# Bkav Authenticator vs FPT eInvoice

The clearest difference is update cadence: FPT eInvoice at every 3 weeks against Bkav Authenticator's every 7 months. Bkav Authenticator's advantage is iOS requirement (10.0 vs 12.0). 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.

Bkav Authenticator ships an update every 7 months, FPT eInvoice every 3 weeks. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Bkav Authenticator | FPT eInvoice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 26 MB | 42 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bkav Corporation](https://appshunter.io/developer/532814714) | [FPT IS Company Limited](https://appshunter.io/developer/1437861502) |

## What reviewers say

### Bkav Authenticator

[App page](https://appshunter.io/ios/app/bkav-authenticator/id1594837543)

**Features:** macOS Compatibility

**In-app purchases:** none


### FPT eInvoice

[App page](https://appshunter.io/ios/app/fpt-einvoice/id1631267280)

**In-app purchases:** none


## Frequently asked questions

### Is Bkav Authenticator free?

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

### Is FPT eInvoice free?

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

### Do Bkav Authenticator or FPT eInvoice have ads?

Neither Bkav Authenticator nor FPT eInvoice shows ads.

### Which is updated more often, Bkav Authenticator or FPT eInvoice?

Bkav Authenticator ships an update every 7 months, and FPT eInvoice every 3 weeks. Most recently, Bkav Authenticator was updated on September 27, 2026 and FPT eInvoice on September 30, 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.*