Comparison

Alkatronic vs ReefBay

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

Head to head
About

Alkatronic

This app allows users to wirelessly set up and control their ALKATRONIC products. It enables monitoring and adjustment of alkalinity levels for reef systems, provides historical data visualization, and can initiate extra measurements.

Highlights
  • Wireless setup and control
  • Alkalinity level monitoring
  • Reef system parameter adjustment
  • Historical data graphs and tables
  • Initiate extra measurements
Features
Read full description

2in1 App to include Dosetronic and Alkatronic. To setup and control your ALKATRONIC product via iPhone or iPad wirelessly. 1. Setups the parameters to monitor and control the alkalinity level of your reef system. 2. Provide historic data in both graph and table format. 3. Initiate extra measurement

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

Screenshots

Alkatronic4 screens
ReefBay4 screens

Verdict

The call

The clearest difference is review sentiment: ReefBay at 83% against Alkatronic's 0%. ReefBay also leads on rating (4.8 vs 3.7) and ratings volume (492 vs 6). Alkatronic's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price 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. ReefBay sells 6 in-app purchases, starting at $4.99 per month. Alkatronic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ReefBay holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: ReefBay has 492 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of Alkatronic's written reviews are positive against 83% of ReefBay's.

UpkeepUpdate frequency

Alkatronic ships an update every 6 weeks, ReefBay every 8 days. The most recent releases landed on November 2, 2026 and November 12, 2026 respectively.

Scorecard8 real differences · 2 level
Alkatronic versus ReefBay: the parameters behind the verdict, then further details
ParameterAlkatronicReefBay
PriceFreeFree
Rating3.7 (6 ratings)4.8 (492 ratings) — better
Positive reviews0.0% of reviews82.8% of reviews — better
Number of ratings6492 — better
Update frequencyEvery 6 weeksEvery 8 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better16.4
Further details — not scored
Size21 MB89 MB
Age rating4+4+
DeveloperFOCUSTRONIC LTDToolit Media LLC

Customer experience

Alkatronic

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

ReefBay

All ratings492 ratings
Positive95.5%
Neutral1.6%
Negative2.8%
Written reviews58 reviews
Positive82.8%
Neutral3.4%
Negative13.8%

Bugs and requests

Alkatronic

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Alkatronic

No 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

Questions

Is Alkatronic free?
Alkatronic is free to download, with no in-app purchases.
Is ReefBay free?
ReefBay is free to download, with in-app purchases available.
Which has better reviews, Alkatronic or ReefBay?
ReefBay is rated higher. Alkatronic averages 3.7 out of 5 from 6 ratings, while ReefBay averages 4.8 from 492 ratings.
Do Alkatronic or ReefBay have ads?
ReefBay shows ads; Alkatronic does not.
Which is updated more often, Alkatronic or ReefBay?
Alkatronic ships an update every 6 weeks, and ReefBay every 8 days. Most recently, Alkatronic was updated on November 2, 2026 and ReefBay on November 12, 2026.

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