Comparison

Reefi vs ReefPilot ai

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

Head to head
About

Reefi

This app helps aquarium owners manage their tanks with smart tools for tracking water parameters, maintenance, and livestock health. It provides reminders, a dosing calculator, and an AI coach to ensure a healthy aquatic ecosystem.

Highlights
  • Water parameter tracking
  • Maintenance reminders
  • Dosing calculator
  • Livestock health logs
  • Equipment management
  • AI aquarium coach
Features
Read full description

Reefi helps you take better care of your aquarium with smart tools, clear insights, and helpful reminders. Track your water parameters, manage maintenance tasks, and stay on top of dosing schedules for both freshwater and saltwater aquariums. Reefi keeps everything organized in one clear dashboard, so you always know how your tank is doing. Manage your aquarium inhabitants by keeping an overview of fish, corals, and other livestock. Log health observations, track changes over time, and use the journal to note important events like new additions, issues, or adjustments. Reefi helps you spot patterns early and maintain a healthy ecosystem. Keep track of your equipment, such as filters, lights, heaters, and pumps. Log setup details, maintenance history, and replacements so you never lose track of what’s running in your tank. Key features: • Log and track water parameters • Maintenance tasks with reminders • Dosing calculator and planning • Inhabitant management and health logs • Aquarium journal for observations and events • Equipment tracking and maintenance • Smart insights for healthier tanks • AI-powered aquarium coach • Support for freshwater and saltwater aquariums Whether you’re a beginner or an experienced aquarist, Reefi helps you care for your aquarium with confidence. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.reefi-app.com/privacy-policy-reefi/

About

ReefPilot ai

This app helps reef aquarium enthusiasts manage their tanks. It tracks water parameters, provides AI-driven insights and maintenance reminders, and logs expenses. It also includes a suite of tools like AI chat and a livestock gallery.

Highlights
  • Water parameter tracking
  • AI-powered insights and warnings
  • Smart maintenance reminders
  • Expense and cost tracking
  • AI chat assistant
  • Livestock gallery
  • Tank photo timeline
Read full description

ReefPilot is the all-in-one app for reef aquarium keepers. TRACK EVERY PARAMETER Log salinity, pH, alkalinity, calcium, magnesium, nitrate, and more. See trends over time and catch problems before they hurt your tank. AI-POWERED INSIGHTS Get personalized warnings and coaching the moment your chemistry drifts out of range. Our AI spots patterns you'd miss on paper. NEVER MISS MAINTENANCE Smart reminders for water changes, filter media, dosing, and cleaning — on weekly, biweekly, and monthly schedules. KNOW WHAT YOUR REEF COSTS Track spending, recurring costs, and purchases. Every livestock addition, every dose, every piece of equipment — in one place. YOUR FULL REEF TOOLKIT AI chat, journal, calculators, livestock gallery, milestones, tank photo timeline, and dozens more tools built in. Built by a reef keeper, for reef keepers. Dark mode always on. iPhone and iPad.

Screenshots

Reefi4 screens
ReefPilot ai4 screens

Verdict

The call

The clearest difference is in-app purchases: ReefPilot ai at none against Reefi's 3. ReefPilot ai also leads on ads (none vs shown) and ratings volume (4 vs 1). Reefi's advantage is update cadence (every 10 days vs every 3 weeks). On price, rating, device support 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

Both are free to download. Reefi sells 3 in-app purchases, starting at $3.99 per 7 days. ReefPilot ai asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Reefi against 5.0 for ReefPilot ai. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

Reefi ships an update every 10 days, ReefPilot ai every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Reefi versus ReefPilot ai: the parameters behind the verdict, then further details
ParameterReefiReefPilot ai
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews—100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size65 MB5 MB
Age rating4+4+
DeveloperTibbe NaardingYakov Wider

In-app purchases

3 purchases

Reefi

Subscriptions3
  • Reefi Pro Weekly3 Days trial$3.997 Days
  • Reefi Pro Monthly$9.991 Month
  • Reefi Pro Annual3 Days trial$79.991 Year
None

ReefPilot ai

No in-app purchases

Questions

Is Reefi free?
Reefi is free to download, with in-app purchases available.
Is ReefPilot ai free?
ReefPilot ai is free to download, with no in-app purchases.
Which has better reviews, Reefi or ReefPilot ai?
Reefi and ReefPilot ai are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do Reefi or ReefPilot ai have ads?
Reefi shows ads; ReefPilot ai does not.
Which is updated more often, Reefi or ReefPilot ai?
Reefi ships an update every 10 days, and ReefPilot ai every 3 weeks. Most recently, Reefi was updated on October 30, 2026 and ReefPilot ai on October 31, 2026.

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