# Numio vs Voice Challenge

The clearest difference is in-app purchases: Voice Challenge at none against Numio's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Numio sells 1 in-app purchase, starting at $1.99 per month. Voice Challenge asks for nothing beyond the download.

## The numbers

| Metric | Numio | Voice Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 76 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christer Muntean](https://appshunter.io/developer/1748099272) | [ThinApp Solutions LLC](https://appshunter.io/developer/1128205096) |

## What reviewers say

### Numio

[App page](https://appshunter.io/ios/app/numio-math-solver-and-scanner/id6504359382)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


### Voice Challenge

[App page](https://appshunter.io/ios/app/voice-challenge/id6544803166)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numio free?

Numio is free to download, with in-app purchases available.

### Is Voice Challenge free?

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

### Do Numio or Voice Challenge have ads?

Neither Numio nor Voice Challenge 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.*