# Humax Charge Install vs InterVoIP

The clearest difference is update cadence: Humax Charge Install at weekly against InterVoIP's every 6 weeks. Humax Charge Install also leads on iOS requirement (13.0 vs 16.0). 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.

Humax Charge Install ships an update weekly, InterVoIP every 6 weeks. Both last shipped on September 8, 2026.

## The numbers

| Metric | Humax Charge Install | InterVoIP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 36 MB | 109 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Humax Co., Ltd](https://appshunter.io/developer/518565396) | [ICUK Computing Services Ltd](https://appshunter.io/developer/943220204) |

## What reviewers say

### Humax Charge Install

[App page](https://appshunter.io/ios/app/humax-charge-install/id6745581174)

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

**In-app purchases:** none


### InterVoIP

[App page](https://appshunter.io/ios/app/intervoip/id6754845642)

**In-app purchases:** none


## Frequently asked questions

### Is Humax Charge Install free?

Humax Charge Install is free to download, with no in-app purchases.

### Is InterVoIP free?

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

### Do Humax Charge Install or InterVoIP have ads?

Neither Humax Charge Install nor InterVoIP shows ads.

### Which is updated more often, Humax Charge Install or InterVoIP?

Humax Charge Install ships an update weekly, and InterVoIP every 6 weeks. Most recently, Humax Charge Install was updated on September 8, 2026 and InterVoIP on September 8, 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.*