# Voltix vs Kalq

The clearest difference is rating: Kalq at 5.0 against Voltix's 2.0. Kalq also leads on update cadence (daily vs every 3 weeks). Voltix's advantage is ratings volume (83 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 2.0. That said, the two scores are not equally well evidenced: Voltix has 83 ratings behind it against 1, so its average is the more settled of the two.

Voltix ships an update every 3 weeks, Kalq daily. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Voltix | Kalq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (83 ratings)](https://appshunter.io/ios/app/voltix/id6739192867/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kalq/id6761738901/reviews)** |
| Number of ratings | **83** | 1 |
| Positive reviews | 10.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | Free |
| Size | 91 MB | 4 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [东莞市易诚盛达信息技术有限公司](https://appshunter.io/developer/1784158131) | [Sam Sadr Azodi](https://appshunter.io/developer/1891201390) |

## What reviewers say

### Voltix

[App page](https://appshunter.io/ios/app/voltix/id6739192867)

Connect to and control compatible vehicle equipment via Bluetooth. Monitor status, lock/unlock, adjust settings like speed gear and display units, and enable cruise control. Record riding videos and routes.

**Highlights:** Bluetooth connectivity, View equipment status, Lock/unlock equipment, Set speed gear and display units, Cruise control and zero start, Record riding videos and routes

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

**In-app purchases:** none


### 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 Voltix free?

Voltix 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, Voltix or Kalq?

Kalq is rated higher. Voltix averages 2.0 out of 5 from 83 ratings, while Kalq averages 5.0 from 1 ratings.

### Do Voltix or Kalq have ads?

Neither Voltix nor Kalq shows ads.

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

Voltix ships an update every 3 weeks, and Kalq daily. Most recently, Voltix was updated on October 14, 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.*