HYDROS App vs Precision Dosing
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
Precision Dosing
Automate nutrient delivery for equipment with precise control. This application simplifies the process of adding nutrients, significantly reducing feeding complexity.
- Precision dosing control
- Automated nutrient addition
- Equipment integration
- Reduced feeding difficulty
- User-friendly interface
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This app can control the precision dosing.Set the corresponding value to make the equipment automatically add nutrients. It greatly reduces the difficulty of feeding
Screenshots
Verdict
The clearest difference is rating: Precision Dosing at 5.0 against HYDROS App's 3.7. HYDROS App's advantage is update cadence (every 3 months vs every 44 months) and ratings volume (22 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Precision Dosing holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: HYDROS App has 22 ratings behind it against 1, so its average is the more settled of the two.
HYDROS App ships an update every 3 months, Precision Dosing every 44 months. The most recent releases landed on September 26, 2026 and June 8, 2026 respectively.
| Parameter | HYDROS App | Precision Dosing |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (22 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 62.3% of reviews | — |
| Number of ratings | 22 — better | 1 |
| Update frequency | Every 3 months — better | Every 44 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 70 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Coralvue | 华 李 |
Customer experience
HYDROS App
Precision Dosing
In-app purchases
HYDROS App
No in-app purchases
Precision Dosing
No in-app purchases
