Numeral Conversion is a utility app for translating between Arabic, Latin, and Greek numeral systems on iOS and Android.
The App DNA
What makes this app unique?
It removes the cognitive friction of manual conversion between ancient and modern numeral systems for academic and historical research.
For Students, historians, and researchers requiring conversion between decimal, Roman, and Greek numeral systems.
What does it look like?
Key features
Converts numbers between Arabic, Latin, and Greek systems.
Provides specialized input layouts for each supported numeral system.
Displays conversion results in real-time as the user types.
How much does it cost?
The app is distributed as a free utility with no advertisements or in-app purchases.
Velocity
Dormant developmentopaqueShow more...
Numeral Conversion has been inactive for 330 days, falling well outside the threshold for active development. The release history shows only two versions over several years, with the latest release providing no substantive feature updates. Development appears to have ceased, as there have been no new builds or events in the last 11 months.
Who built it?
Charisis Iliadis
8 apps tracked · Utilities
Xeri+ N (Card Game)
Τάδε έφη
Psaltikon Tonarion
Psaltikon Tonarion N
Xeri+ (Card Game)
Εόρτιος Πανδέκτης
Τάδε Έφη ΝUser Sentiment
What do users think recently?
The recent review mood reads mixed. Users appreciate the core application provides a satisfying experience that keeps long-term users engaged with the platform.
How are ratings & reviews evolving?
What users say, by theme
- The core application provides a satisfying experience that keeps long-term users engaged with the platform
- The application fails to shut down properly, leaving users unable to exit the interface effectively
10 of 10 recent reviews analyzed · moderate confidence · Mixed overall
Read the full review analysisUnlock 1 more frustration theme, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Numeral Conversion
How's the Utilities market?
Numeral Conversion occupies a niche utility space with 54 total ratings across platforms. The lack of recent feature updates since October 2025 signals a low-priority maintenance posture.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Numeral Conversion
Where is it heading?
The niche utility market for numeral conversion is unlikely to see significant disruption, but Numeral Conversion's stagnant development leaves it vulnerable to feature-rich calculator alternatives. Addressing the input limit is the only lever available to prevent long-term churn among power users.
- The 11-month update gap signals maintenance-only status, which prevents the app from addressing the four-digit input limit that currently caps user utility.
- The stable 4.0-star rating suggests the core conversion logic remains reliable, even as the lack of new features limits growth potential.
The SWOT
- Specialized custom keyboards reduce input errors across distinct numeral systems.
- Expanding input capacity beyond four digits would capture researchers dealing with larger values.
Next best moves
Remove four-digit input limit because user reviews flag it as a primary frustration → unlock research use cases
+ 1 more prioritized moveThe counter-intuitive read
Users report: The app's lack of monetization is its primary defense…
Read the full takeSince the last report: The app remains in a maintenance-only state, with no functional changes or updates to the core utility. The primary shift is a more precise identification of competitive threats from general-purpose calculator apps.
Bottom line
Removing the four-digit input constraint would transform Numeral Conversion from a limited tool into a viable research utility, unlocking value for historians who currently find the app too restrictive.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Numeral Conversion suitable for historical research?
Does Numeral Conversion contain ads?
What are the alternatives to Numeral Conversion?
Sources
- [1] Play Store listing, source
Report last updated