Pool Salt Calculator vs its rivals

Side-by-side comparison against Pool Salt Calculator's closest competitors — identity, store metrics, ratings & sentiment, and strategic intel.

WaterGuru
Contender
Orenda
Contender
Core Identity
DeveloperNorbert MakkTroubleFreePoolWaterGuru, IncHasa Inc.Zodiac Pool Systems, Inc.Hayward Industries, inc.Gazzini VenturesPressPad Sp. z o.o.Fernando Montero
CategoryLifestyleUtilitiesLifestyleProductivityLifestyleLifestyleUtilitiesShoppingUtilities
PlatformAndroid, iOSiOS, AndroidiOS, AndroidiOS, AndroidiOS, AndroidiOS, AndroidiOS, AndroidiOS, AndroidiOS, Android
Store Metrics
Rating0.0 / 53.7 / 54.1 / 54.7 / 54.7 / 54.6 / 54.4 / 50.0 / 53.9 / 5
Ratings Count027222945094,0307,94851037
PriceFreeFreeFreeFreeFreeFreeFree$1.99$4.99
Release DateSep 4, 2024Jun 16, 2017Nov 29, 2018Dec 9, 2016Jun 16, 2011Jan 30, 2014May 30, 2024Jun 28, 2013Oct 29, 2021
Last UpdatedSep 27, 2024May 3, 2026May 4, 2026Apr 14, 2026Nov 25, 2025Mar 9, 2026Apr 20, 2026Sep 11, 2025Mar 25, 2026
Sentiment & Reviews
Sentimentmixedmixed-positivepositivemixednegative--
Score50/10050/100-75/10085/10050/10035/100--
Praises-
  • Calculation Accuracy
-
  • Scientific LSI calculation tool provides accurate water balance guidance for pool owners
  • Remote control convenience
-
  • Clear treatment plans and chemical balancing advice provide actionable guidance for new pool owners
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Complaints-
  • Subscription Gating
-
  • Lack of persistent data storage forces users to re-enter pool volume and settings
  • Connectivity and integration gaps
-
  • 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
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Requests---
  • Cloud-based profile storage to save pool volume and historical chemical test data
  • Smart home interoperability
-
  • Support for multiple pool profiles to manage different water bodies within a single account
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Strategic Intel
Strengths
  • Predefined pool types reduce manual input friction
  • Single-purpose UX minimizes cognitive load
  • Calculation engine accuracy provides a technical barrier against camera-based test strip apps.
  • Hardware-integrated monitoring provides high-fidelity chemistry data unavailable to manual-entry competitors.
  • 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-specific integration ensures reliable performance for Hayward controller owners
  • Focused interface design avoids feature bloat common in general smart home apps
  • Brand authority of Swim University drives trust
  • Step-by-step logic reduces beginner cognitive load
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Weaknesses
  • Ad-supported model limits revenue potential
  • No cloud-save or cross-platform data persistence
  • Lacks historical chemical logging
  • Subscription gating of cloud sync on a $7.99/year model drives negative sentiment among power users.
  • Free-only model lacks clear revenue capture; no stated IAP or subscription tiers in metadata.
  • 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
  • 1.2★ Android-iOS rating gap signals poor cross-platform stability
  • Lack of voice control integration limits modern smart home utility
  • Critical tutorial crash on launch
  • Aggressive paywall blocks feature evaluation
  • 0.7★ Android-iOS rating gap
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Pricingfreesubscriptionfreefreefreefreesubscriptionfreefree
MomentumZombieActiveMaintenanceMaintenanceMaintenanceMaintenanceMaintenanceMaintenanceIntense
Update Cadence2 versions, ~1936d avg2 versions, 2 majors/6mo, ~4d avg2 versions, ~0d avg2 versions, ~33d avg2 versions, ~86d avg2 versions, ~4d avg2 versions, 2 majors/6mo, ~3d avg5 versions5 versions

Compare Pool Salt Calculator head-to-head

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AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Pool Salt Calculator, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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