# Kamai vs VoltchZ

The clearest difference is update cadence: VoltchZ at monthly against Kamai's every 2 months. Kamai's advantage is iOS requirement (9.0 vs 15.1). 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.

Kamai ships an update every 2 months, VoltchZ monthly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kamai | VoltchZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 35 MB | 63 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Star Brasil Assessoria Empresarial](https://appshunter.io/developer/1822892951) | [Move Soluções em Eletromobilidade](https://appshunter.io/developer/1501230735) |

## What reviewers say

### Kamai

[App page](https://appshunter.io/ios/app/kamai/id6747785799)

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

**In-app purchases:** none


### VoltchZ

[App page](https://appshunter.io/ios/app/voltchz/id6762458423)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kamai free?

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

### Is VoltchZ free?

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

### Do Kamai or VoltchZ have ads?

Neither Kamai nor VoltchZ shows ads.

### Which is updated more often, Kamai or VoltchZ?

Kamai ships an update every 2 months, and VoltchZ monthly. Most recently, Kamai was updated on October 19, 2026 and VoltchZ on October 24, 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.*