| Core Identity |
| Developer | Pooli, Inc. | Expert Solution Technologies | Hasa Inc. | TroubleFreePool | Hach Company | PoolShark H2O |
| Category | Utilities | Business | Productivity | Utilities | Utilities | Utilities |
| Platform | iOS, Android | iOS | iOS, Android | iOS, Android | iOS | iOS, Android |
| Store Metrics |
| Rating | 4.6 / 5 | 5.0 / 5 | 4.7 / 5 | 3.7 / 5 | 3.4 / 5 | 4.8 / 5 |
| Ratings Count | 353 | 2 | 450 | 272 | 1,141 | 240 |
| Price | Free | Free | Free | Free | Free | Free |
| Release Date | Jan 18, 2020 | Mar 23, 2020 | Dec 9, 2016 | Jun 16, 2017 | Dec 21, 2020 | Jul 14, 2019 |
| Last Updated | Apr 3, 2026 | May 8, 2026 | Apr 14, 2026 | May 3, 2026 | Dec 18, 2025 | Feb 9, 2021 |
| Sentiment & Reviews |
| Sentiment | positive | - | positive | mixed | terrible | mixed |
| Score | 82/100 | - | 75/100 | 50/100 | 10/100 | 55/100 |
| Praises | - Automated chemical dosage calculations provide clear guidance for maintaining balanced pool water chemistry
| - | - Scientific LSI calculation tool provides accurate water balance guidance for pool owners
| | - | - Chemical calculation tools simplify complex pool maintenance tasks for commercial operators
|
| Complaints | - Paywall implementation for test strip scanning creates friction for users expecting free functionality
| - | - Lack of persistent data storage forces users to re-enter pool volume and settings
| | - 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
| - Frequent application crashes during data entry disrupt professional workflow requirements
|
| Requests | - Integration with native calendar or reminder applications to manage maintenance tasks more effectively
| - | - Cloud-based profile storage to save pool volume and historical chemical test data
| - | - Reliable manual entry options or improved camera stability to prevent wasting expensive test strips
| - Automated push notifications for new reports would improve community pool management
|
| Strategic Intel |
| Strengths | - Chemical calculation engine lowers entry barriers for novices
- Inventory tracking embeds the app into recurring supply-purchasing habits
| - Geofencing transparency builds trust with remote property owners
- Standardized logging ensures consistent service delivery
| - 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.
| - Registration-free access lowers the barrier to initial adoption
- Integration with proprietary test kits creates a direct hardware-to-software revenue link
| - Tamper-proof electronic logs satisfy health department compliance requirements for commercial operators.
- Automated chemical dosage calculations provide direct operational cost savings for facility managers.
|
| Weaknesses | - Subscription gate on test-strip scanning creates conversion friction
- Inconsistent scan accuracy erodes trust in automated advice
| - No automated chemical-balancing tools
- Lacks remote equipment control features
- Limited to specific Florida regions
| - 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.
| - Camera scanning failure on modern hardware
- 3.37-star rating reflects deep user frustration
- Lack of physical reference materials in kits
| - Frequent application crashes during data entry disrupt professional workflows.
- Persistent account authentication failures prevent access to core service features.
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| Pricing | freemium | free | free | subscription | free | subscription |
| Momentum | Maintenance | Maintenance | Maintenance | Active | Zombie | Zombie |
| Update Cadence | 2 versions, 2 majors/6mo, ~1d avg | 1 versions | 2 versions, ~33d avg | 2 versions, 2 majors/6mo, ~4d avg | 1 versions | 2 versions, 1 majors/6mo, ~1660d avg |
