Comparison

ReefMind vs ReefRanks

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

Head to head
About

ReefMind

Features
Read full description

ReefMind is an AI-powered companion for saltwater aquarium hobbyists. Whether you're setting up your first tank or managing a mature reef, ReefMind helps you make smarter decisions. Features: • AI Chat — Ask anything about reef keeping and get expert-level answers powered by Claude AI. Your chatbot knows your tank, your fish, and your water parameters. • Photo ID — Snap a photo of any fish or coral and identify it in seconds with confidence scores and alternatives. • Species Browser — Browse 490+ fish and corals with detailed care sheets, compatibility info, and care difficulty ratings. • Tank Management — Track your livestock, water parameters with charts, equipment, and get alerts when readings are out of range. • Tank Compatibility — Check if a new fish fits your tank before you buy. AI analyzes your current livestock and tank size. • Tank Rating — Get an AI score for your setup with personalized improvement tips. • Fish SOS — Emergency triage system when something looks wrong with your fish. • Dosing Calculator — AI-recommended dosing adjustments for your specific tank chemistry. • New Tank Wizard — Step-by-step guided setup for your first reef aquarium. Free to use with optional Pro subscription for enhanced limits. Terms of Use: https://reefmind.io/terms.html

About

ReefRanks

This app allows saltwater reef hobbyists to create a digital portfolio of their coral collections. It uses AI for coral identification, unlocks collectible cards, and fosters a global community for enthusiasts to connect and share their passion.

Highlights
  • Digital coral collection portfolio
  • AI-powered coral verification
  • Collectible Coral Cards
  • ReefXP and leaderboards
  • Extensive coral database
  • Coral marketplace
  • Community profiles and connections
Read full description

ReefRanks is the ultimate collectors app for saltwater reef hobbyists, transforming your real-life coral collection into a verified digital portfolio. Use AI-powered coral identification to verify corals you actually own, unlock collectible Coral Cards, earn ReefXP, and compete with reefers around the world. Every Coral Card in your collection represents a real coral that has been verified through ReefRanks—making your digital reef a true reflection of your aquarium. Features: • Digital Coral Collection – Organize and showcase the corals you own in a beautiful digital portfolio. Discover new species, complete sets, and grow your collection over time. • Coral Verification – Verify your real corals with AI to add them to your collection and unlock collectible Coral Cards. • ReefXP & Leaderboards – Earn ReefXP for collecting, verifying, and participating in the community. Level up and compete on global leaderboards. • Coral Database – Browse an extensive coral database with active coral listings. • Market Insights – Track coral price trends and market activity to stay informed about the hobby. • Coral Marketplace - Browse physical coral listings from reef hobbyists and sellers and discover new additions for your reef. • Profiles & Community – Create your reef profile, share your collection, and connect with reefers worldwide. Whether you're just starting your first reef tank or managing a world-class coral collection, ReefRanks helps you document your journey, grow your collection, and become part of a global community of passionate reef keepers. **Important:** Coral Cards can only be earned by verifying real corals that you own. ReefRanks is designed to celebrate authentic reef keeping and real-world collections. Terms of Service: https://reefranks.com/terms Privacy Policy: https://reefranks.com/privacy

Screenshots

ReefMind4 screens
ReefRanks4 screens

Verdict

The call

The clearest difference is ads: ReefMind at none against ReefRanks's shown. On price, update cadence, 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

Both are free to download. ReefMind sells 2 in-app purchases, starting at $6.99 per month and ReefRanks sells 4 in-app purchases, starting at $7.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ReefMind ships an update every 5 weeks, ReefRanks every 3 weeks. The most recent releases landed on September 21, 2026 and August 27, 2026 respectively.

Scorecard1 real difference · 8 level
ReefMind versus ReefRanks: the parameters behind the verdict, then further details
ParameterReefMindReefRanks
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size28 MB4 MB
Age rating4+17+
DeveloperIan FunReefRanks, LLC

In-app purchases

2 purchases

ReefMind

Subscriptions2
  • Pro7 Days trial$6.991 Month
  • Power$14.991 Month
4 purchases

ReefRanks

Subscriptions4
  • Collector Monthly3 Days trial$7.001 Month
  • Pro Reefer Monthly3 Days trial$15.001 Month
  • Collector Yearly3 Days trial$70.001 Year
Show 1 more
  • Pro Reefer Yearly3 Days trial$150.001 Year

Questions

Is ReefMind free?
ReefMind is free to download, with in-app purchases available.
Is ReefRanks free?
ReefRanks is free to download, with in-app purchases available.
Do ReefMind or ReefRanks have ads?
ReefRanks shows ads; ReefMind does not.
Which is updated more often, ReefMind or ReefRanks?
ReefMind ships an update every 5 weeks, and ReefRanks every 3 weeks. Most recently, ReefMind was updated on September 21, 2026 and ReefRanks on August 27, 2026.

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