Calculator Widget - Simple Calc is an iOS utility app providing interactive Home Screen widgets and math-based brain training puzzles.
The App DNA
What makes this app unique?
It removes the friction of launching a full calculator app for quick arithmetic, serving users who prioritize Home Screen efficiency.
For iOS users seeking to customize their Home Screen with functional widgets and those interested in daily mental math exercises.
What does it look like?
Key features
Calculator interface embedded on the Home Screen for math operations without launching the app.
Math-based puzzles provided daily to improve mental speed.
Full-screen calculator interface optimized for iOS StandBy mode while charging.
How much does it cost?
Subscription-only model anchored at $3.99/month, gating advanced brain training content and likely removing friction for power users.
Velocity
Maintenance developmentplatform expansionUX improvementsShow more...
The app maintains a maintenance-tier cadence, with only one release shipped in the last 95 days. Development is focused on platform expansion and feature integration, specifically targeting iOS 18 and watchOS capabilities. There is no evidence of a recurring live-ops strategy or frequent feature iteration. The current pace suggests a focus on periodic compatibility updates rather than active, ongoing development.
Who built it?
Amit verma
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Calendar TV –Days Left TrackerUser Sentiment
What do users think recently?
Review voice lately leans mixed. Users appreciate the interactive widget provides a convenient way to perform quick calculations directly from the home screen and clean and simple design aesthetics ensure the application remains lightweight and does not impact device performance.
How are ratings & reviews evolving?
What users say, by theme
- The interactive widget provides a convenient way to perform quick calculations directly from the home screen
- Clean and simple design aesthetics ensure the application remains lightweight and does not impact device performance
- The widget fails to function as a standalone tool because tapping it redirects users to the app
10 of 10 recent reviews analyzed · moderate confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Calculator Widget -Simple calc
How's the Utilities market?
Calculator Widget - Simple Calc occupies the crowded Utilities category, maintaining a 4.15-star rating across 104 total ratings. The reliance on a subscription model for basic utility features places it in direct competition with free, native, or ad-supported alternatives.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Calculator Widget -Simple calc
Where is it heading?
The market for utility widgets is consolidating around high-performance, bug-free experiences. Calculator Widget - Simple Calc remains exposed: unless the developer addresses core calculation errors, the app will continue to lose ground to more reliable alternatives.
- Calculation inaccuracies during percentage operations erode user trust, which compounds the negative sentiment already visible in recent reviews.
- The current maintenance-only cadence (one major release in the last 95 days) limits the ability to address technical regressions quickly.
The SWOT
- Interactive Home Screen widgets reduce friction for quick calculations
- StandBy mode integration extends utility during device charging sessions
- Localized widget color customization would improve aesthetic appeal
- Expanded brain-training content could justify the $3.99/month subscription tier
Next best moves
Rebuild calculation engine because percentage errors undermine core utility → improve rating baseline
+ 1 more prioritized moveThe counter-intuitive read
The widget-first design is a liability…
Read the full takeBottom line
Calculator Widget - Simple Calc must resolve calculation accuracy and input lag to stabilize its 4.15-star rating, as these technical regressions directly erode the daily active habit.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Calculator Widget - Simple Calc free to use?
Does the widget work as a standalone calculator?
Is this app accurate for daily math tasks?
Sources
- [1] App Store, source
Report last updated