# Alpha Secure vs NBK Charge

The clearest difference is update cadence: NBK Charge at every 5 weeks against Alpha Secure's every 9 months. NBK Charge also leads on iOS requirement (9.0 vs 11.0). 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.

Alpha Secure ships an update every 9 months, NBK Charge every 5 weeks. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Alpha Secure | NBK Charge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Size | 68 MB | 65 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dzigne Sistemas e Tecnologia LTDA ME](https://appshunter.io/developer/650792218) | [NBK solucoes ltda](https://appshunter.io/developer/1769217997) |

## What reviewers say

### Alpha Secure

[App page](https://appshunter.io/ios/app/alpha-secure/id1508175017)

**Features:** Vision Pro support

**In-app purchases:** none


### NBK Charge

[App page](https://appshunter.io/ios/app/nbk-charge/id6695759306)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alpha Secure free?

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

### Is NBK Charge free?

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

### Do Alpha Secure or NBK Charge have ads?

Neither Alpha Secure nor NBK Charge shows ads.

### Which is updated more often, Alpha Secure or NBK Charge?

Alpha Secure ships an update every 9 months, and NBK Charge every 5 weeks. Most recently, Alpha Secure was updated on October 11, 2026 and NBK Charge on September 26, 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.*