Comparison

Apex Fusion vs DIVESOFT.APP

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

Head to head
About

Apex Fusion

Remotely monitor and control your aquarium's equipment, including lights, pumps, and heaters. Observe your aquatic environment through connected webcams and receive instant alerts for critical issues. Manage multiple aquariums and log important water parameters and observations.

Highlights
  • Remote aquarium monitoring
  • Equipment control (lights, pumps, heaters)
  • IP webcam observation
  • Water parameter logging
  • Maintenance notes
  • Remote fish feeding
  • Multi-aquarium management
  • Real-time iOS notifications
Features
Read full description

Your aquarium, connected. Apex Fusion brings the power of your Neptune Systems Apex to your fingertips, making it easy to monitor your aquarium, protect your aquatic life, and control your equipment from virtually anywhere. MONITOR YOUR AQUARIUM Stay connected to what matters most. Monitor aquarium conditions like temperature, pH, ORP, salinity, and more. View real-time readings and historical trends. Track water testing results, maintenance, and aquarium observations. View connected aquarium cameras and manage multiple aquariums. PROTECT WHAT MATTERS Enjoy peace of mind knowing your Apex is watching over your aquarium, even when you're away. Receive notifications when aquarium conditions need your attention. Stay informed about leaks, temperature changes, water levels, and other potential problems. Configure automated safeguards to help protect your aquarium and equipment. CONTROL WITH CONFIDENCE Take control of your aquarium equipment, at home or on the go. Control connected pumps, lighting, heaters, and other equipment. Adjust settings, schedules, and operating modes. Activate feed modes and other convenient aquarium tasks. A FRESH MOBILE EXPERIENCE Completely rebuilt with a modern look and a faster, smoother, more intuitive experience. Home screen and lock screen widgets for quick access to aquarium information. Easier group management and organization. Quick access to live previews. COMPATIBILITY & REQUIREMENTS Compatible with A1, A2, and A3 Series Apex systems. Requires a free Apex Fusion account and an internet connection for both your Apex system and mobile device. Available features vary based on your Apex system and connected equipment.

About

DIVESOFT.APP

This app serves as a comprehensive digital tool for SCUBA divers, offering advanced dive planning, equipment checklists, and gas analysis integration. It provides detailed manuals and trip planning capabilities to enhance the diving experience for all skill levels.

Highlights
  • Advanced decompression dive planner
  • Gas analysis via Nitrox Analyzer integration
  • Equipment checklists for rebreathers
  • Trip planning tools
  • Product manuals
  • Online plan editing and PDF export
Features
Read full description

The Divesoft App is designed to be an all-inclusive digital hub for SCUBA divers of all levels. Features of the app include a dive planner, gas analysis via the Divesoft Nitrox Analyzer "DNA", Liberty rebreather and other equipment checklists, trip planning tools, manuals for your Divesoft products, and more. The app’s performance and features are being continually improved for an optimised user experience. Expanded descriptions of the app features can be found at https://www.divesoft.com/en/app PLANNER – advanced decompression dive planner for recreational and technical diving. It offers unlimited decompression gases and unlimited profile levels. Calculations for open and closed circuit including bailout plan. Gas management for open circuit, closed circuit and bailout with an innovative approach to consider increased consumption at the moment of emergency. Online editing of the plan. Created plans can be converted to pdf and printed. Both metric and imperial units. Wide range of personal settings. CHECKLISTS - A useful assistant for Divesoft Liberty rebreather owners. The application is used by owners to safely and completely build any Liberty’s configuration. All checklists will be right at your fingertips. The individual steps are accompanied by illustrative photographs and texts that tell the user the correct procedure and make the assembly easy. The calibration is fascilitated by a detailed guide with an interactive calculation of the expected voltage on the sensors exposed to oxygen calibration. Clear control of correct and failed steps. Thanks to the registration of oxygen sensors and their data, you will be notified in time about their replacement.

Screenshots

Apex Fusion4 screens
DIVESOFT.APP4 screens

Verdict

The call

The clearest difference is rating: DIVESOFT.APP at 4.5 against Apex Fusion's 3.4. DIVESOFT.APP also leads on review sentiment (56% vs 42%) and update cadence (monthly vs every 2 months). Apex Fusion's advantage is ratings volume (132 vs 6). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

DIVESOFT.APP holds the better App Store score, 4.5 against 3.4. That said, the two scores are not equally well evidenced: Apex Fusion has 132 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 42% of Apex Fusion's written reviews are positive against 56% of DIVESOFT.APP's.

