# VIRU BNF vs Zeta

The clearest difference is iOS requirement: VIRU BNF at 12.0 against Zeta's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VIRU BNF ships an update every 3 weeks, Zeta every 2 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | VIRU BNF | Zeta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 52 MB | 67 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Banco Nacional de Fomento](https://appshunter.io/developer/1317986116) | [Finexpar S.A.E.C.A. Financiera](https://appshunter.io/developer/1545924957) |

## What reviewers say

### VIRU BNF

[App page](https://appshunter.io/ios/app/viru-bnf/id6443336175)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zeta

[App page](https://appshunter.io/ios/app/zeta/id6477825444)

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

**In-app purchases:** none


## Frequently asked questions

### Is VIRU BNF free?

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

### Is Zeta free?

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

### Do VIRU BNF or Zeta have ads?

Neither VIRU BNF nor Zeta shows ads.

### Which is updated more often, VIRU BNF or Zeta?

VIRU BNF ships an update every 3 weeks, and Zeta every 2 weeks. Most recently, VIRU BNF was updated on October 27, 2026 and Zeta on October 27, 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.*