| Core Identity |
| Developer | LaMotte Chemical Products Company | Hach Company | TroubleFreePool | Hasa Inc. | Zodiac Pool Systems, Inc. | WaterGuru, Inc |
| Category | Lifestyle | Utilities | Utilities | Productivity | Lifestyle | Lifestyle |
| Platform | Android, iOS | iOS | iOS, Android | iOS, Android | iOS, Android | iOS, Android |
| Store Metrics |
| Rating | 3.0 / 5 | 3.4 / 5 | 3.7 / 5 | 4.7 / 5 | 4.7 / 5 | 4.1 / 5 |
| Ratings Count | 20 | 1,141 | 272 | 450 | 94,030 | 229 |
| Price | Free | Free | Free | Free | Free | Free |
| Release Date | Jul 26, 2018 | Dec 21, 2020 | Jun 16, 2017 | Dec 9, 2016 | Jun 16, 2011 | Nov 29, 2018 |
| Last Updated | Jan 26, 2025 | Dec 18, 2025 | May 3, 2026 | Apr 14, 2026 | Nov 25, 2025 | May 4, 2026 |
| Sentiment & Reviews |
| Sentiment | terrible | terrible | mixed | positive | positive | - |
| Score | 20/100 | 10/100 | 50/100 | 75/100 | 85/100 | - |
| Praises | - Professional water chemistry management tools provide significant value for business operations
| - | | - Scientific LSI calculation tool provides accurate water balance guidance for pool owners
| - Remote control convenience
| - |
| Complaints | - Persistent authentication loops and login failures prevent access to core testing features
- Bluetooth connectivity failures between the mobile application and testing hardware
| - 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
| | - Lack of persistent data storage forces users to re-enter pool volume and settings
| - Connectivity and integration gaps
| - |
| Requests | - Horizontal screen orientation support for tablet users with attached keyboards
| - Reliable manual entry options or improved camera stability to prevent wasting expensive test strips
| - | - Cloud-based profile storage to save pool volume and historical chemical test data
| - Smart home interoperability
| - |
| Strategic Intel |
| Strengths | - Proprietary hardware-software data loop creates high switching costs
- Pre-loaded chemical profiles drive consistent product sales
| - Registration-free access lowers the barrier to initial adoption
- Integration with proprietary test kits creates a direct hardware-to-software revenue link
| - Calculation engine accuracy provides a technical barrier against camera-based test strip apps.
| - LSI calculator utility builds brand authority for Hasa chemical sales
- Academy integration creates a B2B training pipeline for professionals
| - Proprietary hardware integration creates high switching costs
- Bluetooth fallback ensures utility during network outages
| - Hardware-integrated monitoring provides high-fidelity chemistry data unavailable to manual-entry competitors.
|
| Weaknesses | - Persistent authentication loops prevent access to core features
- 2.68 average rating indicates severe stability issues
- Bluetooth connectivity failures render testing equipment unusable
| - Camera scanning failure on modern hardware
- 3.37-star rating reflects deep user frustration
- Lack of physical reference materials in kits
| - Subscription gating of cloud sync on a $7.99/year model drives negative sentiment among power users.
| - No cloud-based data persistence forces manual re-entry of pool settings
- Calculator interface lacks precision for mobile users
| - 0.42★ rating gap between iOS and Android
- Lack of native voice assistant integration
- Limited energy-management analytics vs competitors
| - Free-only model lacks clear revenue capture; no stated IAP or subscription tiers in metadata.
|
| Pricing | freemium | free | subscription | free | free | free |
| Momentum | Maintenance | Zombie | Active | Maintenance | Maintenance | Maintenance |
| Update Cadence | 2 versions, ~278d avg | 1 versions | 2 versions, 2 majors/6mo, ~4d avg | 2 versions, ~33d avg | 2 versions, ~86d avg | 2 versions, ~0d avg |
