# Smart Reef vs TUNZE

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.

Both are free to download. Smart Reef sells 8 one-off in-app purchases. TUNZE asks for nothing beyond the download.

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.

## The numbers

| Metric | Smart Reef | TUNZE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (19 ratings)](https://appshunter.io/ios/app/smart-reef/id1480355166/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | **3.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 67 MB |
| Requires iOS | **14.6** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Reef Factory sp. z o.o.](https://appshunter.io/developer/1367901113) | [fynix GmbH](https://appshunter.io/developer/1733023937) |

## What reviewers say

### Smart Reef

[App page](https://appshunter.io/ios/app/smart-reef/id1480355166)

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:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Warranty 3 years | $12.99 | one-time |
| Warranty 3 years | $17.99 | one-time |
| Warranty 3 years | $19.99 | one-time |
| Warranty 3 years | $24.99 | one-time |
| Warranty 3 years | $29.99 | one-time |
| Warranty 3 years | $34.99 | one-time |
| Warranty 3 years | $39.99 | one-time |
| Warranty 3 years | $49.99 | one-time |


### TUNZE

[App page](https://appshunter.io/ios/app/tunze/id6499044488)

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:** macOS Compatibility, Family Sharing

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*