UpkeepUpdate frequency

Apex Fusion ships an update every 2 months, DIVESOFT.APP monthly. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Apex Fusion versus DIVESOFT.APP: the parameters behind the verdict, then further details
ParameterApex FusionDIVESOFT.APP
PriceFreeFree
Rating3.4 (132 ratings)4.5 (6 ratings) — better
Positive reviews41.8% of reviews55.6% of reviews — better
Number of ratings132 — better6
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.6 — better
Further details — not scored
Size50 MB18 MB
Age rating4+4+
DeveloperNeptune Systems, LLCDivesoft s.r.o.

Customer experience

Apex Fusion

All ratings130 ratings
Positive58.5%
Neutral9.2%
Negative32.3%
Written reviews79 reviews
Positive41.8%
Neutral8.9%
Negative49.4%

DIVESOFT.APP

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews9 reviews
Positive55.6%
Neutral33.3%
Negative11.1%

Bugs and requests

Apex Fusion

Reported bugs

83 issues
  • Long periods between updates
  • UI not modern
  • Little problems in AFS and MXM
  • Took time to figure out
  • Months of troubleshooting
Show 78 more
  • Algae outbreak due to UI
  • Firmware update process unclear
  • Home screen no intuitive flow
  • App needs redesign
  • Annoying bugs
  • Repeated disconnections
  • Wasting calibration solution
  • Changing checkboxes to toggles
  • Automatic water change task broken
  • UX only supports mL
  • Nightmare setup process
  • No videos for setup
  • Nothing is labeled
  • Low water level never worked
  • PH checker quit working
  • Doesn't work on 5g network
  • Complicated to adjust things
  • iPad mini 2 crash
  • App crashes
  • Connection issues
  • Equipment disconnected many times
  • No equipment connected after restart
  • App crashes repeatedly
  • DOS unit crashes power bank
  • Heater output failed
  • App stops working
  • Salinity probe useless
  • App doesn't respond properly
  • Turned on/off incorrectly
  • App crashes on iPad
  • Bluetooth app does not load
  • Setup doesn't save in account
  • Keeps logging out
  • Constantly prompts to login
  • Unauthorized screen
  • UI buttons too small and close
  • Sliders for enable/disable are problematic
  • Scheduled tasks forced on/off
  • Buttons bounce around screen
  • Swipe up gesture for dashboard
  • Abysmal rate of errors
  • TOUCH errors
  • Lost password issues
  • App frozen on startup
  • App stalls at launch
  • App renders wrong
  • Confusing workflow
  • Doesn't feel like an iOS app
  • Swipe gestures don't go back
  • Doesn't utilize tab bar
  • BETA UI is buggy and slow
  • BETA UI doesn't render consistently
  • Clunky and jumbled mess
  • App crashes 15 times in 5 minutes
  • App crashes on login
  • Login error on app
  • Webview wrapped app
  • Logs out every 5 seconds
  • Camera not loading in app
  • Outlet problems since iOS 11
  • Device name length limitations
  • Excess chrome in UI
  • Overly complicated
  • No way to reset password
  • Support lacking in app
  • Contact support link broken
  • Open manual link broken
  • Forum login difficult
  • Pointless app
  • Junk app
  • System not working for months
  • Apex support non-existent
  • Cannot use iPad to run Apex
  • No zero-star option
  • Kein Deutsch
  • Cannot get access to technology
  • Difficult to make components on/off manually
  • UI looks like old Nokia phone

Requested features

18 requests
  • Add widget for iOS
  • Add widget support
  • Add widget for iOS Home Screen
  • Add widget dashboard
  • Add live activities for parameters
Show 13 more
  • Add Apple Watch notifications
  • Add Apple Watch parameter display
  • Add ability to customize start page
  • Add Siri Shortcuts for feed modes
  • Add Siri support
  • Add HomePod support
  • Add HomeKit compatibility
  • Add Siri and UI updates
  • Add camera compatibility
  • Add custom widgets
  • Improve graphing interface
  • Improve notification badges
  • Improve Siri Shortcut functionality

DIVESOFT.APP

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Apex Fusion

No in-app purchases

None

DIVESOFT.APP

No in-app purchases

Questions

Is Apex Fusion free?
Apex Fusion is free to download, with no in-app purchases.
Is DIVESOFT.APP free?
DIVESOFT.APP is free to download, with no in-app purchases.
Which has better reviews, Apex Fusion or DIVESOFT.APP?
DIVESOFT.APP is rated higher. Apex Fusion averages 3.4 out of 5 from 132 ratings, while DIVESOFT.APP averages 4.5 from 6 ratings.
Do Apex Fusion or DIVESOFT.APP have ads?
Neither Apex Fusion nor DIVESOFT.APP shows ads.
Which is updated more often, Apex Fusion or DIVESOFT.APP?
Apex Fusion ships an update every 2 months, and DIVESOFT.APP monthly. Most recently, Apex Fusion was updated on November 11, 2026 and DIVESOFT.APP on November 3, 2026.

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