Comparison

myAI® vs Reef Diary Aquarium Management

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

Head to head
About

myAI®

Manage your wirelessly enabled aquarium devices remotely. Set custom lighting schedules, adjust colors, and preview changes. Features include coral acclimation mode and realistic lunar cycles.

Highlights
  • Remote device control
  • Customizable light timers
  • Color sliders and Kelvin control
  • Coral acclimation mode
  • Realistic lunar cycle effects
  • Preset sharing and saving
Features
Read full description

Control your AI devices with our myAI control platform. - Control any wirelessly enabled AI device. - Setup a timer with a touch of your finger for each of your light’s colors. - Share & save your customized AI Preset. - Adjust the light to your liking using color sliders or Kelvin color temperature control. - Create custom timer settings even faster with Easy Setup. - Control realistic effects like the lunar cycle. - Use our coral acclimation mode to welcome your new livestock. - Fast forward through your timers to preview your changes. Supports the following devices from AquaIllumination: - AI Blade Grow - AI Blade Glow - AI Blade Freshwater - AI Blade Refugium - AI Orbit 2 - AI Orbit 4 - AI Axis 20 - AI Axis 40 - AI Axis 90 - Prime 16HD - Hydra 32HD - Hydra 64HD - Nero 5 - Nero 3 - AI Prime - AI Prime Fresh Water - AI Prime Fuge - AI Prime HD - AI Director - AI Hydra - AI Hydra FiftyTwo - AI Hydra FiftyTwo HD - AI Hydra TwentySix - AI Hydra TwentySix HD - AI Vega - AI Nano - AI Sol

About

Reef Diary Aquarium Management

Manage your reef or freshwater aquarium with this comprehensive tool. Track water parameters, schedule maintenance, and monitor your aquatic life and equipment. Works offline to keep your ecosystem healthy and thriving.

Highlights
  • Smart parameter tracking for reef and freshwater
  • Visual trend charts for water parameters
  • Multiple tank support
  • Equipment and livestock inventory
  • Maintenance task scheduler with reminders
  • Offline functionality
Features
Read full description

ReefDiary helps reef keepers stay organized, spot changes earlier, and build better care habits for saltwater aquariums. Whether you are maintaining your first nano reef or managing a mature mixed reef, ReefDiary gives you a calm, structured place to record what matters and understand how your aquarium is doing over time. Log key water parameters such as temperature, salinity, pH, alkalinity, calcium, magnesium, nitrate, phosphate, and more. Keep your test history organized so you can review trends instead of relying on memory or scattered notes. Create maintenance tasks for water changes, filter cleaning, dosing, feeding, testing, equipment checks, livestock care, and recurring routines. ReefDiary helps you keep track of what needs attention so important aquarium care does not slip through the cracks. Manage livestock with dedicated records for fish, coral, invertebrates, and other reef inhabitants. Add names, species details, care notes, purchase dates, observations, and status updates so your tank history stays easy to follow. Use the dashboard to get a quick overview of your reef. See recent activity, upcoming tasks, current health signals, and the information you need most when checking in on your aquarium. Review analytics and health insights to better understand your tank’s stability. ReefDiary turns your logs into useful patterns so you can notice parameter swings, track progress, and make more confident reef keeping decisions. Record observations, changes, and important events as they happen. Add notes after testing, dosing, livestock additions, equipment changes, coral placement, or unusual behavior so you always have context for future decisions. ReefDiary is designed for hobbyists who want less guesswork and more consistency. Instead of jumping between spreadsheets, reminders, notebooks, and photos, you can keep your reef diary in one dedicated place built around aquarium care. Use ReefDiary to: Track water test results over time Monitor aquarium health and stability Plan and complete maintenance tasks Keep livestock records organized Record dosing, feeding, and care notes Review trends and recent changes Build a reliable history of your reef Stay consistent with routine tank care Reef keeping rewards patience, observation, and consistency. ReefDiary helps support those habits by making it easier to document your tank, understand what changed, and stay ahead of maintenance. Start building a clearer history of your reef today with ReefDiary. reefdiary.io SUBSCRIPTIONS MoneyDiary Pro Monthly • 1-month auto-renewable subscription • Price is displayed in your local currency before purchase. MoneyDiary Pro Yearly • 1-year auto-renewable subscription • Price is displayed in your local currency before purchase. MoneyDiary Enterprise Monthly • 1-month auto-renewable subscription • Price is displayed in your local currency before purchase. MoneyDiary Enterprise Yearly • 1-year auto-renewable subscription • Price is displayed in your local currency before purchase. Payment will be charged to your Apple Account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscriptions at any time in your App Store Account Settings. Privacy Policy: https://moneydiary.io/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

