Best Hth Apps

38+ iOS apps curated and reviewed

3.7 avg rating

19 free apps

Updated September 2026

If you already know HTH™ | Test to Swim™, this is the deeper bench. 38+ hth apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Hth Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	HTH™ \| Test to Swim™	Free	4.5★ (1.2K)	Yes	No	Oct 2026
2	OSIRIS Hotelschool The Hague	Free	—	No	No	Jun 2026
3	My HTH	Free	—	Yes	No	Sep 2026
4	Clorox Pool	Free	4.6★ (29K)	Yes	No	Oct 2026
5	BCBS Global Solutions™	Free	4.7★ (6.2K)	No	No	Oct 2026
6	HTH Radio	Free	5.0★ (1)	No	No	Sep 2026
7	AirTalk Wireless	Free	4.5★ (17K)	No	No	Oct 2026
8	Smart-Check	Free	—	Yes	No	May 2026

Top Picks for Hth

HTH™ | Test to Swim™ by Solenis, LLC

Pool & Spa Water Testing

Editor's Choice

🔧 Utilities

4.5😞(1.2K ratings)

FreeAds

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.

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

OSIRIS Hotelschool The Hague by CACI bv

Strong Contender

📚 Education

0.0(0 ratings)

Free

OSIRIS Hotelschool The Hague screenshot 1

OSIRIS Hotelschool The Hague screenshot 2

OSIRIS Hotelschool The Hague screenshot 3

OSIRIS Hotelschool The Hague screenshot 4

OSIRIS Hotelschool The Hague screenshot 5

OSIRIS Hotelschool The Hague screenshot 6

My HTH by MonBuilding&Co

My HTH

Worth Considering

🌐 Social Networking

0.0(0 ratings)

FreeAds

More Hth apps to explore

Clorox Pool

Simple, smart pool maintenance

Free

This app helps DIY pool owners maintain their pools with expert water test analysis and personalized product recommendations. It offers troubleshooting for common pool problems and allows users to shop for recommended products online.

Scan pool test stripsManual test result entryAI-driven water test analysis

🌟 Lifestyle

(29K)

free with in-app purchases

BCBS Global Solutions™

by HTH Worldwide

Free

Access global healthcare resources, find doctors and hospitals worldwide, and manage your health plan details. Connect with telemedicine services, track spending, and submit claims easily. Get safety alerts and health information for international travel.

Find doctors and hospitals worldwideTelemedicine consultationsTrack healthcare spending

Listen to inspiring teaching, preaching, and uplifting music 24/7. Visit the official website for more details and the program schedule.

24/7 music streamingTeaching contentPreaching content

This app provides free wireless phone service, including a smartphone and monthly plan with unlimited talk, text, and data. Manage your account, check usage, purchase extra data, and activate international calling. Refer friends to earn rewards and shop for new devices and accessories.

Apply for free phone and planCheck data, minutes, and text usagePurchase extra 5G data

Pool and Hot Tub Water Testing

Free

🌟 Lifestyle

(0)

Hotelschool The Hague

by Stichting Hotelschool Den Haag

Pool maintenance made easy

Free

Manage your pool and spa maintenance with ease. Get personalized water treatment plans, track your water test history, and access exclusive member deals. Shop for supplies and find local stores effortlessly.

Personalized water treatment plansTrack pool water test historyExclusive member rewards and deals

🌟 Lifestyle

(14K)

free with in-app purchases

Hawthorne HTH Airport

This app helps Blue Cross and Blue Shield members find doctors, hospitals, and pharmacies worldwide. It also includes medication equivalents, medical phrase translation, and international claim filing. Access embassy information and local emergency numbers for global health support.

Find international doctors and hospitalsLocate pharmacies worldwideMedication equivalents guide

This app simplifies accessing free wireless service for eligible customers through the federal Lifeline program. It allows users to apply for service, manage their accounts, check balances, add data, and even refer friends for rewards, all from their mobile device.

Apply for Lifeline serviceManage account and check balancesAdd 5G data and international calling

Stay connected without limits

Free

This app provides flexible prepaid wireless plans with nationwide coverage and no contracts. Manage your service, track usage, and add features easily. Enjoy free international calling to over 200 countries.

Activate SIM or eSIMBring your own phoneView data, talk, and text usage

🔧 Utilities

(1.9K)

free

High Tide Homes - Raise/Lower

by High Tide Homes Incorporated

Access trusted medical care and health information globally. Find providers, medications, and translate medical terms. Receive destination-specific alerts and manage claims for insured members.

Find medical providers worldwideLocate and identify medicationsTranslate medical phrases

by Nimble Vision Private Limited

Free

This smart IoT solution allows users to remotely monitor and control their swimming pool's water quality, including pH, ORP, and temperature. It also provides mobile app control for the pool's water recycling system and lighting.

Live water quality monitoring (pH, ORP, Temperature)Control pool water recycling systemControl pool lights

This app helps members of a specific federal employee health program submit medical claims for services received outside the U.S. It offers tools to find international providers, translate medications and medical terms, and securely submit claims and receipts.

International provider searchMedical claims submissionGuarantee of benefit requests

💪 Health & Fitness

(22)

free

Pinch A Penny - Pool Care

Pool Care Made Easy

Free

Easily test your pool's water chemistry and receive personalized solutions for common issues like algae or cloudy water. Track your water test history and find nearby stores for convenient service and shopping.

Pool water chemistry testingPersonalized treatment solutionsWater test history tracking

🌟 Lifestyle

(23)

free with in-app purchases

Cintex Wireless, LLC

by HTH COMMUNICATIONS, LLC

Free

This app provides free wireless services, including a smartphone and monthly cell phone service, to eligible subscribers. It allows users to register an account and track the status of their service application. Stay connected for essential communications with nationwide coverage.

Free 4G/5G LTE smartphoneFree monthly cell phone serviceNationwide coverage

🔧 Utilities

(11)

free

FAQ about Hth

What are the best hth apps for iPhone?

HTH™ | Test to Swim™ tops our hth apps ranking as of September 2026, with a 4.5-star average from 1.2K App Store ratings, and it's free to download.

Are there free hth apps for iPhone?

Yes — 19 of the top hth apps we rank are free to download, including HTH™ | Test to Swim™ and OSIRIS Hotelschool The Hague.

Does HTH™ | Test to Swim™ have ads or in-app purchases?

HTH™ | Test to Swim™ shows ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many hth apps are on the App Store?

We track 38+ hth apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

Best Hth Apps

Compare top Hth Apps (September 2026)

Top Picks for Hth

What We LoveHighlights summarized from real App Store user reviews

Room to ImproveCommon complaints summarized from real App Store user reviews

More Hth apps to explore

FAQ about Hth

Related searches

What We Love

Room to Improve