# VLEN vs Kassray

The clearest difference is rating: VLEN at 5.0 against Kassray's 1.0. Kassray's advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (12.0 vs 15.1). On price, ratings volume, ads and in-app purchases 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 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

VLEN ships an update every 8 months, Kassray every 2 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | VLEN | Kassray |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vlen/id6460819259/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/kassray/id6503038161/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 45 MB | 29 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yangzhou Weineng Technology Co., Ltd.](https://appshunter.io/developer/1053644536) | [宇成 邓](https://appshunter.io/developer/1747837700) |

## What reviewers say

### VLEN

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

Control and manage smart home devices from various brands with this comprehensive app. It enables remote operation, intelligent scene creation, and home sharing for a connected living experience. Supports voice commands and multiple languages.

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Kassray

[App page](https://appshunter.io/ios/app/kassray/id6503038161)

This application allows users to control aquarium lighting. It provides functionality for managing light settings and schedules for aquatic environments.

**Highlights:** Aquarium lighting control, Light setting management, Schedule management, Aquatic environment lighting

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

**In-app purchases:** none


## Frequently asked questions

### Is VLEN free?

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

### Is Kassray free?

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

### Which has better reviews, VLEN or Kassray?

VLEN is rated higher. VLEN averages 5.0 out of 5 from 1 ratings, while Kassray averages 1.0 from 1 ratings.

### Do VLEN or Kassray have ads?

Neither VLEN nor Kassray shows ads.

### Which is updated more often, VLEN or Kassray?

VLEN ships an update every 8 months, and Kassray every 2 months. Most recently, VLEN was updated on October 15, 2026 and Kassray on October 13, 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.*