# Numerare vs plastic360

The clearest difference is update cadence: Numerare at every 5 days against plastic360's every 6 weeks. Numerare also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.9). On price, 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.

Numerare ships an update every 5 days, plastic360 every 6 weeks. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Numerare | plastic360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numerare/id1496426360/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 9 MB | 95 MB |
| Requires iOS | **15.6** | 17.9 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alphanums](https://appshunter.io/developer/1461715998) | [Foerdergemeinschaft fuer das Sueddeutsche Kunststoff-Zentrum e.V.](https://appshunter.io/developer/1531519511) |

## 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


### plastic360

[App page](https://appshunter.io/ios/app/plastic360/id1531519509)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numerare free?

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

### Is plastic360 free?

plastic360 is free to download, with no in-app purchases.

### Do Numerare or plastic360 have ads?

Neither Numerare nor plastic360 shows ads.

### Which is updated more often, Numerare or plastic360?

Numerare ships an update every 5 days, and plastic360 every 6 weeks. Most recently, Numerare was updated on September 24, 2026 and plastic360 on October 6, 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.*