Report updated May 11, 2026
Orenda
For professional pool operators and residential pool owners seeking accurate chemical dosing and water balance guidance.
Orenda is a well-regarded productivity app that is completely free. With a 4.7/5 rating from 881 reviews, it maintains solid user satisfaction. Users particularly appreciate scientific lsi calculation tool provides accurate water balance guidance for pool owners, though lack of persistent data storage forces users to re-enter pool volume and settings remains a common concern.
What is Orenda?
Orenda is a pool chemistry and LSI calculation utility for professional and residential pool owners on iOS and Android.
Users hire Orenda to maintain water balance via precise chemical dosing, but the app currently fails to store historical data, forcing users to repeat manual inputs.
Current Momentum
v6.1 · 3w ago
Maintenance- Ships regular maintenance updates.
- Last major update March 2026.
Active Nemesis
Pool Math by TroubleFreePool
By TroubleFreePool
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Calculates Langelier Saturation Index (LSI) to balance pH, alkalinity, and calcium hardness
Calculates total water volume to determine accurate chemical dosing requirements
In-app access to instructional videos and water chemistry training modules
Loyalty program allowing pool professionals to accrue points for purchases and redeem for cash back or vouchers
Tool to find local retailers selling Hasa water treatment products
How much does it cost?
- Free app with no IAP or subscription gates
The app functions as a free utility to drive brand loyalty and product usage for Hasa Inc. chemical sales.
Who Built It?
Enrichment in progress
Publisher profile available very soon
What other apps does Hasa make?
Pool Chemical Dose Calculator
Productivity
What do users think recently?
Low confidence · Latest 60 of 99 total reviews analyzed · Based on 99 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate scientific lsi calculation tool provides accurate water balance guidance for pool owners, but report lack of persistent data storage forces users to re-enter pool volume and settings.
What Users Love
What Frustrates Users
What Users Want
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Orenda?
Where is it available?
Localized markets (3)
How's The Productivity Market?
Market outlook for this category
Available very soon
The rivals identified
Nemeses(1)
This app serves as the primary alternative for pool owners seeking data-driven chemistry management, directly competing for the same user base focused on precise chemical dosing and LSI balancing.
Differentiators
- Offers robust cloud synchronization allowing users to track pool data seamlessly across multiple mobile devices.
- Provides comprehensive maintenance logging features that enable long-term tracking of chemical history and pool health.
- Maintains a community-backed reputation that prioritizes DIY pool care education over specific product brand loyalty.
Head to head
Orenda should prioritize adding cloud-based data persistence and expanded historical logging to neutralize the primary functional advantages held by TroubleFreePool.
Contenders(1)
Pool Doctor competes by offering a similar suite of chemical dosage and LSI calculation tools tailored for the residential pool maintenance market.
Differentiators
- Supports multi-unit management, allowing users to track chemistry for several different pools within one interface.
- Features a legacy-focused design that has maintained a consistent user base despite a slower update cadence.
Same space(1)
While focused on hardware control, this app occupies the same utility space for pool owners managing equipment and water quality.
Differentiators
- Provides direct remote control of pool equipment and auxiliary relays, moving beyond simple chemical calculation tools.
- Integrates real-time monitoring hardware, creating a high-barrier ecosystem that Orenda currently does not address.
Compare Orenda against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Orenda
Strengths to defend, gaps to attack
Core Strengths
- LSI calculator utility builds brand authority for Hasa chemical sales
- Academy integration creates a B2B training pipeline for professionals
Critical Frictions
- No cloud-based data persistence forces manual re-entry of pool settings
- Calculator interface lacks precision for mobile users
Growth Levers
- Cloud-syncing would neutralize the primary advantage of the main competitor
- Multi-unit management would capture professional pool operator segments
Market Threats
- TroubleFreePool's historical logging capabilities capture long-term user data
- Hardware-integrated apps like Hayward create higher switching costs
What are the next best moves?
Ship cloud-based profile storage because it is the top-requested missing feature → reduce churn to logging-focused competitors
User sentiment data identifies the lack of persistent storage as the #1 complaint theme.
Trade-off: Push the wearable companion app sprint to Q3 — wearables waitlist is smaller than the volume of cloud-save requests.
Audit the calculator interface to simplify numerical inputs because users report difficulty with current number wheels → improve session satisfaction
Interface usability is the second most cited complaint in recent sentiment analysis.
Trade-off: Pause the UI visual refresh — functional input accuracy has a higher impact on daily utility than aesthetic updates.
A counter-intuitive read
Orenda's lack of monetization is its greatest risk: by remaining a free utility, it lacks the revenue to fund the cloud infrastructure required to compete with data-logging rivals.
Feature Gaps vs Competitors
- Cloud synchronization (available in Pool Math by TroubleFreePool but absent here)
- Historical maintenance logging (available in Pool Math by TroubleFreePool but absent here)
- Multi-unit management (available in Pool Doctor but absent here)
Key Takeaways
Orenda maintains a strong reputation for LSI accuracy, but the lack of persistent data storage creates a significant retention risk against logging-focused rivals, so the team must prioritize cloud-syncing to secure the professional user base.
Where Is It Heading?
Stable
The pool maintenance market is consolidating around data-driven management tools that offer long-term tracking. Orenda's current utility-only posture leaves it exposed to churn, as power users increasingly prioritize historical logging over simple calculation, so the team must pivot to a persistent data model to maintain its category lead.
Lack of persistent storage forces manual re-entry, which compounds churn pressure as users migrate to competitors with historical logging.
The LSI calculator remains the category benchmark for accuracy, maintaining a high-intent user base despite current interface friction.