# RF11 vs TUNZE

The clearest difference is review sentiment: RF11 at 50% against TUNZE's 0%. RF11 also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

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 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | RF11 | TUNZE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 67 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thor Technologies Pty Ltd](https://appshunter.io/developer/536419140) | [fynix GmbH](https://appshunter.io/developer/1733023937) |

## What reviewers say

### RF11

[App page](https://appshunter.io/ios/app/rf11/id536419137)

Monitor and control your power filter and surge protection devices remotely. Receive automatic notifications for power surge damage, identify affected circuits, and manage individual circuit power. Set up email alerts for faults and remotely deactivate audible alarms.

**Highlights:** Power surge damage notifications, Circuit identification and control, Remote circuit On/Off and reboot, Standby power saving setup, Audible alarm deactivation, Automatic email fault alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 RF11 free?

RF11 is free to download, with no in-app purchases.

### Is TUNZE free?

TUNZE is free to download, with no in-app purchases.

### Do RF11 or TUNZE have ads?

TUNZE shows ads; RF11 does not.

### Which is updated more often, RF11 or TUNZE?

RF11 ships an update every 2 months, and TUNZE every 2 months. Most recently, RF11 was updated on September 16, 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.*