Math vs WidgetCal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math
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Experience the ultimate iOS calculator and widget combo with Calculator Widget! This powerful app provides: Advanced Calculator with Memory: Solve equations and handle everyday calculations with ease. Store and recall previous results effortlessly. Calculation History: Keep track of all your computations for easy reference. Desktop Calculator Widget: Seamlessly integrate it into your iOS home screen with 17 stylish widget options. Fast and Efficient: Perform calculations in real-time and customize the widget's appearance to match your style. Supercharge your iOS device with Calculator Widget – the must-have calculator app with unbeatable search rankings. Download now for a smarter way to calculate!
WidgetCal
Perform calculations directly from your home screen with advanced functions. Customize your experience with multiple themes. Unlock premium features through a subscription.
- Home screen widget calculator
- Trigonometric and calculus functions
- Over 10 beautiful themes
- No ads
- Monthly/annual subscription for Pro features
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WidgetCal - Widget calculator allows you to calculate on your home screen - Supports trigonometric functions, logarithms, square root, square, reciprocal, π, and calculus tools for derivative at x and definite integral over [a, b] - Home Screen Widget Calculator (iOS 17 Interactive Widgets) - Over 10+ beautiful themes - No Ads ----- WidgetCal Pro is available with a monthly or annual subscription. You can subscribe and pay through your Apple account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Auto-renew may be turned off after purchase. Terms of Use: https://www.zhihuke.com/widgetcal/terms.html Privacy Policy: https://www.zhihuke.com/widgetcal/privacy.html
Screenshots
Verdict
The clearest difference is ads: WidgetCal at none against Math's shown. Math's advantage is update cadence (every 3 days vs every 32 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Math sells 1 one-off in-app purchase and WidgetCal sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Math ships an update every 3 days, WidgetCal every 32 months. The most recent releases landed on August 18, 2026 and August 27, 2026 respectively.
| Parameter | Math | WidgetCal |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Every 32 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | IgKnight Technologies Ltd | 杏娣 吴 |
In-app purchases
Math
- No Ads + All colors$1.99
WidgetCal
- WidgetCal Pro$0.991 Month
- WidgetCal Pro7 Days trial$3.991 Year
