# Marvelight vs Kalq

The clearest difference is rating: Kalq at 5.0 against Marvelight's 2.8. Kalq also leads on update cadence (daily vs every 2 months). Marvelight's advantage is ratings volume (440 vs 1) and iOS requirement (12.0 vs 17.6). 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.

Kalq holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Marvelight has 440 ratings behind it against 1, so its average is the more settled of the two.

Marvelight ships an update every 2 months, Kalq daily. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Marvelight | Kalq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (440 ratings)](https://appshunter.io/ios/app/marvelight/id1582950539/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kalq/id6761738901/reviews)** |
| Number of ratings | **440** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | Free |
| Size | 20 MB | 4 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Wanshun Zhilian Technology Co. LTD](https://appshunter.io/developer/1569024799) | [Sam Sadr Azodi](https://appshunter.io/developer/1891201390) |

## What reviewers say

### Marvelight

[App page](https://appshunter.io/ios/app/marvelight/id1582950539)

Control your smart mood lights and fixtures with this app. Customize colors, brightness, and lighting modes. Sync lights with music or sound, pick colors from your camera, and set timers for automated lighting.

**Highlights:** Set up to 16 million colors, Adjust brightness, Various light modes and scenes, Color change with music/sound, Pick color from camera, Set light on/off timers, Shake phone to change color

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use app
- 🚀 Quick connection
- 💡 Customizable colors and scenes
- 🎨 Great lighting features

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔥 App crashes and bugs
- 💔 Music feature not working
- 🤯 Inconsistent performance

**Reported bugs**

- Lights not responding to app commands
- Bluetooth connection frequently lost
- Timer feature not working as expected
- Certain colors not displaying properly

**Requested features**

- Add support for Spotify and other music apps
- Improve music sync functionality
- Provide better instructions and troubleshooting guides
- Expand color and scene options


### Kalq

[App page](https://appshunter.io/ios/app/kalq/id6761738901)

This app offers a comprehensive suite of calculation tools, from standard and scientific functions to specialized calculators for mortgages, tips, and unit conversions. It features a clean, modern interface and provides home screen widgets for quick access to recent calculations, all without ads or subscriptions.

**Highlights:** Standard and scientific calculator, Mortgage calculator with amortization, Tip calculator and bill splitting, Unit converter, Home screen widgets, Dark interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Marvelight free?

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

### Is Kalq free?

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

### Which has better reviews, Marvelight or Kalq?

Kalq is rated higher. Marvelight averages 2.8 out of 5 from 440 ratings, while Kalq averages 5.0 from 1 ratings.

### Do Marvelight or Kalq have ads?

Neither Marvelight nor Kalq shows ads.

### Which is updated more often, Marvelight or Kalq?

Marvelight ships an update every 2 months, and Kalq daily. Most recently, Marvelight was updated on October 15, 2026 and Kalq on October 7, 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.*