# NB vs Voluma App

The clearest difference is iOS requirement: NB at 17.6 against Voluma App's 26.0. 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.

## The numbers

| Metric | NB | Voluma App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/nb/id354890571/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Free | — |
| Size | 0 MB | 1 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brewalan Le Dru](https://appshunter.io/developer/354890574) | [Valerie Otero](https://appshunter.io/developer/1848585337) |

## What reviewers say

### NB

[App page](https://appshunter.io/ios/app/nb/id354890571)

This utility app converts numbers into their written word form. It's useful for writing checks or when unsure about grammatical rules for numbers. It also supports regional variations and ordinal numbers.

**Highlights:** Number to word conversion, Supports Belgian and Swiss variants, Includes ordinal adjectives, Useful for check writing, Grammar assistance for numbers

**Features:** Vision Pro support

**In-app purchases:** none


### Voluma App

[App page](https://appshunter.io/ios/app/voluma-app/id6784131254)

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

**In-app purchases:** none


## Frequently asked questions

### Is NB free?

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

### Is Voluma App free?

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

### Do NB or Voluma App have ads?

Neither NB nor Voluma App shows ads.

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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.*