Comparison

Numerare vs Mission Inventions

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Numerare

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
Read full description

Have you ever struggled to decipher the date inscribed on a monument in Roman numerals? Or know how to write a number in Roman numerals? Hear how these numbers were pronounced? Would you like to learn how to calculate with an abacus like the ancient Romans? In any case, Numerare allows you to do so in a simple, fun, and educational way. Numerare allows you to read numbers in Roman numerals and convert them to conventional numbers, up to numbers of 40 million. The entry is facilitated by a keyboard in Roman numerals and verified on the fly. Conversely, enter a number to find out how it is written in Roman numerals and how to speak the number in Latin. You can read inscriptions of Roman numerals with the camera or draw on screen to instantly translate it into a number. With the animated help module, learn to calculate addition and subtraction with abacuses. Have the messages and Roman numerals read for ease of use. Numerare can be displayed in English, French, Italian, Spanish, German, Greek, Portuguese and even Latin for enthusiasts. Practice reading or writing Roman numerals by playing. Find 5 or 10 numbers with increasing levels of difficulty and beat your time record. Like a hurdle race. Play with others to compete for the title of champion. Works on iOS 15.6 and above as well as on Mac Supports dark mode.

About

Mission Inventions

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
Read full description

Partez en mission au musée des Arts et Métiers ! Cherchez les cibles, flashez-les et entrez dans le monde étonnant des inventions. Guidés par des grands esprits comme Ada Lovelace ou Clément Ader, il vous faudra déployer astuce et observation pour mener à bien votre mission. Une aventure inédite, entre quête et balade ludique, à jouer seul ou à plusieurs.

Screenshots

Numerare4 screens
Mission Inventions4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
Numerare versus Mission Inventions: the parameters behind the verdict, then further details
ParameterNumerareMission Inventions
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 5 daysEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size9 MB266 MB
Age rating4+17+
DeveloperAlphanumsLe Cnam

Customer experience

Numerare

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Mission Inventions

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Numerare

No in-app purchases

None

Mission Inventions

No in-app purchases

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.

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