# OASE Control vs Koi

The clearest difference is update cadence: Koi at fortnightly against OASE Control's every 3 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.

OASE Control ships an update every 3 months, Koi fortnightly. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OASE Control | Koi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/oase-control/id1451624336/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 43.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 252 MB | 6 MB |
| Requires iOS | 15.8 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [OASE GmbH](https://appshunter.io/developer/642838336) | [Peter Nickel](https://appshunter.io/developer/6796957510) |

## What reviewers say

### OASE Control

[App page](https://appshunter.io/ios/app/oase-control/id1451624336)

This app serves as a central hub for managing OASE and biOrb by OASE smart products. It allows for convenient and efficient control of pond technology, aquariums, and vivariums from anywhere via the OASE Cloud.

**Highlights:** Centralized control hub, Manage pond technology, Control aquariums, Control vivariums, Remote access via OASE Cloud, Continuous updates and improvements

**Features:** macOS Compatibility

**In-app purchases:** none


### Koi

[App page](https://appshunter.io/ios/app/koi-manager/id6796957508)

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

**In-app purchases:** none


## Frequently asked questions

### Is OASE Control free?

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

### Is Koi free?

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

### Do OASE Control or Koi have ads?

Neither OASE Control nor Koi shows ads.

### Which is updated more often, OASE Control or Koi?

OASE Control ships an update every 3 months, and Koi fortnightly. Most recently, OASE Control was updated on November 2, 2026 and Koi 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.*