Pool Chemist is a chemical dosing calculator for pool and hot tub owners, available as a free-to-try utility on iOS.
The App DNA
What makes this app unique?
It removes the cognitive load of manual chemical math by providing exact dosing instructions based on specific pool volumes and test readings.
For Backyard pool, hot tub, and swim spa owners seeking precise chemical dosing without subscription fees.
What does it look like?
Key features
Calculates precise quantities for chlorine, pH, and alkalinity based on pool volume.
Provides dosing for algae treatment, gated behind a $5.99 one-time purchase to drive paid conversion.
Estimates pool volume for various shapes or accepts manual entry.
How much does it cost?
The one-time non-consumable purchase model targets users who reject subscription-based maintenance tools.
Velocity
Maintenance developmentopaqueShow more...
The app currently operates at a maintenance cadence, with only one release recorded in the analyzed window. With the latest update occurring 52 days ago, the development cycle shows no signs of active feature expansion or live operations. The lack of descriptive release notes suggests a focus on stability rather than new content. Development momentum remains low, consistent with a utility-focused maintenance schedule.
Who built it?
Dmitriy Migunov
7 apps tracked · Lifestyle
AI Carousel Maker - Carousela
IQ Test - Matriq
Solitaire Collection No Ads
Presets and Filters: Presetium
AI Presentation Maker: Slides
라이트 룸 프리셋. 편집 동영상의 필터 LUT.User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Pool Chemist: Water Balance
How's the Lifestyle market?
Pool Chemist operates as a utility-focused tool in the Lifestyle category, relying on a one-time purchase model to differentiate from subscription-heavy rivals. The 53-day update gap indicates a maintenance-only posture that prioritizes stability over market share expansion.
The rivals identified
The Analyst's Read
Key takeaways for Pool Chemist: Water Balance
Where is it heading?
The pool maintenance category is shifting toward automated, subscription-based monitoring tools that integrate with hardware sensors. Pool Chemist remains a static utility, which keeps it relevant for budget-conscious users but limits its long-term growth potential against more aggressive, feature-rich competitors.
- The 53-day update gap suggests the product is in a maintenance-only lifecycle, limiting its ability to respond to market shifts.
The SWOT
- Offline-first architecture removes connectivity dependencies during outdoor maintenance
- Integrating automated test-strip image recognition would lower the barrier to entry for novice pool owners
Next best moves
Audit the SLAM calculator conversion funnel because it is the primary differentiator for the Pro tier → increase paid conversion
The counter-intuitive read
Pool Chemist's lack of updates is a feature, not a bug…
Read the full takeSince the last report: Pool Chemist maintains a static feature set and pricing model, with no material changes to the product's core utility or commercial structure over the analyzed period.
Bottom line
The offline-first utility provides clear value, but the maintenance-only update cadence leaves the product vulnerable to more active, subscription-based rivals. Prioritizing the conversion funnel for the Pro tier would maximize revenue from the existing user base without requiring a major feature overhaul.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Pool Chemist free to use?
Does Pool Chemist require an internet connection?
What is the difference between the free and Pro versions?
Sources
- [1] App Store, source
Report last updated