# Keynex vs FluvalConnect

The clearest difference is rating: Keynex at 5.0 against FluvalConnect's 2.2. FluvalConnect's advantage is in-app purchases (none vs 1) and ratings volume (33 vs 2). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Keynex sells 1 in-app purchase, starting at $79.00 per year. FluvalConnect asks for nothing beyond the download.

Keynex holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: FluvalConnect has 33 ratings behind it against 2, so its average is the more settled of the two.

Keynex ships an update every 3 weeks, FluvalConnect monthly. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Keynex | FluvalConnect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keynex-simplify-the-use/id1643495653/reviews)** | [2.2 (33 ratings)](https://appshunter.io/ios/app/fluvalconnect/id6739331796/reviews) |
| Number of ratings | 2 | **33** |
| Positive reviews | — | 17.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 16 MB | 73 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keyvault auto LLC](https://appshunter.io/developer/1643495655) | [Rolf C Hagen Inc.](https://appshunter.io/developer/1321403702) |

## What reviewers say

### Keynex

[App page](https://appshunter.io/ios/app/keynex-simplify-the-use/id1643495653)

Manage your vehicle remotely with this application. It offers advanced security features and simplifies car access and control. Enjoy a seamless experience with your car.

**Highlights:** Remote car control, High-level security, Convenient access, Simplified car management, Mobile app interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keynex Plus Yearly | $79.00 | per year |


### FluvalConnect

[App page](https://appshunter.io/ios/app/fluvalconnect/id6739331796)

Control and customize your aquatic environment with this app. It allows for independent color channel adjustments, programmable light cycles, and preset environments for a captivating aquarium experience. Compatible with various Fluval LED lighting systems.

**Highlights:** Manual, Auto, and Pro operating modes, Independent color channel control, Programmable 24-hour light cycle, Preset environments, Dynamic effects, Multiple device control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keynex free?

Keynex is free to download, with in-app purchases available.

### Is FluvalConnect free?

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

### Which has better reviews, Keynex or FluvalConnect?

Keynex is rated higher. Keynex averages 5.0 out of 5 from 2 ratings, while FluvalConnect averages 2.2 from 33 ratings.

### Do Keynex or FluvalConnect have ads?

Neither Keynex nor FluvalConnect shows ads.

### Which is updated more often, Keynex or FluvalConnect?

Keynex ships an update every 3 weeks, and FluvalConnect monthly. Most recently, Keynex was updated on October 5, 2026 and FluvalConnect on October 16, 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.*