Comparison

Pool Smart vs Reefability

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pool Smart

This app simplifies pool maintenance by teaching water balance and calculating precise chemical dosages based on your pool's size and construction. It helps you save money and achieve sparkling clean water with less guesswork.

Highlights
  • Water balance education
  • Chemical dosage calculation
  • Pool size and construction input
  • Testing checklist
  • Money-saving tips
  • Clorine pool support
Features
Read full description

Save money while maintaining your pool ! By understanding how to maintain water balance, you will use fewer chemicals to keep your pool sparkling clean. Used by residential pool owners and professionals around the world. Twenty+ years of first hand pool experience is presented in this app ! Pool Smart teaches you the basics of water balance and provides a checklist for testing your water. Based on your pool size and construction, Pool Smart calculates the exact amount of each recommended chemical to use. Forget the complicated tables on the chemical containers! Take the guess work and frustration out of pool maintenance, and use Pool Smart as your simple check list to achieve a season of sparkling water and savings ! Enjoy the water ! *Pool Smart only supports chlorine based pools, it does not currently support salt water pools or spas.

About

Reefability

This app provides AI-driven management for reef aquariums, integrating chemistry, livestock, lighting, and flow data. It offers guided setup, detailed tank mapping, and personalized care suggestions to help maintain a thriving aquatic environment.

Highlights
  • AI-driven reef tank analysis
  • 3D reef map with PAR and flow estimation
  • Chemistry and nutrient logging with ICP/DOC report integration
  • Dosing suggestions and supplement tracking
  • Livestock and coral care sheets with bioload warnings
  • Pest identification and microbiome scoring
  • Sitter and expert modes for tank sharing
Features
Read full description

The reef app that sees your whole tank. Reefability connects your chemistry, livestock, light, flow, microbiome and dosing, so every answer takes your entire reef into account. Built for reef tanks only, by reefers who did the research first. Reefability was the first AI-powered reef aquarium app, and it has now been rebuilt from the ground up as Reefability Symbiosis. YOUR TANK, BUILT RIGHT Guided tank setup, drawn live as you go, with the true water volume after sand and rock Cycling mode and Quarantine mode, each with the tools that stage needs Farm and grow-out tanks, plus connected systems that share one body of water REEF MAP Turn one front photo into a 3D model of your real rockwork Place your lights and pumps, then tap any spot for estimated PAR and flow Every coral is graded against the light and flow where it actually sits CHEMISTRY AND NUTRIENTS Log readings by voice, by photo of your test kit, or from your controller Upload ICP and DOC lab reports and see risks and trends on the same charts Ideal ranges that follow your tank, so a soft coral reef isn't held to SPS numbers See whether your filtration keeps up with your bioload, and which method does the work DOSING 400+ supplements from 27 brands, with strengths taken from each maker's label Dose suggestions based on your latest test and your water volume Connected dosers, bottle tracking and reminders Captiv8, Triton, Red Sea and Modern Reef dosing methods LIVESTOCK AND CORALS Add animals by name, by photo, or by scanning your store receipt Care sheets for 500+ species, with bioload and tankmate warnings before you buy Coral Growth: a photo every two weeks tracks size, pace and color over time Compatibility reports that show what to expect before you add an animal PESTS AND MICROBIOME Identify pests from photos, pin them on your 3D tank, and follow them until they're gone A microbiome care score, with guided recovery after medication or a deep clean SAFETY PLANS Weather and air quality alerts for your area, turned into prep lists sized for your tank Smoke warnings if your skimmer pulls in outdoor air Know how many hours your pumps will run on backup power PEOPLE AROUND YOUR REEF Sitter mode: give a sitter a simple code, daily tasks and a help button Experts: book a video call with a reef expert who sees your tank data ahead of time Reefers: share your tank, ask the community and join testing challenges FOR STORES, FARMS AND MAINTENANCE COMPANIES Team mode: manage staff with their own access codes, assign tasks per tank, and keep client tank details and routes in one place REEFER AI An assistant that reads your entire tank, not just one number Charts on demand when numbers need a picture Talk out loud when your hands are wet, and leave voice notes CONNECTED Works with reef controllers and test devices, including Neptune Apex, GHL, Red Sea, CoralVue Hydros, Aquarino, Jabao, Focustronic, Aquawiz and Xepta. Available in multiple languages.

Screenshots

Pool Smart4 screens
Reefability4 screens

Verdict

The call

The clearest difference is price: Reefability at Free against Pool Smart's $1.99. Reefability also leads on update cadence (daily vs every 4 months) and device support (5 vs 3). Pool Smart's advantage is rating (4.5 vs 3.4) and in-app purchases (none vs 9). On ads and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Reefability is free to download; Pool Smart costs $1.99 up front. Reefability sells 9 in-app purchases, starting at $9.99 per month. Pool Smart asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pool Smart holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 13 and 41 respectively. Written reviews point the same way: 64% of Pool Smart's written reviews are positive against 43% of Reefability's.

UpkeepUpdate frequency

Pool Smart ships an update every 4 months, Reefability daily. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

Scorecard8 real differences · 2 level
Pool Smart versus Reefability: the parameters behind the verdict, then further details
ParameterPool SmartReefability
Price$1.99Free — better
Rating4.5 (13 ratings) — better3.4 (41 ratings)
Positive reviews64.3% of reviews — better43.2% of reviews
Number of ratings1341 — better
Update frequencyEvery 4 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple TV, Apple Watch — better
Requires iOS15.015.0.0
Further details — not scored
Size7 MB123 MB
Age rating4+4+
DeveloperBetterWay Apps LLCReefability

Customer experience

Pool Smart

All ratings13 ratings
Positive84.6%
Neutral0.0%
Negative15.4%
Written reviews14 reviews
Positive64.3%
Neutral7.1%
Negative28.6%

Reefability

All ratings41 ratings
Positive56.1%
Neutral2.4%
Negative41.5%
Written reviews37 reviews
Positive43.2%
Neutral10.8%
Negative45.9%

In-app purchases

None

Pool Smart

No in-app purchases

9 purchases

Reefability

Subscriptions4
  • 1-Month2 Months trial$9.991 Month
  • Controller plan (monthly)$11.991 Month
  • 12-Month$34.991 Year
Show 1 more
  • Controller plan (annual)$49.991 Year
One-time5
  • Day pass$1.99
  • 5 tank rebuilds$2.99
  • Week pass$4.99
Show 2 more
  • 15 tank rebuilds$6.99
  • Month pass$12.99

Questions

Is Pool Smart free?
Pool Smart costs $1.99, with no in-app purchases.
Is Reefability free?
Reefability is free to download, with in-app purchases available.
Which has better reviews, Pool Smart or Reefability?
Pool Smart is rated higher. Pool Smart averages 4.5 out of 5 from 13 ratings, while Reefability averages 3.4 from 41 ratings.
Do Pool Smart or Reefability have ads?
Neither Pool Smart nor Reefability shows ads.
Which is updated more often, Pool Smart or Reefability?
Pool Smart ships an update every 4 months, and Reefability daily. Most recently, Pool Smart was updated on November 6, 2026 and Reefability on November 8, 2026.

Other comparisons