| Core Identity |
| Developer | Gunter Business Solutions Inc | Hasa Inc. | TroubleFreePool | Gazzini Ventures | Gazzini Ventures | PoolShark H2O | Hach Company | Magen ECO-ENERGY INDUSTRIES A.C.S LTD | Expert Solution Technologies |
| Category | Utilities | Productivity | Utilities | Utilities | Utilities | Utilities | Utilities | Utilities | Business |
| Platform | Android, iOS | iOS, Android | iOS, Android | iOS, Android | iOS | iOS, Android | iOS | Android, iOS | iOS |
| Store Metrics |
| Rating | 3.5 / 5 | 4.7 / 5 | 3.7 / 5 | 4.4 / 5 | 4.4 / 5 | 4.8 / 5 | 3.4 / 5 | 4.0 / 5 | 5.0 / 5 |
| Ratings Count | 17 | 450 | 272 | 51 | 133 | 240 | 1,141 | 2 | 2 |
| Price | Free | Free | Free | Free | $19.99 | Free | Free | Free | Free |
| Release Date | Mar 14, 2019 | Dec 9, 2016 | Jun 16, 2017 | May 30, 2024 | Jun 22, 2010 | Jul 14, 2019 | Dec 21, 2020 | Dec 1, 2022 | Mar 23, 2020 |
| Last Updated | Aug 18, 2025 | Apr 14, 2026 | May 3, 2026 | Apr 20, 2026 | Apr 24, 2023 | Feb 9, 2021 | Dec 18, 2025 | Mar 3, 2026 | May 8, 2026 |
| Sentiment & Reviews |
| Sentiment | negative | positive | mixed | negative | positive | mixed | terrible | positive | - |
| Score | 35/100 | 75/100 | 50/100 | 35/100 | 80/100 | 55/100 | 10/100 | 75/100 | - |
| Praises | - Chemical calculation accuracy provides reliable guidance for pool maintenance and water balancing tasks
| - Scientific LSI calculation tool provides accurate water balance guidance for pool owners
| | - Clear treatment plans and chemical balancing advice provide actionable guidance for new pool owners
| - Precision of chemical dosing engine
| - Chemical calculation tools simplify complex pool maintenance tasks for commercial operators
| - | - Simple installation and pairing process allows users to start controlling pool systems immediately
- Reliable monitoring of pool balance and generation status provides peace of mind for owners
| - |
| Complaints | - Aggressive video advertisement frequency interrupts the calculation workflow and degrades the user experience
| - Lack of persistent data storage forces users to re-enter pool volume and settings
| | - Critical application hang during the initial tutorial prevents new users from accessing core features
- Aggressive paywall implementation prevents any meaningful exploration of features without an active subscription
| - Lack of cloud synchronization
| - Frequent application crashes during data entry disrupt professional workflow requirements
| - Camera capture functionality fails to focus or register test strips on modern mobile hardware
- Inaccurate chemical readings force users to rely on manual visual comparison instead of the app
- Poor user experience due to missing physical components and confusing interface instructions
| - | - |
| Requests | - One-time purchase option requested as an alternative to recurring monthly subscription fees
| - Cloud-based profile storage to save pool volume and historical chemical test data
| - | - Support for multiple pool profiles to manage different water bodies within a single account
| - | - Automated push notifications for new reports would improve community pool management
| - Reliable manual entry options or improved camera stability to prevent wasting expensive test strips
| - Scheduling features for automated unit power cycles would improve daily pool maintenance routines
- Data logging for acid pump dosing would help users track chemical usage patterns
- Local time zone configuration settings would replace the current UTC default for better usability
| - |
| Strategic Intel |
| Strengths | - 24-calculator toolset provides high-precision utility for niche water-balancing needs
- Multi-pool management supports professional service workflows
| - LSI calculator utility builds brand authority for Hasa chemical sales
- Academy integration creates a B2B training pipeline for professionals
| - Calculation engine accuracy provides a technical barrier against camera-based test strip apps.
| - Brand authority of Swim University drives trust
- Step-by-step logic reduces beginner cognitive load
| - Specialized chemical calculation engine provides high-precision dosing
- Multi-unit conversion supports diverse international test kit standards
| - Tamper-proof electronic logs satisfy health department compliance requirements for commercial operators.
- Automated chemical dosage calculations provide direct operational cost savings for facility managers.
| - Registration-free access lowers the barrier to initial adoption
- Integration with proprietary test kits creates a direct hardware-to-software revenue link
| - Hardware-integrated utility functions as a B2B distribution barrier for Magen Eco-Energy sales
- Remote monitoring reduces manual maintenance labor for hardware owners
| - Geofencing transparency builds trust with remote property owners
- Standardized logging ensures consistent service delivery
|
| Weaknesses | - 3.29 Android rating reflects high churn from ad-frequency complaints
- Mandatory account gating prevents top-of-funnel acquisition
| - No cloud-based data persistence forces manual re-entry of pool settings
- Calculator interface lacks precision for mobile users
| - Subscription gating of cloud sync on a $7.99/year model drives negative sentiment among power users.
| - Critical tutorial crash on launch
- Aggressive paywall blocks feature evaluation
- 0.7★ Android-iOS rating gap
| - Upfront cost of $19.99 exceeds the category median
- Lack of cloud synchronization limits multi-device utility
| - Frequent application crashes during data entry disrupt professional workflows.
- Persistent account authentication failures prevent access to core service features.
| - Camera scanning failure on modern hardware
- 3.37-star rating reflects deep user frustration
- Lack of physical reference materials in kits
| - No scheduling features for unit power cycles
- Lack of acid pump dosing logs
- UTC-only time zone default
| - No automated chemical-balancing tools
- Lacks remote equipment control features
- Limited to specific Florida regions
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| Pricing | freemium | free | subscription | subscription | paid | subscription | free | free | free |
| Momentum | Maintenance | Maintenance | Active | Maintenance | Zombie | Zombie | Zombie | Maintenance | Maintenance |
| Update Cadence | 2 versions, 1 majors/6mo, ~0d avg | 2 versions, ~33d avg | 2 versions, 2 majors/6mo, ~4d avg | 2 versions, 2 majors/6mo, ~3d avg | 1 versions, 1 majors/6mo | 2 versions, 1 majors/6mo, ~1660d avg | 1 versions | 2 versions, ~1d avg | 1 versions |
