Comparison

Mathematicus Parvus vs Cosmic Number Lines

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

Head to head
About

Mathematicus Parvus

Features
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Mathematicus Parvus is an app to practice and encourage mental arithmetic. The app is easy to use and fully accessible using VoiceOver. Add and subtract to 10, 100 or 1000. Multiply and divide with numbers from 1 to 12. Fun auditory and visual effects. Don't hesitate to try the app for free.

About

Cosmic Number Lines

Features
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Cosmic Number Lines is an engaging game designed for early elementary school students to learn number line concepts and skills. In the game, an astronaut undergoes training to complete tasks on a new planet called Sileni and gradually advances from the rank of trainee to captain. Some foundational skills students will develop include constructing number lines, locating points, comparing numbers, counting units to find distances, and solving addition and subtraction problems. Cosmic Number Lines is available for iPads and iPhones. This accessible app strengthens students' understanding of number lines through fun gameplay. It is a great supplement to classroom instruction for all students, regardless of their level of vision. Features: • A fun, engaging game theme designed to make math learning exciting for elementary school students. • Eight progressively structured levels covering fundamental concepts and skills related to number lines. • Guided training sessions before tasks to help students build understanding step by step. • Increasingly challenging problems that encourage creative problem-solving and support mastery of skills. • Vibrant, student-friendly visuals that capture attention and boost motivation. • Full accessibility support, including screen reader compatibility and high-contrast colors.

Screenshots

Mathematicus Parvus3 screens
Cosmic Number Lines4 screens

Verdict

The call

The clearest difference is in-app purchases: Cosmic Number Lines at none against Mathematicus Parvus's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Mathematicus Parvus sells 1 one-off in-app purchase. Cosmic Number Lines asks for nothing beyond the download.

Scorecard1 real difference Ā· 5 level
Mathematicus Parvus versus Cosmic Number Lines: the parameters behind the verdict, then further details
ParameterMathematicus ParvusCosmic Number Lines
PriceFreeFree
Update frequencyEvery 4 months—
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size1 MB32 MB
Age rating4+4+
DeveloperKristof NijsAmerican Printing House for the Blind (APH)

In-app purchases

1 purchases

Mathematicus Parvus

One-time1
  • Purchase of the app$0.99
None

Cosmic Number Lines

No in-app purchases

Questions

Is Mathematicus Parvus free?
Mathematicus Parvus is free to download, with in-app purchases available.
Is Cosmic Number Lines free?
Cosmic Number Lines is free to download, with no in-app purchases.
Do Mathematicus Parvus or Cosmic Number Lines have ads?
Neither Mathematicus Parvus nor Cosmic Number Lines shows ads.

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