# Numerare vs Mission Inventions

The clearest difference is iOS requirement: Mission Inventions at 11.0 against Numerare's 15.6. 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.

Numerare ships an update every 5 days, Mission Inventions every 3 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Numerare | Mission Inventions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numerare/id1496426360/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free | Free |
| Size | 9 MB | 266 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alphanums](https://appshunter.io/developer/1461715998) | [Le Cnam](https://appshunter.io/developer/695114561) |

## 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


### Mission Inventions

[App page](https://appshunter.io/ios/app/mission-inventions/id1600242260)

Embark on a mission at the Arts et Métiers museum to discover inventions. Solve puzzles and use observation skills to complete your quest, guided by historical figures. Enjoy a unique adventure alone or with others.

**Highlights:** Museum exploration, Invention discovery, Interactive puzzles, Historical figures, Single or multiplayer modes, Observation challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Numerare free?

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

### Is Mission Inventions free?

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

### Do Numerare or Mission Inventions have ads?

Neither Numerare nor Mission Inventions shows ads.

### Which is updated more often, Numerare or Mission Inventions?

Numerare ships an update every 5 days, and Mission Inventions every 3 days. Most recently, Numerare was updated on October 10, 2026 and Mission Inventions on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*