Comparison

ReefBay vs Goldfish Expert

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

Head to head
About

ReefBay

Manage your saltwater aquarium with this comprehensive app. Track water parameters, log inhabitants, and receive task reminders. Connect with a community of hobbyists, explore local marketplaces, and access helpful guides.

Highlights
  • Local marketplace for buying/selling
  • Explore coral and fish databases
  • Personalized tank profiles
  • Water parameter tracking with charts
  • Community forums and support
  • Task reminders for maintenance
  • Aquarium guides and resources
Features
Read full description

About ReefBay Dive into the vibrant world of saltwater aquariums with ReefBay, the premier app designed exclusively for the marine hobbyist community. Whether you're a seasoned aquarist or just starting out, ReefBay offers an unparalleled platform to explore, compare, and immerse yourself in the mesmerizing realm of corals, fish, and much more. With ReefBay, managing your reef tank is easier than ever. Key Features - Local Marketplace: Connect with fellow reef enthusiasts to share insights, discover unique products, and buy or sell within your local community. - Explore Coral/Fish: Search through thousands of coral and fish to compare prices and find the perfect piece to enhance your saltwater aquarium. - Personalized Tank Profiles: Craft personalized profiles for each of your aquariums, meticulously logging diverse inhabitants and precise water parameters. This streamlined aquarium log showcases your aquatic havens and provides valuable insights to others in the community. - Parameter Tracking: Monitor your reef tank's water parameters effortlessly. Visualize your data in intuitive charts to maintain a thriving saltwater ecosystem. - Community and Support: Join a vibrant community of saltwater enthusiasts and reef tank hobbyists. Share insights, seek advice, and discover the latest trends in the marine aquarium world. - Task Reminders: Stay on top of your aquarium maintenance with automatic reminders for tasks like water changes and equipment checks, making you a more efficient aquarium manager. - Guides and Resources: Access valuable aquarium guides to help you maintain and grow your reef tank, from coral selection to water chemistry management. Why ReefBay? At ReefBay, we understand the passion and dedication it takes to maintain a thriving saltwater aquarium. That’s why we’ve created an app that simplifies aquarium management while connecting you to a global community. Whether you're tracking parameters, organizing your aquarium log, or seeking coral care tips, ReefBay is the perfect aquarium manager in your pocket. The ocean's wonder is just a tap away! *Creating unlimited tank profiles and using DeepDive features requires a subscription. TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For information or inquires contact us at info@reefbay.com

About

Goldfish Expert

This AI-powered assistant provides 24/7 guidance for goldfish health and care. It helps diagnose issues, optimize tank conditions, and offers personalized recommendations to prevent common problems and ensure your fish thrive.

Highlights
  • AI health assessments from photos
  • Personalized care recommendations
  • Ask AI any goldfish question
  • Tank condition optimization
  • Early warning sign identification
Features
Read full description

Losing goldfish to preventable health issues? Goldfish Expert: Goldfish Care is your AI-powered goldfish assistant, available 24/7 to help you keep your goldfish healthy, stable and thriving. With expert guidance at your fingertips, you’ll avoid common and costly mistakes whether it’s diagnosing a sick goldfish, identifying early warning signs or optimizing your tank conditions for long-term health. With Goldfish Expert, you can: • Upload goldfish photos for instant AI health assessments • Get personalized care recommendations based on your tank setup and goldfish type • Ask AI Goldfish Expert any goldfish related question for fast and accurate answers Goldfish Expert isn’t just for emergencies. It’s your daily companion for responsible goldfish keeping. Our AI adapts to your usage and conditions, delivering more relevant and accurate guidance the more you use it. Why Goldfish Expert? • Prevent avoidable goldfish losses before they happen • Maintain strong health, proper growth, and stable water conditions • Get reliable, expert-level advice without relying on forums or guesswork Download Goldfish Expert today and take the uncertainty out of goldfish care. Whether you’re saving a sick goldfish, choosing your next fish, or preventing problems before they start. We’ve got you covered. Subscription Information To Unlock Full Access: Goldfish Expert offers weekly and annual plans. • Goldfish Expert Weekly Pro: $9.99/week, auto-renews weekly • Goldfish Expert Annual Pro: $79.99/year, auto-renews annually Manage or cancel anytime in your App Store account settings after purchase. Privacy Policy: https://goldfishexpert.github.io/legal/privacy-policy.html Terms of Service: https://goldfishexpert.github.io/legal/terms-of-service.html

Screenshots

ReefBay4 screens
Goldfish Expert4 screens

Verdict

The call

The clearest difference is rating: ReefBay at 4.8 against Goldfish Expert's 1.0. ReefBay also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (492 vs 1). Goldfish Expert's advantage is ads (none vs shown). On price, in-app purchases, 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. ReefBay sells 6 in-app purchases, starting at $4.99 per month and Goldfish Expert sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ReefBay holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: ReefBay has 492 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
ReefBay versus Goldfish Expert: the parameters behind the verdict, then further details
ParameterReefBayGoldfish Expert
PriceFreeFree
Rating4.8 (492 ratings) — better1.0 (1 ratings)
Positive reviews82.8% of reviews—
Number of ratings492 — better1
Update frequencyEvery 8 days—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size89 MB51 MB
Age rating4+4+
DeveloperToolit Media LLCYihong Lim

Bugs and requests

ReefBay

Reported bugs

5 issues
  • Coral ID misidentifies corals as fish
  • App stopped working after update
  • Cannot click create button due to text overlap
  • Account mysteriously deleted
  • Unsubscribe function not working for emails

Requested features

4 requests
  • Add ammonia and nitrite to water parameter tracking
  • Improve coral identification accuracy
  • Enhance UI consistency and presentation
  • Better email notification management

Goldfish Expert

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

ReefBay

Subscriptions6
  • ReefBay DeepDive3 Days trial$4.991 Month
  • ReefBay DeepDive$4.991 Month
  • ReefBay DeepDive3 Days trial$5.991 Month
Show 3 more
  • ReefBay DeepDive$29.991 Year
  • ReefBay DeepDive$39.991 Year
  • ReefBay DeepDive$49.991 Year
2 purchases

Goldfish Expert

Subscriptions2
  • Goldfish Expert Weekly Pro$9.997 Days
  • Goldfish Expert Annual Pro$79.991 Year

Questions

Is ReefBay free?
ReefBay is free to download, with in-app purchases available.
Is Goldfish Expert free?
Goldfish Expert is free to download, with in-app purchases available.
Which has better reviews, ReefBay or Goldfish Expert?
ReefBay is rated higher. ReefBay averages 4.8 out of 5 from 492 ratings, while Goldfish Expert averages 1.0 from 1 ratings.
Do ReefBay or Goldfish Expert have ads?
ReefBay shows ads; Goldfish Expert does not.

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