# Kolmi vs Volt App

The clearest difference is update cadence: Volt App at daily against Kolmi's weekly. Kolmi's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Kolmi ships an update weekly, Volt App daily. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Kolmi | Volt App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 51 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aristide Thomas ZANNOU](https://appshunter.io/developer/1560728830) | [HAROUNA AMADOU SOUMANA GOURO](https://appshunter.io/developer/6785318143) |

## What reviewers say

### Kolmi

[App page](https://appshunter.io/ios/app/kolmi/id6751642959)

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

**In-app purchases:** none


### Volt App

[App page](https://appshunter.io/ios/app/volt-app/id6785318141)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kolmi free?

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

### Is Volt App free?

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

### Do Kolmi or Volt App have ads?

Neither Kolmi nor Volt App shows ads.

### Which is updated more often, Kolmi or Volt App?

Kolmi ships an update weekly, and Volt App daily. Most recently, Kolmi was updated on October 30, 2026 and Volt App on November 4, 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.*