Login issues after recent update
  • Incorrect or missing usage data
  • Inability to disable auto-pay
  • Compatibility problems with newer OS versions

Requested features

4 requests
  • Add support for multiple utility accounts
  • Improve push notification system
  • Provide more detailed usage insights
  • Allow customizable alert thresholds

HTH™ | Test to Swim™

Reported bugs

3 issues
  • Registration and login issues
  • Crashing and freezing
  • Incompatible with certain devices

Requested features

3 requests
  • Ability to manually enter test results
  • More customization for pool size/type
  • Improved accuracy and consistency

In-app purchases

None

SmartHub

No in-app purchases

None

HTH™ | Test to Swim™

No in-app purchases

Questions

Is SmartHub free?
SmartHub is free to download, with no in-app purchases.
Is HTH™ | Test to Swim™ free?
HTH™ | Test to Swim™ is free to download, with no in-app purchases.
Which has better reviews, SmartHub or HTH™ | Test to Swim™?
HTH™ | Test to Swim™ is rated higher. SmartHub averages 2.7 out of 5 from 2K ratings, while HTH™ | Test to Swim™ averages 4.7 from 4.2K ratings.
Do SmartHub or HTH™ | Test to Swim™ have ads?
Neither SmartHub nor HTH™ | Test to Swim™ shows ads.
Which is updated more often, SmartHub or HTH™ | Test to Swim™?
SmartHub ships an update every 2 months, and HTH™ | Test to Swim™ monthly. Most recently, SmartHub was updated on November 10, 2026 and HTH™ | Test to Swim™ on November 10, 2026.

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