# Bluefish Controller 2 vs ECOPTO

The clearest difference is update cadence: ECOPTO at every 2 months against Bluefish Controller 2's every 16 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Bluefish Controller 2 ships an update every 16 months, ECOPTO every 2 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Bluefish Controller 2 | ECOPTO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (16 ratings)](https://appshunter.io/ios/app/bluefish-controller-2/id1026265988/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 19 MB | 94 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spencer Shepard](https://appshunter.io/developer/869912494) | [Eco-lamps Ltd](https://appshunter.io/developer/1080191960) |

## What reviewers say

### Bluefish Controller 2

[App page](https://appshunter.io/ios/app/bluefish-controller-2/id1026265988)

Manage your aquarium's lighting system directly from your mobile device. Simulate realistic environmental conditions like weather, sunrise, sunset, and moon phases for an immersive aquatic experience.

**Highlights:** Aquarium lighting control, Sunrise/sunset simulation, Moon phase simulation, Weather effects, Control from phone/tablet

**Features:** macOS Compatibility

**In-app purchases:** none


### ECOPTO

[App page](https://appshunter.io/ios/app/ecopto-sp/id1229783063)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluefish Controller 2 free?

Bluefish Controller 2 is free to download, with no in-app purchases.

### Is ECOPTO free?

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

### Do Bluefish Controller 2 or ECOPTO have ads?

Neither Bluefish Controller 2 nor ECOPTO shows ads.

### Which is updated more often, Bluefish Controller 2 or ECOPTO?

Bluefish Controller 2 ships an update every 16 months, and ECOPTO every 2 months. Most recently, Bluefish Controller 2 was updated on November 1, 2026 and ECOPTO on October 26, 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.*