WidgetCal vs Kantar IGNITE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Kantar IGNITE
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Kantar's IGNITE event brings together marketing leaders, Kantar experts and world-renowned brands to uncover the secrets of breakthrough brand growth. Download the IGNITE app to get access to key features which will enhance your event experience, including: - Submit questions to speakers - Connect with other attendees - Register for exclusive, limited-access sessions - Take part in interactive sessions - Access additional content
Screenshots
Verdict
The clearest difference is in-app purchases: Kantar IGNITE at none against WidgetCal's 2. Kantar IGNITE also leads on update cadence (every 5 months vs every 32 months). WidgetCal's advantage is ads (none vs shown). On price, 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. WidgetCal sells 2 in-app purchases, starting at $0.99 per month. Kantar IGNITE asks for nothing beyond the download.
WidgetCal ships an update every 32 months, Kantar IGNITE every 5 months. The most recent releases landed on August 27, 2026 and September 18, 2026 respectively.
| Parameter | WidgetCal | Kantar IGNITE |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 32 months | Every 5 months — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 172 MB |
| Age rating | 4+ | 17+ |
| Developer | 杏娣 吴 | Kantar |
In-app purchases
WidgetCal
- WidgetCal Pro$0.991 Month
- WidgetCal Pro7 Days trial$3.991 Year
Kantar IGNITE
No in-app purchases
Questions
Is WidgetCal free?
Is Kantar IGNITE free?
Do WidgetCal or Kantar IGNITE have ads?
Which is updated more often, WidgetCal or Kantar IGNITE?
Other comparisons
