Reiknum is a free educational app for children that drills basic arithmetic through a balloon-popping game mechanic on iOS.

The App DNA

What makes this app unique?

The app removes the cognitive friction of standard math drills by replacing static input with a tactile, gamified selection method.

For Students or children learning basic arithmetic who benefit from gamified educational content.

Key features

Arithmetic Practicestandard

Drills for the four basic mathematical operations provided as interactive challenges.

Balloon Popping Mechanicedge

Gamified input method where users select the correct answer by popping a balloon.

How much does it cost?

freeFree

Reiknum is distributed as a free utility with no visible in-app purchases or subscription tiers.

Velocity

Dormant developmentopaqueShow more...

Reiknum has been inactive for nearly a year, with no updates or feature releases since its initial launch. The app currently shows no signs of active development or maintenance. With the last release occurring 357 days ago, the project falls into the zombie category.

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Who built it?

Bergmann Gudmundsson

4 apps tracked · Education

Stafarugl SnjallkennsluStafarugl SnjallkennsluLykilorðLykilorðOrðaruglOrðarugl
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Reiknum

How's the Education market?

Reiknum occupies a niche position as a free, single-purpose arithmetic drill app, but its lack of updates since the September 2025 launch prevents it from gaining chart traction.

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The rivals identified

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The Analyst's Read

Key takeaways for Reiknum

Where is it heading?

The educational app market is consolidating around platforms that offer adaptive learning paths and multi-user tracking. Reiknum remains exposed due to its static, unmaintained state, which will likely lead to complete user churn as more robust alternatives gain visibility.

  • The 11-month update gap signals a maintenance-mode posture, which will erode discoverability as category rivals ship frequent curriculum-aligned content updates.

The SWOT

Core Strengths
  • Balloon-popping mechanic provides a tactile, gamified input method that differentiates the drill experience.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Adding difficulty-scaling algorithms could provide the structure needed to retain users beyond initial sessions.
Market Threats 1 threat identified

Next best moves

1 Invest

Ship a progress-tracking dashboard because the lack of long-term engagement is a primary retention risk → increase session frequency

The counter-intuitive read

The simplicity of Reiknum is its primary failure…

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Bottom line

Reiknum requires a pivot toward structured learning paths to transform from a one-off game into a recurring educational tool. Without a progression system, the app will remain a stagnant utility that fails to compete with active, curriculum-aligned rivals.

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FAQ

Is Reiknum suitable for children learning basic math?
Yes, Reiknum is designed for children practicing basic arithmetic, using a balloon-popping game to make drills more interactive.
Does Reiknum offer different difficulty levels?
The current version provides basic arithmetic drills, but it lacks an adaptive difficulty-scaling system or progress tracking.
What are some free alternatives to Reiknum?
There are many educational apps in the store that offer arithmetic drills, often with added features like progress reports and curriculum alignment.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Reiknum, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Reiknum Intelligence Report.” Updated Sep 16, 2026. https://marlvel.ai/apps/reiknum

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