# HYDROS App vs LightORama

The clearest difference is rating: LightORama at 4.8 against HYDROS App's 3.7. LightORama also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (80% vs 62%). On price, ratings volume, 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.

LightORama holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 22 and 9 respectively. Written reviews point the same way: 62% of HYDROS App's written reviews are positive against 80% of LightORama's.

HYDROS App ships an update every 3 months, LightORama every 3 weeks. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HYDROS App | LightORama |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (22 ratings)](https://appshunter.io/ios/app/hydros-app/id1455344294/reviews) | **[4.8 (9 ratings)](https://appshunter.io/ios/app/lightorama/id1638163176/reviews)** |
| Number of ratings | **22** | 9 |
| Positive reviews | 62.3% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 70 MB | 48 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coralvue](https://appshunter.io/developer/1455344293) | [O RAMA LIGHT INC](https://appshunter.io/developer/1638163178) |

## What reviewers say

### 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


### LightORama

[App page](https://appshunter.io/ios/app/lightorama/id1638163176)

Control your Light-O-Rama light shows remotely. This app allows you to manage show playback, test hardware, and monitor network status for your light displays. Requires a Light-O-Rama license and online show computer.

**Highlights:** Show Player controls, Hardware Testing, Network Status monitoring, Remote control, Light show management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HYDROS App free?

HYDROS App is free to download, with no in-app purchases.

### Is LightORama free?

LightORama is free to download, with no in-app purchases.

### Which has better reviews, HYDROS App or LightORama?

LightORama is rated higher. HYDROS App averages 3.7 out of 5 from 22 ratings, while LightORama averages 4.8 from 9 ratings.

### Do HYDROS App or LightORama have ads?

Neither HYDROS App nor LightORama shows ads.

### Which is updated more often, HYDROS App or LightORama?

HYDROS App ships an update every 3 months, and LightORama every 3 weeks. Most recently, HYDROS App was updated on October 18, 2026 and LightORama on October 14, 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.*