# eKoral Pro vs Senrium

The clearest difference is in-app purchases: eKoral Pro at none against Senrium's 3. eKoral Pro also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). Senrium's advantage is rating (5.0 vs 4.8). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Senrium sells 3 in-app purchases, starting at $2.49 per month. eKoral Pro asks for nothing beyond the download.

Senrium holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

eKoral Pro ships an update monthly, Senrium every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | eKoral Pro | Senrium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/ekoral-pro/id1220328030/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/senrium/id6467432068/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 65 MB | 64 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [eKopro Solutions](https://appshunter.io/developer/1220328029) | [Samuel Steele](https://appshunter.io/developer/1708640965) |

## What reviewers say

### eKoral Pro

[App page](https://appshunter.io/ios/app/ekoral-pro/id1220328030)

Transform your fish tank into a smart aquarium with this app. Remotely monitor and control water parameters, automate equipment, and receive live video feeds and alerts to maintain a perfect aquatic ecosystem.

**Highlights:** Smart aquarium simulation, Remote equipment control, Real-time water parameter monitoring, Automated scheduling, Conditional rule creation, Live webcam feed, Alerts and notifications

**In-app purchases:** none


### Senrium

[App page](https://appshunter.io/ios/app/senrium/id6467432068)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Aquarium (Monthly) | $2.49 | per month |
| Mutli (Monthly) | $3.99 | per month |
| +Pro (Monthly) | $14.99 | per month |


## Frequently asked questions

### Is eKoral Pro free?

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

### Is Senrium free?

Senrium is free to download, with in-app purchases available.

### Which has better reviews, eKoral Pro or Senrium?

Senrium is rated higher. eKoral Pro averages 4.8 out of 5 from 4 ratings, while Senrium averages 5.0 from 2 ratings.

### Do eKoral Pro or Senrium have ads?

Senrium shows ads; eKoral Pro does not.

### Which is updated more often, eKoral Pro or Senrium?

eKoral Pro ships an update monthly, and Senrium every 6 weeks. Most recently, eKoral Pro was updated on October 24, 2026 and Senrium on October 24, 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.*