Comparison

ReefAI3 vs ReefCtrl

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

Head to head
About

ReefAI3

Features
Read full description

ReefAI is the ultimate AI-powered companion for saltwater reef aquarium hobbyists. Whether you're a beginner setting up your first tank or an experienced reefer managing a complex reef system, ReefAI has everything you need. IDENTIFY ANY REEF CREATURE Point your camera at any fish, coral, or invertebrate and get an instant AI-powered identification. ReefAI will tell you the common name, scientific name, care difficulty, tank requirements, compatibility notes, and expert care tips — all in seconds. CORAL ATLAS Browse our comprehensive coral database featuring the most popular reef corals including LPS, Zoanthids, Alveopora, Goniopora, Hammer Coral, Torch Coral, Acropora, and Montipora. Each coral includes stunning photos, detailed descriptions, and full care requirements including lighting, flow, feeding, and water parameters. REEF EXPERT CHAT Have a question about your tank? Ask our AI reef expert anything, anytime. Get instant answers about water chemistry, fish compatibility, coral placement, disease identification, equipment recommendations, and more. Our AI is trained on thousands of reef keeping resources and is available 24/7. TANK PARAMETER TRACKER Log and track your water parameters directly in the app. Monitor pH, temperature, salinity, alkalinity, calcium, magnesium, nitrate, and phosphate. Keep your reef healthy by staying on top of your water chemistry. WHY REEFAI? - Instant AI species identification - Comprehensive coral care database - 24/7 AI reef expert chat - Water parameter tracking - Beautiful dark interface designed for reef hobbyists - Works with any saltwater aquarium ReefAI is powered by Claude AI, one of the most advanced AI systems available, ensuring accurate identifications and expert-level reef keeping advice. Download ReefAI today and take your reef keeping to the next level.

About

ReefCtrl

Manage your reef aquarium with this intelligent platform. Monitor equipment, track water chemistry, and receive smart alerts. It integrates with Neptune Apex controllers and offers AI-powered assistance for hobbyists.

Highlights
  • Neptune Apex integration
  • Smart alerts and notifications
  • Water chemistry tracking
  • Dosing management
  • AI reef assistant
  • Equipment and livestock management
Features
Read full description

Take full control of your reef aquarium with ReefCtrl — the intelligent reef management platform built for serious hobbyists. NEPTUNE APEX INTEGRATION Sync your Apex controller automatically via apex fusion — no port forwarding or tunnels needed. Monitor all outlets live, toggle equipment with safety confirmations, and track power consumption in real time. SMART ALERTS Get push notifications the moment something needs attention — parameter spikes, Apex offline, maintenance due, or dosing containers running low. Dismiss with intelligent cooldowns so you only hear what matters. WATER CHEMISTRY TRACKING Log and chart Alkalinity, Calcium, Magnesium, pH, Salinity, Nitrate, Phosphate and more. Visualise 30-day trends. Import ICP lab results from Triton, ATI, or Fauna Marin with AI-powered analysis. DOSING MANAGEMENT Track Fauna Marin Balling, ESV B-Ionic, Red Sea Reef Foundation, Kalkwasser and more. Monitor Neptune DDR container levels live. Log doses with one tap — no typing required. AI REEF ASSISTANT Chat with AI about your tank. Generate Neptune Apex programming code in plain English. Get personalised recommendations based on your actual parameters. EQUIPMENT & LIVESTOCK Manage your full equipment list with maintenance schedules and reminders. Track your fish and coral with species-specific care notes. ReefCtrl works with or without a Neptune Apex. Start with manual parameter logging and add automation as you grow.

Screenshots

ReefAI34 screens
ReefCtrl4 screens

Verdict

The call

The clearest difference is price: ReefCtrl at Free against ReefAI3's $1.99. ReefCtrl also leads on iOS requirement (13.0 vs 15.1). ReefAI3's advantage is update cadence (every 2 days vs every 9 days). On ads, in-app purchases and device support 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

ReefCtrl is free to download; ReefAI3 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ReefAI3 ships an update every 2 days, ReefCtrl every 9 days. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
ReefAI3 versus ReefCtrl: the parameters behind the verdict, then further details
ParameterReefAI3ReefCtrl
Price$1.99Free — better
Rating—1.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 days — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size30 MB3 MB
Age rating4+4+
DeveloperAustin LamitinaJayanth Vignesh Ramachandran

In-app purchases

None

ReefAI3

No in-app purchases

None

ReefCtrl

No in-app purchases

Questions

Is ReefAI3 free?
ReefAI3 costs $1.99, with no in-app purchases.
Is ReefCtrl free?
ReefCtrl is free to download, with no in-app purchases.
Do ReefAI3 or ReefCtrl have ads?
Neither ReefAI3 nor ReefCtrl shows ads.
Which is updated more often, ReefAI3 or ReefCtrl?
ReefAI3 ships an update every 2 days, and ReefCtrl every 9 days. Most recently, ReefAI3 was updated on October 25, 2026 and ReefCtrl on October 21, 2026.

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