myAI®4 screens
Reef Diary Aquarium Management4 screens

Verdict

The call

The clearest difference is rating: myAI® at 2.3 against Reef Diary Aquarium Management's 1.0. myAI® also leads on in-app purchases (none vs 4) and ratings volume (290 vs 1). Reef Diary Aquarium Management's advantage is update cadence (monthly vs every 3 months). On price, ads, 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. Reef Diary Aquarium Management sells 4 in-app purchases, starting at $2.99 per month. myAI® asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

myAI® holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: myAI® has 290 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 21% of myAI®'s written reviews are positive against 0% of Reef Diary Aquarium Management's.

UpkeepUpdate frequency

myAI® ships an update every 3 months, Reef Diary Aquarium Management monthly. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

Scorecard6 real differences · 4 level
myAI® versus Reef Diary Aquarium Management: the parameters behind the verdict, then further details
ParametermyAI®Reef Diary Aquarium Management
PriceFreeFree
Rating2.3 (290 ratings) — better1.0 (1 ratings)
Positive reviews20.5% of reviews — better0.0% of reviews
Number of ratings290 — better1
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS15.615.1 — better
Further details — not scored
Size53 MB58 MB
Age rating4+4+
DeveloperC2 Development, LLCChristian Buchholz

Customer experience

myAI®

All ratings288 ratings
Positive26.4%
Neutral7.6%
Negative66.0%
Written reviews185 reviews
Positive20.5%
Neutral11.9%
Negative67.6%

Reef Diary Aquarium Management

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

myAI®

Reported bugs

5 issues
  • App crashes after updates
  • Lighting schedules not working properly
  • Devices not recognized or disconnecting
  • Time/date resets to incorrect values
  • Acclimation mode gets stuck or doesn't work

Requested features

5 requests
  • Add preset saving and loading
  • Enable WiFi connectivity
  • Improve app organization and navigation
  • Provide detailed instructions and tutorials
  • Add smart home integration capabilities

Reef Diary Aquarium Management

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

myAI®

No in-app purchases

4 purchases

Reef Diary Aquarium Management

Subscriptions4
  • Reef Diary - Monthly$2.991 Month
  • Reef Diary - Yearly$24.991 Year
  • Enterprise Monthly Subscription$89.991 Month
Show 1 more
  • ReefDiary Yearly Enterprise$699.001 Year

Questions

Is myAI® free?
myAI® is free to download, with no in-app purchases.
Is Reef Diary Aquarium Management free?
Reef Diary Aquarium Management is free to download, with in-app purchases available.
Which has better reviews, myAI® or Reef Diary Aquarium Management?
myAI® is rated higher. myAI® averages 2.3 out of 5 from 290 ratings, while Reef Diary Aquarium Management averages 1.0 from 1 ratings.
Do myAI® or Reef Diary Aquarium Management have ads?
Neither myAI® nor Reef Diary Aquarium Management shows ads.
Which is updated more often, myAI® or Reef Diary Aquarium Management?
myAI® ships an update every 3 months, and Reef Diary Aquarium Management monthly. Most recently, myAI® was updated on October 24, 2026 and Reef Diary Aquarium Management on October 4, 2026.

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