# JBJ Aquarium vs VLEN

The clearest difference is rating: VLEN at 5.0 against JBJ Aquarium's 1.6. VLEN also leads on update cadence (every 2 months vs every 16 months). JBJ Aquarium's advantage is ratings volume (18 vs 1) and iOS requirement (7.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VLEN holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: JBJ Aquarium has 18 ratings behind it against 1, so its average is the more settled of the two.

JBJ Aquarium ships an update every 16 months, VLEN every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | JBJ Aquarium | VLEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (18 ratings)](https://appshunter.io/ios/app/jbj-aquarium/id1133481338/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vlen/id6460819259/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 29 MB | 41 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Boyu Group Co.,Ltd.](https://appshunter.io/developer/1140425787) | [扬州威能](https://appshunter.io/developer/1053644536) |

## What reviewers say

### JBJ Aquarium

[App page](https://appshunter.io/ios/app/jbj-aquarium/id1133481338)

This app allows for smart control of aquariums via WiFi, managing lighting, and other functions. It offers single and multiple device control, with manual and automated settings for a personalized aquatic environment.

**Highlights:** WiFi aquarium control, Manage lighting and status, Single and multiple device control, Manual and automated settings, Personalized environment control, Real-time operation and preview

**Features:** macOS Compatibility

**In-app purchases:** none


### VLEN

[App page](https://appshunter.io/ios/app/vlen/id6460819259)

This app offers comprehensive control over smart home devices, enabling remote operation, intelligent scene creation, and multi-brand integration. It supports voice commands and home sharing for seamless management of your connected living space.

**Highlights:** Remote device control, Intelligent scene linkage, Multi-brand and category support, Home sharing functionality, Voice control compatibility, Multilingual support

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

**In-app purchases:** none


## Frequently asked questions

### Is JBJ Aquarium free?

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

### Is VLEN free?

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

### Which has better reviews, JBJ Aquarium or VLEN?

VLEN is rated higher. JBJ Aquarium averages 1.6 out of 5 from 18 ratings, while VLEN averages 5.0 from 1 ratings.

### Do JBJ Aquarium or VLEN have ads?

Neither JBJ Aquarium nor VLEN shows ads.

### Which is updated more often, JBJ Aquarium or VLEN?

JBJ Aquarium ships an update every 16 months, and VLEN every 2 months. Most recently, JBJ Aquarium was updated on November 2, 2026 and VLEN on November 3, 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.*