# Pool Time ClearPool Expert™ vs Pool Math by TroubleFreePool The clearest difference is rating: Pool Time ClearPool Expert™ at 4.7 against Pool Math by TroubleFreePool's 3.7. Pool Time ClearPool Expert™ also leads on in-app purchases (none vs 1) and ratings volume (5.3K vs 272). Pool Math by TroubleFreePool's advantage is update cadence (fortnightly vs every 8 months) and review sentiment (63% vs 42%). On price, ads and device support there is nothing between them. Both are free to download. Pool Math by TroubleFreePool sells 1 in-app purchase, starting at $7.99 per year. Pool Time ClearPool Expert™ asks for nothing beyond the download. Pool Time ClearPool Expert™ holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Pool Time ClearPool Expert™ has 5.3K ratings behind it against 272, so its average is the more settled of the two. Written reviews complicate that: 42% of Pool Time ClearPool Expert™'s written reviews are positive against 63% of Pool Math by TroubleFreePool's, so the app with the better star average is not the one people write more warmly about. Pool Time ClearPool Expert™ ships an update every 8 months, Pool Math by TroubleFreePool fortnightly. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively. ## The numbers | Metric | Pool Time ClearPool Expert™ | Pool Math by TroubleFreePool | | --- | --- | --- | | Price | Free | Free | | Rating | **[4.7 (5.3K ratings)](https://appshunter.io/ios/app/pool-time-clearpool-expert/id1066930911/reviews)** | [3.7 (272 ratings)](https://appshunter.io/ios/app/pool-math-by-troublefreepool/id1228819359/reviews) | | Number of ratings | **5.3K** | 272 | | Positive reviews | 42.4% of reviews | **63.4% of reviews** | | In-app purchases | **No** | Yes | | Ads | No | No | | Update frequency | Every 8 months | **Fortnightly** | | Monetization | **Free** | Freemium | | Size | 27 MB | 314 MB | | Requires iOS | **11.0** | 15.0 | | Devices | iPhone, iPad, iPod | iPhone, iPad, iPod | | Age rating | 4+ | 4+ | | Developer | [BioLab, Inc.](https://appshunter.io/developer/578296671) | [TroubleFreePool](https://appshunter.io/developer/1228819358) | ## What reviewers say ### Pool Time ClearPool Expert™ [App page](https://appshunter.io/ios/app/pool-time-clearpool-expert/id1066930911) This app provides expert water analysis for your swimming pool using test strips or kits. It offers personalized maintenance plans, reminders, and troubleshooting tips to keep your pool clean and swim-ready. You can also add recommended products to a shopping cart for purchase. **Highlights:** Expert water analysis with test strips or kits, Personalized pool maintenance plans, Maintenance reminders, Water analysis history, Troubleshooting common pool problems, Add products to shopping cart **Features:** macOS Compatibility **In-app purchases:** none **What reviewers like** - 👍 Convenient and easy to use - 🚀 Accurate water testing and recommendations - 💡 Helpful for pool maintenance - 🔑 Customized pool profile - 🔍 Detailed water analysis **What reviewers complain about** - 🐛 App crashes and freezes frequently - 🔍 Inaccurate test results and recommendations - 🔒 Privacy concerns with required account creation - 🚫 Doesn't work well for smaller pools/spas - 💸 Expensive chemicals compared to other options **Reported bugs** - Login issues and inability to create an account - Troubleshooting feature not working - Inability to input pool volume on mobile - Incompatibility with certain devices and OS versions **Requested features** - Camera feature to automatically read test strips - Ability to manually enter test results - More customization options for pool size and type - Ability to view past test history and recommendations ### Pool Math by TroubleFreePool [App page](https://appshunter.io/ios/app/pool-math-by-troublefreepool/id1228819359) Easily manage your swimming pool's water chemistry by tracking key levels like chlorine and pH. This app calculates the precise amounts of chemicals needed to maintain clear, algae-free water, offering a cost-effective alternative to pool store advice. **Highlights:** Chemical level calculators (pH, Chlorine, Alkalinity, etc.), Track pool maintenance tasks, Log chemical additions, Weather condition tracking, Chemical addition effect calculations, Bleach price comparison, Data backup and export **Features:** macOS Compatibility, Family Sharing **In-app purchases (1)** | Purchase | Price | Billing | | --- | --- | --- | | Pool Math Premium Subscription | $7.99 | per year | **What reviewers like** - 💎 Excellent for maintaining a clean, balanced pool - 🔍 Comprehensive tracking of test results and chemical additions - 🧠 Helpful recommendations for chemical adjustments - ⚙️ Useful features like SLAM mode and timeline - 🤖 Automatic weather data logging **What reviewers complain about** - 🐛 Issues with data syncing and backup - 🤔 Unintuitive interface and navigation - 💰 Subscription model and lack of one-time purchase - 🚫 Limited support for non-chlorine sanitizers and spa-specific options - 🔄 Bugs with chemical addition logging and target value retention **Reported bugs** - Subscription issues and inability to restore purchases - App crashes and freezes on certain actions - Incorrect chemical recommendations and calculations - Disappearing historical data after updates **Requested features** - Custom target ranges and alerts - Ability to log non-standard chemical additions - Export options for data analysis - Apple Watch integration - Improved user guidance and on-boarding ## Frequently asked questions ### Is Pool Time ClearPool Expert™ free? Pool Time ClearPool Expert™ is free to download, with no in-app purchases. ### Is Pool Math by TroubleFreePool free? Pool Math by TroubleFreePool is free to download, with in-app purchases available. ### Which has better reviews, Pool Time ClearPool Expert™ or Pool Math by TroubleFreePool? Pool Time ClearPool Expert™ is rated higher. Pool Time ClearPool Expert™ averages 4.7 out of 5 from 5.3K ratings, while Pool Math by TroubleFreePool averages 3.7 from 272 ratings. ### Do Pool Time ClearPool Expert™ or Pool Math by TroubleFreePool have ads? Neither Pool Time ClearPool Expert™ nor Pool Math by TroubleFreePool shows ads. ### Which is updated more often, Pool Time ClearPool Expert™ or Pool Math by TroubleFreePool? Pool Time ClearPool Expert™ ships an update every 8 months, and Pool Math by TroubleFreePool fortnightly. Most recently, Pool Time ClearPool Expert™ was updated on September 23, 2026 and Pool Math by TroubleFreePool on September 22, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*