Comparison

Vision+ 2 vs Dolphin Connect

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

Head to head
About

Vision+ 2

Control and view live footage from compatible drones. Edit and share your captured photos and videos with ease. Features AI tracking and gesture control for dynamic shooting.

Highlights
  • Real-time HD video transmission
  • Adjustable camera parameters
  • AI-Tracking and gesture control
  • Flight and shooting control
  • Fish search and map interface
  • Underwater and water shooting
  • Video editing and sharing
Features
Read full description

Vision + 2 is designed for PowerEgg X and PowerDolphin. You can preview the live picture and control the device, and you can download the shooting content to the local device. Easy to edit the video with the video editor and share it with your friends. Features: - View HD video transmission in real time, expand your horizons. - Adjust camera parameters in real time, easy to take photos and videos. - Support PowerEgg X AI-Tracking function, shoot as your photographer. - Support PowerEgg X gesture control function, one gesture to shoot. - Supports flight and shooting control in PowerEgg X drone mode, giving you a God perspective. - Support PowerDolphin fish search, picture transmission, seamless switching of map interface. - Support PowerDolphin to shoot underwater and in water, recording wonderful moments. - Video editing function for easy clip sharing.

About

Dolphin Connect

Monitor your marine battery charger's performance and receive alerts in real-time from your smartphone or tablet. Track key metrics like charging phase, battery type, voltage, and temperature. The app provides permanent diagnosis with 8 different alerts to ensure your charger and batteries are functioning optimally.

Highlights
  • Live performance monitoring
  • 10 key performance metrics
  • Permanent diagnosis with 8 alerts
  • Supports PROLITE chargers and ALL-in-ONE Gen IV
  • Multilingual support (5 languages)
  • Real-time dashboard
Features
Read full description

The "Dolphin Connect" App allows you to follow the performance of your PROLITE marine battery charger and ALL-in-ONE energy cabinet, live from your smartphone and your tablet. - Free The Dolphin Connect App is free: it works with all PROLITE charger models and with ALL-in-ONE Generation IV models (from Q1-2020) - Complete, live monitoring The "Dolphin Connect" dashboard allows you to monitor, in real time, the 10 main performances of your marine battery charger: 1. Charging phase in progress (Float, Absorbtion, Boost) 2. Battery type 3. Maximum authorized power 4. Charging voltage (output) 5. Input voltage 6. Battery voltage #1 7. Battery voltage #2 8. Battery voltage #3 9. Battery temperature 10. Number of charging cycles - Multilingual Dolphin Connect is available in 5 languages: French, English, Italian, German and Spanish - Permanent diagnosis (8 alerts) Dolphin Connect keeps your charger and batteries under constant surveillance: 1. Output undervoltage 2. Output overvoltage 3. Excessive internal temperature 4. Battery polarity reversal 5. Input undervoltage 6. Excessive battery temperature 7. Hydrogen alarm (based on chargers specifications) 8. Input overvoltage

Screenshots

Vision+ 24 screens
Dolphin Connect4 screens

Verdict

The call

The clearest difference is rating: Dolphin Connect at 5.0 against Vision+ 2's 2.9. Vision+ 2's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (18 vs 1). 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

Dolphin Connect holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Vision+ 2 has 18 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Vision+ 2 ships an update every 3 weeks, Dolphin Connect every 5 months. The most recent releases landed on June 1, 2026 and June 24, 2026 respectively.

Scorecard4 real differences · 6 level
Vision+ 2 versus Dolphin Connect: the parameters behind the verdict, then further details
ParameterVision+ 2Dolphin Connect
PriceFreeFree
Rating2.9 (18 ratings)5.0 (1 ratings) — better
Positive reviews15.4% of reviews—
Number of ratings18 — better1
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.2 — better13.0
Further details — not scored
Size288 MB77 MB
Age rating4+4+
DeveloperPowerVision Robot inc.CATS POWER DESIGN

Customer experience

Vision+ 2

All ratings18 ratings
Positive44.4%
Neutral11.1%
Negative44.4%
Written reviews13 reviews
Positive15.4%
Neutral7.7%
Negative76.9%

Dolphin Connect

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Vision+ 2

No in-app purchases

None

Dolphin Connect

No in-app purchases

Questions

Is Vision+ 2 free?
Vision+ 2 is free to download, with no in-app purchases.
Is Dolphin Connect free?
Dolphin Connect is free to download, with no in-app purchases.
Which has better reviews, Vision+ 2 or Dolphin Connect?
Dolphin Connect is rated higher. Vision+ 2 averages 2.9 out of 5 from 18 ratings, while Dolphin Connect averages 5.0 from 1 ratings.
Do Vision+ 2 or Dolphin Connect have ads?
Neither Vision+ 2 nor Dolphin Connect shows ads.
Which is updated more often, Vision+ 2 or Dolphin Connect?
Vision+ 2 ships an update every 3 weeks, and Dolphin Connect every 5 months. Most recently, Vision+ 2 was updated on June 1, 2026 and Dolphin Connect on June 24, 2026.

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