Comparison

Smart Reef vs TUNZE

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

Head to head
About

Smart Reef

Manage your marine aquarium with this app. It provides device management, alerts for issues, and detailed historical data. A central dashboard offers a clear overview of your aquarium's status and device operations.

Highlights
  • Device management
  • Aquarium alerts
  • Measurement history
  • Operational status dashboard
  • Planned job journal
  • Preset sharing
Features
Read full description

Functionality: • device management • alerts when any problems occur in the aquarium • presentation of measurements and the operational status of devices • device operation and measurements history • clear, collective dashboard with information on device operation • modern table of parameters measured in the aquarium • unique journal of planned jobs and aquarium task history integrated with devices Devices may be connected via a Wi-Fi network and your home router. Dashboard sharing, loading and sharing of presets with other users and many more useful features. Supported devices: • Thermo control - temperature controller • Thermo view - temperature monitor • TDS meter - reverse osmosis water monitor • Salinity guardian - salinity monitor • pH meter - pH monitor • Level sensor - water/liquid level meter • Level keeper - automatic water refill system • Smart pump - dosing pump • Power switcher - timing programmer / device switch • Reef flare - smart LED lamp • Smart roller • Smart tester • Dosing pumps • kH keeper

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

Smart Reef4 screens
TUNZE4 screens

Verdict

The call

The clearest difference is in-app purchases: TUNZE at none against Smart Reef's 11. Smart Reef's advantage is ads (none vs shown). On price, review sentiment, update cadence and monetization model 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. Smart Reef sells 8 one-off in-app purchases. TUNZE asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Reef ships an update every 3 months, TUNZE every 2 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
Smart Reef versus TUNZE: the parameters behind the verdict, then further details
ParameterSmart ReefTUNZE
PriceFreeFree
Rating1.6 (19 ratings) — better—
Positive reviews3.8% of reviews — better0.0% of reviews
Number of ratings19 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.6 — better15.1
Further details — not scored
Size4 MB67 MB
Age rating4+4+
DeveloperReef Factory sp. z o.o.fynix GmbH

Customer experience

Smart Reef

All ratings19 ratings
Positive10.5%
Neutral5.3%
Negative84.2%
Written reviews26 reviews
Positive3.8%
Neutral11.5%
Negative84.6%

TUNZE

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

8 purchases

Smart Reef

One-time8
  • Warranty 3 years$12.99
  • Warranty 3 years$17.99
  • Warranty 3 years$19.99
Show 5 more
  • Warranty 3 years2 variants$24.99
  • Warranty 3 years$29.99
  • Warranty 3 years2 variants$34.99
  • Warranty 3 years2 variants$39.99
  • Warranty 3 years$49.99
None

TUNZE

No in-app purchases

Questions

Is Smart Reef free?
Smart Reef is free to download, with in-app purchases available.
Is TUNZE free?
TUNZE is free to download, with no in-app purchases.
Do Smart Reef or TUNZE have ads?
TUNZE shows ads; Smart Reef does not.
Which is updated more often, Smart Reef or TUNZE?
Smart Reef ships an update every 3 months, and TUNZE every 2 months. Most recently, Smart Reef was updated on October 12, 2026 and TUNZE on October 5, 2026.

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