Calculator with History ++
By 贺 黄
Calculator with History ++ is a basic arithmetic utility for iOS that provides persistent calculation history and high-precision display for large numbers.
The App DNA
What makes this app unique?
The app removes the friction of losing calculation steps by saving past results, which displaces the need for manual note-taking during multi-step arithmetic.
For Users requiring a basic calculator with persistent history and high-precision display for large numbers.
What does it look like?
Key features
Calculates and displays every digit of large numbers without truncation.
Saves and displays past results for reference and continued calculation.
Allows character-by-character deletion during input.
How much does it cost?
The app is currently offered as a free utility with no visible in-app purchases or subscription tiers.
Velocity
Dormant developmentopaqueShow more...
Calculator with History ++ has been inactive for 1,351 days, placing it firmly in the zombie category. There have been no feature updates, bug fixes, or operational changes in over three years. The development momentum is non-existent, and the app appears to be in a state of permanent abandonment.
Who built it?
贺 黄
5 apps tracked · Utilities
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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 Calculator with History ++
How's the Utilities market?
Calculator with History ++ maintains a 3.95 rating across 20 reviews on iOS. The lack of updates for over 1,300 days suggests a static market position that does not compete for chart visibility.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Calculator with History ++
Where is it heading?
The utility calculator market is consolidating around system-native tools that now include history and high-precision features. Calculator with History ++ is effectively in maintenance mode, and the lack of development investment suggests it will continue to lose relevance as system-level tools evolve.
- The app has remained in maintenance mode for over 1,300 days, indicating no intent to capture further market share.
The SWOT
- Large-number algorithm prevents truncation errors
- UI refresh to match modern design standards
Next best moves
Audit current user base because the app has been in maintenance mode for 3 years → determine if sunsetting is viable
The counter-intuitive read
The lack of updates is not a failure but a feature…
Read the full takeBottom line
Calculator with History ++ serves a narrow user base through its high-precision display, but the lack of development since 2023 signals a maintenance-mode posture that leaves it vulnerable to system-level feature updates.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Calculator with History ++ free to use?
Does Calculator with History ++ handle very large numbers?
Is Calculator with History ++ still being updated?
Sources
- [1] App Store
Report last updated