Comparison

eKoEN vs TUNZE

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

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.

About

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.

Highlights
  • Centralized device control
  • Pump and controller management
  • Intelligent accessory features
  • Water chemistry analysis
  • Maintenance tracking
  • Marine aquarium companion
Features
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With the TUNZE App, you can control your TUNZE devices centrally, clearly and at any time – whether it’s pumps, controllers or intelligent accessory features. At the same time, the app includes all proven analysis and maintenance features of the former Reef Assistant – 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

eKoEN4 screens
TUNZE4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and July 8, 2026 respectively.

Scorecard2 real differences Β· 6 level
eKoEN versus TUNZE: the parameters behind the verdict, then further details
ParametereKoENTUNZE
PriceFreeFree
Positive reviewsβ€”0.0% of reviews
Update frequencyEvery 2 monthsEvery 2 months
AdsNo β€” betterYes
In-app purchasesNoNo
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS12.0 β€” better15.1
Further details β€” not scored
Size27 MB67 MB
Age rating4+4+
DevelopereKopro Solutionsfynix GmbH

In-app purchases

None

eKoEN

No in-app purchases

None

TUNZE

No in-app purchases

Questions

Is eKoEN free?
eKoEN is free to download, with no in-app purchases.
Is TUNZE free?
TUNZE is free to download, with no in-app purchases.
Do eKoEN or TUNZE have ads?
TUNZE shows ads; eKoEN does not.
Which is updated more often, eKoEN or TUNZE?
eKoEN ships an update every 2 months, and TUNZE every 2 months. Most recently, eKoEN was updated on September 9, 2026 and TUNZE on July 8, 2026.

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