# IV Charger vs Japan Security

The clearest difference is update cadence: IV Charger at every 10 days against Japan Security's every 5 months. 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.

IV Charger ships an update every 10 days, Japan Security every 5 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IV Charger | Japan Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Size | 133 MB | 204 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPOTT TECNOLOGIA LTDA](https://appshunter.io/developer/1634408007) | [JAPAN SECURITY SISTEMAS DE SEGURANÇA](https://appshunter.io/developer/1309145380) |

## What reviewers say

### IV Charger

[App page](https://appshunter.io/ios/app/iv-charger/id6755693751)

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

**In-app purchases:** none


### Japan Security

[App page](https://appshunter.io/ios/app/japan-security/id6759345521)

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

**In-app purchases:** none


## Frequently asked questions

### Is IV Charger free?

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

### Is Japan Security free?

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

### Do IV Charger or Japan Security have ads?

Neither IV Charger nor Japan Security shows ads.

### Which is updated more often, IV Charger or Japan Security?

IV Charger ships an update every 10 days, and Japan Security every 5 months. Most recently, IV Charger was updated on October 28, 2026 and Japan Security on October 25, 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.*