# Numerare vs Periora

The clearest difference is in-app purchases: Numerare at none against Periora's 1. Numerare also leads on iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Periora sells 1 one-off in-app purchase. Numerare asks for nothing beyond the download.

## The numbers

| Metric | Numerare | Periora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numerare/id1496426360/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 9 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alphanums](https://appshunter.io/developer/1461715998) | [hamam alabdulla](https://appshunter.io/developer/1562896225) |

## What reviewers say

### Numerare

[App page](https://appshunter.io/ios/app/numerare/id1496426360)

Learn to read, write, and calculate with Roman numerals. Convert between Roman and Arabic numbers, practice with interactive exercises, and even use your camera to decipher inscriptions. Offers pronunciation and language support in multiple languages.

**Highlights:** Convert Roman to Arabic numerals, Convert Arabic to Roman numerals, Camera-based Roman numeral reading, Abacus-based calculation practice, Roman numeral pronunciation, Interactive Roman numeral games, Multi-language support

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

**In-app purchases:** none


### Periora

[App page](https://appshunter.io/ios/app/periora/id6795118953)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Periora Pro (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is Numerare free?

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

### Is Periora free?

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

### Do Numerare or Periora have ads?

Neither Numerare nor Periora 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.*