Reiknum
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
Drills for the four basic mathematical operations provided as interactive challenges.
Gamified input method where users select the correct answer by popping a balloon.
How much does it cost?
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.
Who built it?
Bergmann Gudmundsson
4 apps tracked · Education
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
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.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe 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
- Balloon-popping mechanic provides a tactile, gamified input method that differentiates the drill experience.
- Adding difficulty-scaling algorithms could provide the structure needed to retain users beyond initial sessions.
Next best moves
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…
Read the full takeBottom 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.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Reiknum suitable for children learning basic math?
Does Reiknum offer different difficulty levels?
What are some free alternatives to Reiknum?
Sources
- [1] App Store
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