# SICCE ContrAll vs HYDROS App

The clearest difference is review sentiment: HYDROS App at 62% against SICCE ContrAll's 12%. HYDROS App also leads on rating (3.5 vs 1.7). SICCE ContrAll's advantage is ratings volume (78 vs 24). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HYDROS App holds the better App Store score, 3.5 against 1.7. Both are backed by a comparable volume of ratings — 78 and 24 respectively. Written reviews point the same way: 12% of SICCE ContrAll's written reviews are positive against 62% of HYDROS App's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SICCE ContrAll | HYDROS App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (78 ratings)](https://appshunter.io/ios/app/sicce-contrall/id1156665895/reviews) | **[3.5 (24 ratings)](https://appshunter.io/ios/app/hydros-app/id1455344294/reviews)** |
| Number of ratings | **78** | 24 |
| Positive reviews | 12.3% of reviews | **62.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 82 MB | 70 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zepping Innovative Solutions](https://appshunter.io/developer/1142285258) | [Coralvue](https://appshunter.io/developer/1455344293) |

## What reviewers say

### SICCE ContrAll

[App page](https://appshunter.io/ios/app/sicce-contrall/id1156665895)

Remotely control and program your SICCE SDC aquarium devices with an intuitive interface. Customize settings, create flow schedules, and monitor multiple tanks from anywhere. Features include preset modes, custom programming, and alerts for enhanced aquarium management.

**Highlights:** Remote control of SDC devices, Customizable pump colors, Preset and custom flow modes, Create custom flow schedules, Program feed times, Integrated alerts, Lock and unlock settings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 App works well (sometimes)
- 👍 User-friendly app setup
- 👍 Comprehensive app features
- 👍 App has improved over time
- 👍 Temperature monitoring feature

**What reviewers complain about**

- ❌ Contactless heater requires physical scanning
- ❌ App freezes and becomes unresponsive
- ❌ Unreliable app performance
- ❌ Difficult to adjust temperature
- ❌ Requires removing heater from water

**Reported bugs**

- 🐛 App freezes and is unresponsive
- 🐛 App stopped working and controlling pump
- 🐛 Wifi stopped working and won't connect
- 🐛 App does not scan heater
- 🐛 Heater not working, constantly not connected

**Requested features**

- 💡 Change temperature from Celsius to Fahrenheit
- 💡 Monitor on the go without scanning
- 💡 Manual temperature adjustment option
- 💡 App remembers heater after one scan
- 💡 Allow phone scanning through glass


### HYDROS App

[App page](https://appshunter.io/ios/app/hydros-app/id1455344294)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SICCE ContrAll free?

SICCE ContrAll 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, SICCE ContrAll or HYDROS App?

HYDROS App is rated higher. SICCE ContrAll averages 1.7 out of 5 from 78 ratings, while HYDROS App averages 3.5 from 24 ratings.

### Do SICCE ContrAll or HYDROS App have ads?

Neither SICCE ContrAll nor HYDROS App shows ads.

### Which is updated more often, SICCE ContrAll or HYDROS App?

SICCE ContrAll ships an update every 3 months, and HYDROS App every 3 months. Most recently, SICCE ContrAll was updated on November 1, 2026 and HYDROS App on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*