Comparison

Seneye V2 vs HYDROS App

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

Head to head
About

Seneye V2

Monitor your aquarium or pond's water parameters remotely with this app. It displays real-time data from your seneye device, offering a simplified view of your seneye.me account. The app provides an overview of all your connected devices and allows for in-app slide activation.

Highlights
  • Real-time water parameter display
  • Remote aquarium/pond monitoring
  • Overview list for multiple devices
  • In-app slide activation
  • Simplified seneye.me website access
Features
Read full description

Save your fish by having your aquarium or pond information everywhere you go in the palm of your hand. This is an app for displaying water parameters from your seneye device as they happen. Designed to complement the SMS and email service already in place by seneye, it offers a simplified version of the seneye.me website. V2 includes an updated design, an overview list for all your devices, and in-app slide activation.

About

HYDROS App

Easily monitor and control your aquarium's vital parameters like temperature, pH, and salinity. Manage all your connected devices, including ATOs, lights, and pumps, with a user-friendly interface. Quick setup with preset configurations means no coding is required to get your system running.

Highlights
  • Monitor temperature, ORP, pH, salinity
  • Control ATO, lights, heaters, pumps
  • User-friendly interface
  • Quick setup with presets
  • Manage multiple devices and aquariums
  • Set schedules and create modes
Features
Read full description

Use the CoralVue HYDROS App to control and monitor HYDROS aquarium devices from your smartphone or tablet. The user-friendly interface allows you to easily monitor your aquarium's temperature, ORP, pH, alkalinity levels, salinity, and more. With just one tap, you can control your ATO, lights, heaters, pumps, skimmer, calcium reactor, RO/DI units, etc. Setup is quick and easy! With 18+ different preset configurations and growing, it will take only minutes to get all of your equipment set up and running, with no coding required. SUPPORTED DEVICES: -HYDROS Control X2, X4, XS, XD, X3, X4, XP8, X10 -HYDROS Kraken -HYDROS Minnow -HYDROS Launch -HYDROS WaveEngine, WaveEngine LT -IceCap Gyre Dual Pump WiFi Controller DISCOVER MORE: -Intuitive interface features multiple view options such as tile, text, or graph -Adjust your view settings to light mode, dark mode, or auto, which will automatically adjust to your mobile device's settings -Ability to manage multiple HYDROS devices and aquariums from one single-screen -Monitor and control WiFi outlets -Set schedules and create modes -Archive controller settings STAY CONNECTED We welcome you to join our HYDROS community at forum.coralvuehydros.com where you can ask questions, learn more about your HYDROS devices, and connect with other aquatic hobbyists like yourself.

Screenshots

Seneye V24 screens
HYDROS App3 screens

Verdict

The call

The clearest difference is iOS requirement: Seneye V2 at 7.0 against HYDROS App's 15.6. On price, rating, review sentiment and ratings volume 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

On the App Store both sit at effectively the same score — 3.5 for Seneye V2 against 3.4 for HYDROS App. Both are backed by a comparable volume of ratings — 11 and 25 respectively. Written reviews are what separate them: 70% of Seneye V2's written reviews are positive against 62% of HYDROS App's.

UpkeepUpdate frequency

Seneye V2 ships an update every 2 months, HYDROS App every 3 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 9 level
Seneye V2 versus HYDROS App: the parameters behind the verdict, then further details
ParameterSeneye V2HYDROS App
PriceFreeFree
Rating3.5 (11 ratings) — better3.4 (25 ratings)
Positive reviews70.0% of reviews — better62.3% of reviews
Number of ratings1125 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.6
Further details — not scored
Size65 MB70 MB
Age rating4+4+
DeveloperSeneyeCoralvue

Customer experience

Seneye V2

All ratings11 ratings
Positive63.6%
Neutral9.1%
Negative27.3%
Written reviews20 reviews
Positive70.0%
Neutral15.0%
Negative15.0%

HYDROS App

All ratings22 ratings
Positive63.6%
Neutral9.1%
Negative27.3%
Written reviews77 reviews
Positive62.3%
Neutral7.8%
Negative29.9%

In-app purchases

None

Seneye V2

No in-app purchases

None

HYDROS App

No in-app purchases

Questions

Is Seneye V2 free?
Seneye V2 is free to download, with no in-app purchases.
Is HYDROS App free?
HYDROS App is free to download, with no in-app purchases.
Which has better reviews, Seneye V2 or HYDROS App?
Seneye V2 is rated higher. Seneye V2 averages 3.5 out of 5 from 11 ratings, while HYDROS App averages 3.4 from 25 ratings.
Do Seneye V2 or HYDROS App have ads?
Neither Seneye V2 nor HYDROS App shows ads.
Which is updated more often, Seneye V2 or HYDROS App?
Seneye V2 ships an update every 2 months, and HYDROS App every 3 months. Most recently, Seneye V2 was updated on November 2, 2026 and HYDROS App on November 6, 2026.

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