Comparison

IOIO vs Numerare

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

Head to head
About

IOIO

Features
Read full description

- Is an educational videogame which employs mathematical thinking. - Is a game about numerical relationships: greater than, less than and equal to and about different numerical systems. - It is directed to children of lower, medium and upper primary school (6 to 12 years). - It is available to play in: Spanish, English, French, Mayan and Nahuatl. Educational content - In this educational videogame, the child will work with the relationship between numbers when compared using the symbols greater than, less than and equal to. - Concepts: numerical relationships (greater than, less than and equal to) and numerical systems: Arabic, Mayan, Egyptian, and Roman. - If you would like to know more about the educational content of these videogames, visit our site: Lab Tak (www.labtak.mx). *** Inoma is a Mexican, non-profit organization that supports education via free, educational videogames: TAK-TAK-TAK. All videogames are aligned with the basic education curriculum of Ministry of Education of Mexico. These videogames are available and can be played on our platform www.taktaktak.com with a username and password. IOIO was financed with the support of the WeWork Creators Award of Mexico City and was developed by Basica Asesores Educativos and Inoma.

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.

Screenshots

IOIO4 screens
Numerare4 screens

Verdict

The call

The clearest difference is update cadence: Numerare at every 5 days against IOIO's every 18 months. IOIO's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support 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

IOIO ships an update every 18 months, Numerare every 5 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
IOIO versus Numerare: the parameters behind the verdict, then further details
ParameterIOIONumerare
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 18 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size93 MB9 MB
Age rating4+4+
DeveloperInomaAlphanums

In-app purchases

None

IOIO

No in-app purchases

None

Numerare

No in-app purchases

Questions

Is IOIO free?
IOIO is free to download, with no in-app purchases.
Is Numerare free?
Numerare is free to download, with no in-app purchases.
Do IOIO or Numerare have ads?
Neither IOIO nor Numerare shows ads.
Which is updated more often, IOIO or Numerare?
IOIO ships an update every 18 months, and Numerare every 5 days. Most recently, IOIO was updated on October 13, 2026 and Numerare on October 10, 2026.

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