myAI® vs ReefATLAS PAR Estimator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Remote device control
- Customizable light timers
- Color sliders and Kelvin control
- Coral acclimation mode
- Realistic lunar cycle effects
- Preset sharing and saving
Read full descriptionHide 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
ReefATLAS PAR Estimator
This app helps reef aquarium enthusiasts estimate and visualize light distribution without a PAR meter. It allows users to input tank dimensions, lighting equipment, and water conditions to predict PAR levels and make informed decisions about coral placement and lighting setups. The tool offers interactive 3D visualizations and supports a wide range of popular reef lighting systems.
- Interactive 3D PAR heatmap visualization
- Support for popular reef aquarium lighting systems
- Multi-fixture light array setup
- Fixture placement and angle controls
- Spectrum and intensity adjustment tools
- Custom tank dimension configuration
- Surface agitation and lid modeling
Read full descriptionHide full description
ReefATLAS PAR Estimator is a subscription-based aquarium lighting analysis app built for reef keepers who want a smarter way to estimate light levels without always having access to a PAR meter. Designed for reef aquarium hobbyists and professionals, ReefATLAS PAR Estimator helps predict and visualize PAR distribution using tank dimensions, lighting equipment, mounting height, spectrum settings, fixture intensity, water conditions, lid transmission, surface agitation, and other key variables. The goal is simple: help reef keepers make better lighting and coral placement decisions before guessing, moving coral blindly, or copying someone else’s lighting schedule from a different setup. FEATURES • Interactive 3D PAR heatmap visualization • Support for popular reef aquarium lighting systems • Multi-fixture light array setup • Fixture placement using a top-down tank layout • Support for mixed light models in the same setup • Individual fixture height, position, rotation, and angle controls • Master/slave light grouping for linked fixtures • Spectrum and intensity adjustment tools • Manufacturer-style spectrum presets where available • Custom tank dimension configuration • Manufactured tank catalog support • Glass thickness and internal dimension calculations • Surface agitation / shimmer adjustment • Lid type and lid cleanliness modeling • Salinity-aware estimate adjustment • Project save and load functionality • Local device-based project storage • Optimized for reef aquarium planning and coral placement SUPPORTED LIGHTS ReefATLAS PAR Estimator includes modeled profiles for many popular reef lights, including AquaIllumination, EcoTech Marine, Kessil, Red Sea, ReefBreeders, Maxspect, Fluval, Illumagic, REEFi, Orphek, Philips CoralCare, NavaReef, Noo-Psyche, GHL, Current USA, and more. View the current supported light list here: https://thereefatlas.com/par-estimator-lights New lights and tanks are added regularly. If your light or tank is not listed, the app includes request buttons so you can send it in for review. Requested lights are prioritized for modeling when enough manufacturer/spec/PAR reference data is available. HOW IT WORKS Configure your aquarium dimensions, select your lighting equipment, adjust fixture placement, mounting height, spectrum, intensity, water conditions, and lid settings, then generate a 3D PAR distribution estimate throughout the aquarium. For single-light setups, quickly model one fixture over your tank. For advanced systems, the Light Setup tool lets you place multiple fixtures across a top-down tank grid, including mixed models, different mounting heights, fixture rotation, and angled mounting. The estimator calculates each fixture’s contribution at each point in the aquarium and combines overlapping light output to create the final PAR estimate. This helps represent real-world multi-light setups where beams overlap, spread, and converge across the tank. IMPORTANT ACCURACY NOTE ReefATLAS PAR Estimator is an estimation tool. A real PAR meter will always be the most accurate option for measuring your specific tank. However, many reef keepers do not have access to a PAR meter. This app is designed to provide a better starting point than guessing by combining modeled light profiles, tank dimensions, fixture placement, spectrum settings, mounting height, water depth, lid transmission, salinity, and surface agitation into one interactive estimate. Accuracy depends on available fixture data, setup inputs, and real-world variables such as rockwork, coral shading, water clarity, lens condition, and surface movement. SUBSCRIPTION REQUIRED ReefATLAS PAR Estimator requires an active monthly subscription to access and use the app. A subscription purchase is required to use the PAR estimation tools and features shown in the App Store screenshots and description. Privacy Policy: https://thereefatlas.com/privacy Terms of Use: https://thereefatlas.com/terms
Screenshots
Verdict
The clearest difference is rating: ReefATLAS PAR Estimator at 5.0 against myAI®'s 2.3. ReefATLAS PAR Estimator also leads on update cadence (daily vs every 3 months). myAI®'s advantage is in-app purchases (none vs 1) and ratings volume (290 vs 1). 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
Both are free to download. ReefATLAS PAR Estimator sells 1 in-app purchase, starting at $4.99 per month. myAI® asks for nothing beyond the download.
ReefATLAS PAR Estimator holds the better App Store score, 5.0 against 2.3. 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.
myAI® ships an update every 3 months, ReefATLAS PAR Estimator daily. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | myAI® | ReefATLAS PAR Estimator |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (290 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 20.5% of reviews | — |
| Number of ratings | 290 — better | 1 |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | C2 Development, LLC | JONATHAN ALBERT PITTMAN |
Customer experience
myAI®
ReefATLAS PAR Estimator
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
ReefATLAS PAR Estimator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
myAI®
No in-app purchases
ReefATLAS PAR Estimator
- ReefATLAS PAR Estimator Monthly$4.991 Month
Questions
Is myAI® free?
Is ReefATLAS PAR Estimator free?
Which has better reviews, myAI® or ReefATLAS PAR Estimator?
Do myAI® or ReefATLAS PAR Estimator have ads?
Which is updated more often, myAI® or ReefATLAS PAR Estimator?
Other comparisons















