eKoEN vs TUNZE
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
eKoEN
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eKoEN System consist of a controller in eK Module, a NB-IoT module, and cloud service. The system gives user access to monitor and control their pond through the use of a mobile device. It alerts the user of any abnormality in water parameters or potential risks by sending out push notifications onto the mobile device, which allows the user to deal with the situation immediately.
TUNZE
Control TUNZE devices like pumps and controllers from a central app. It offers analysis and maintenance features for marine aquariums, helping to stabilize water chemistry and technology for a healthy environment.
- Centralized device control
- Pump and controller management
- Intelligent accessory features
- Water chemistry analysis
- Maintenance tracking
- Marine aquarium companion
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With the TUNZE App, you can control your TUNZE devices centrally, clearly and at any time β whether itβs pumps, controllers or intelligent accessory features. At the same time, the app includes all proven analysis and maintenance features of the former Reef Assistant β now completely free! This makes TUNZE the complete companion for a stable, healthy and easily maintained marine aquarium. Our philosophy: Record values, correct them, stabilize them. Optimal water chemistry and reliable technology are the foundation of a successful reef aquarium. Legal Information Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://app.tunze.com/tunze/en/terms-of-use Privacy Policy: https://app.tunze.com/tunze/en/data-terms Imprint: https://app.tunze.com/tunze/en/imprint More information: https://app.tunze.com
Screenshots
Verdict
The clearest difference is ads: eKoEN at none against TUNZE's shown. eKoEN also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and July 8, 2026 respectively.
| Parameter | eKoEN | TUNZE |
|---|---|---|
| Price | Free | Free |
| Positive reviews | β | 0.0% of reviews |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Monetization | β | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 12.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 27 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | eKopro Solutions | fynix GmbH |
In-app purchases
eKoEN
No in-app purchases
TUNZE
No in-app purchases





