Numerical² is a minimalist calculator for iOS that uses an expression-based input system and system-wide keyboard integration.
Product velocity
Dormant
Daily rank 🇺🇸
—
Utilities
Sentiment
4.8
1k reviews
Nemesis
Calculator₊
The App DNA
What makes this app unique?
Users hire Numerical² to eliminate the friction of the equals-button workflow and maintain a clean, distraction-free environment for scientific calculations.
For iOS users requiring a fast, scientific-capable calculator that integrates into system-wide workflows and widgets.
What does it look like?
Key features
System-wide custom keyboard extension allowing calculation within any text field on iOS
Calculator interface accessible directly from the iOS Notification Center
Automatic cloud-based synchronization of equation history across devices
How much does it cost?
The app operates as a free utility with no visible subscription or IAP gates, focusing on user acquisition and brand authority.
Velocity
Dormant developmentShow more...
5 versions in history. Development pace: zombie.
Who built it?
User Sentiment
What do users think recently?
Recent user voice shows an excited sentiment. Users appreciate real-time calculation history allows users to track and verify complex math sequences without re-entering data.
How are ratings & reviews evolving?
What users say, by theme
- Real-time calculation history allows users to track and verify complex math sequences without re-entering data
- Widget functionality remains inconsistent or slow to respond following the latest update for newer operating systems
49 of 49 recent reviews analyzed · high confidence · Excited overall
Read the full review analysisUnlock 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Numerical²
How's the Utilities market?
Numerical² maintains a 4.79 rating across 1,314 ratings, positioning it as a high-quality utility niche player. The lack of aggressive monetization or chart-topping rank signals a focus on brand authority over mass-market scale.
Read the market outlookThe rivals identified
By Impala Studios
Dominates the utility calculator space with massive scale and consistent, high-frequency feature updates.
- Maintains a high-frequency release cadence of six updates in six months to ensure platform stability.
- Offers a broad, multi-platform utility suite that captures users across both iPhone and iPad form factors.
- Leverages a decade of market presence to maintain deep integration within the standard utility category.
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Numerical²
Where is it heading?
The utility calculator market is consolidating around high-frequency update cadences and cross-platform availability. Numerical² remains stable but exposed, so the PM must address widget performance to prevent churn to competitors with better platform reliability.
- Widget performance lag in the latest update creates friction, which risks eroding the daily active habit.
- The ad-free, minimalist design continues to drive high user satisfaction compared to stock calculator alternatives.
The SWOT
- System-wide keyboard extension replaces standard input workflows
- Minimalist expression-based interface reduces cognitive load
- iCloud history sync creates data-anchored switching costs
- Desktop application development for workflow integration
- B2B education partnerships for scientific tools
- Wearable companion app for quick math
Next best moves
Rebuild widget input logic because current responsiveness is the #1 complaint → restore daily active usage.
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of monetization is its primary moat…
Read the full takeFeature gaps
Desktop application (available in Soulver 3 but missing here) +1
Since the last report: The report transitioned from a basic feature overview to a detailed competitive analysis, highlighting specific performance regressions in widget functionality and a clearer understanding of the app's niche market position.
Bottom line
Numerical² holds a loyal user base through its minimalist, expression-based design, but the sluggish widget performance threatens retention, so the team must prioritize input responsiveness to prevent users from reverting to the stock calculator.
Unlock 3 critical frictions, 3 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Numerical² better than the built-in iOS calculator?
Does Numerical² work offline?
Is there a desktop version of Numerical²?
Does the Numerical² keyboard work in all apps?
Report last updated