Best Hth Swim Apps

250+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated October 2026

Looking for free hth swim apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Hth Swim Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1HTH™ | Test to Swim™HTH™ | Test to Swim™Free4.7★ (4.1K)NoNoNov 2026
2Swim.com: Swim TrackerSwim.com: Swim TrackerFree4.4★ (1.1K)NoNoOct 2026
3Big Blue Swim SchoolBig Blue Swim SchoolFree2.5★ (82)NoNoOct 2026
4Fulgor: Social, Videos & ChatFulgor: Social, Videos & ChatFree4.7★ (31)NoNoOct 2026
5ARENA SWIM - Official AppARENA SWIM - Official AppFree5.0★ (3)NoNoOct 2026
6Aqua Crazy Swim SchoolAqua Crazy Swim SchoolFree—NoNoJun 2026
7Evolution Swim AcademyEvolution Swim AcademyFree2.0★ (4)NoNoMay 2026
8Swim Success: Swim Workout AppSwim Success: Swim Workout AppFree4.5★ (33)NoYesOct 2026

Top Picks for Hth Swim

HTH™ | Test to Swim™#1

HTH™ | Test to Swim™ by Solenis, LLC

Pool & Spa Water Testing
Editor's Choice
🔧 Utilities
4.7😞(4.1K ratings)
Free
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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
Swim.com: Swim Tracker#2

Swim.com: Swim Tracker by Spiraledge

Swim Training and Workout App
Strong Contender
💪 Health & Fitness
4.4😐(1.1K ratings)
Free
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Automatically record and track your swimming workouts with advanced statistics. Compete with friends and other swimmers on global leaderboards, and access thousands of customizable swim workouts.

What We Love

  • 👍 Accurate swim tracking
  • 🚀 Detailed analytics and metrics
  • 💡 Ability to log custom workouts
  • 👍 Reliable and consistent performance
  • 👍 Great Apple Watch integration
  • 👍 Motivating and helpful for swimmers

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🐛 Inaccurate lap/distance tracking
  • 🐛 Unreliable sync between app and Apple Watch
  • 🐛 Confusing or unintuitive user interface
  • 🐛 Calories tracking issues
  • 🐛 Lack of Garmin integration
Big Blue Swim School#3

Big Blue Swim School by Big Blue Swim School, LLC

Stress-Free Swim Lessons
Worth Considering
⚽ Sports
2.5😞(82 ratings)
Free
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Easily schedule swim lessons for your children and track their progress in real-time. This app simplifies managing swim education, allowing you to book makeup lessons, find instructor availability, and monitor your child's development towards becoming a confident swimmer.

What We Love

  • 👍 Makes swim lessons seamless
  • 👍 Great and practical scheduling
  • 👍 Helpful and easy management

Room to Improve

  • 🐛 App never loads
  • 🐛 Unable to create account
  • 🐛 Cannot log in
  • 🐛 App just spins
  • 🐛 Glitchy and unreliable
  • 🐛 Worst update ever
  • 🐛 App crashes
  • 🐛 Buttons don't work
  • 🐛 App stays stuck
  • 🐛 Sign in/submit button doesn't work
  • 🐛 Too many issues
  • 🐛 Parent Portal link goes nowhere
  • 🐛 Cannot select school/buttons unavailable
  • 🐛 Progress tab bug
  • 🐛 Login button not working
  • 🐛 No response from buttons
  • 🐛 Slow decline in quality
  • 🐛 Login button does nothing
  • 🐛 Cannot select location
  • 🐛 Update ruined functionality
  • 🐛 Add to calendar not working
  • 🐛 App not responsive
  • 🐛 Cannot check out
  • 🐛 Blank screen and freezes
  • 🐛 Freezes and doesn't select class
  • 🐛 Cannot book classes
  • 🐛 Incorrect level shown
  • 🐛 Cannot see child's progress
  • 🐛 No progress/attendance shown
  • 🐛 Cannot stop lessons
  • 🐛 Stalls at selecting location
  • 🐛 Progress report function not useful
  • 🐛 Check-in function not available
  • 🐛 App doesn't load data
  • 🐛 Blank screen for lessons/make up
  • 🐛 Lesson data intermittently loads
  • 🐛 Lesson doesn't load properly
  • 🐛 Says no swimmers enrolled
  • 🐛 Email already exists error
  • 🐛 Lesson defaults to wrong day/date
  • 🐛 Instructor selection dropdown doesn't work
  • 🐛 Forgot password link/email not sent
  • 🐛 App and website send you in circles

More Hth Swim apps to explore

FAQ about Hth Swim

What are the best hth swim apps for iPhone?
HTH™ | Test to Swim™ tops our hth swim apps ranking as of October 2026, with a 4.7-star average from 4.1K App Store ratings, and it's free to download.
Yes — 20 of the top hth swim apps we rank are free to download, including HTH™ | Test to Swim™ and Swim.com: Swim Tracker.
HTH™ | Test to Swim™ has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ hth swim apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.