Comparison

Inazuma vs TUNZE

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

Head to head
About

Inazuma

Features
Read full description

Mit der neuen Inazuma App bietet sich Ihnen die Möglichkeit Ihre Inazuma-Steuerung einzurichten und zu verwalten. Auf dem übersichtlichen Dashboard behalten Sie alles im Blick und werden Ereignissen über Benachrichtigungen informiert.

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
Read full description

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

Inazuma4 screens
TUNZE4 screens

Verdict

The call

The clearest difference is ads: Inazuma at none against TUNZE's shown. Inazuma also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · 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 July 24, 2026 and July 8, 2026 respectively.

Scorecard2 real differences · 6 level
Inazuma versus TUNZE: the parameters behind the verdict, then further details
ParameterInazumaTUNZE
PriceFreeFree
Positive reviews—0.0% of reviews
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size27 MB67 MB
Age rating4+4+
DeveloperJohannes Kurzweilfynix GmbH

In-app purchases

None

Inazuma

No in-app purchases

None

TUNZE

No in-app purchases

Questions

Is Inazuma free?
Inazuma is free to download, with no in-app purchases.
Is TUNZE free?
TUNZE is free to download, with no in-app purchases.
Do Inazuma or TUNZE have ads?
TUNZE shows ads; Inazuma does not.
Which is updated more often, Inazuma or TUNZE?
Inazuma ships an update every 2 months, and TUNZE every 2 months. Most recently, Inazuma was updated on July 24, 2026 and TUNZE on July 8, 2026.

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