# WidgetCal vs Kantar IGNITE

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.

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.

## The numbers

| Metric | WidgetCal | Kantar IGNITE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/widgetcal-widget-calculator/id6468929338/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 5 months** |
| Monetization | Freemium | — |
| Size | 3 MB | 172 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [杏娣 吴](https://appshunter.io/developer/1275821426) | [Kantar](https://appshunter.io/developer/948624774) |

## What reviewers say

### WidgetCal

[App page](https://appshunter.io/ios/app/widgetcal-widget-calculator/id6468929338)

Perform calculations directly from your home screen with advanced functions. Customize your experience with multiple themes. Unlock premium features through a subscription.

**Highlights:** Home screen widget calculator, Trigonometric and calculus functions, Over 10 beautiful themes, No ads, Monthly/annual subscription for Pro features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WidgetCal Pro | $0.99 | per month |
| WidgetCal Pro | $3.99 | per year |


### Kantar IGNITE

[App page](https://appshunter.io/ios/app/kantar-ignite/id6689516699)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WidgetCal free?

WidgetCal is free to download, with in-app purchases available.

### Is Kantar IGNITE free?

Kantar IGNITE is free to download, with no in-app purchases.

### Do WidgetCal or Kantar IGNITE have ads?

Kantar IGNITE shows ads; WidgetCal does not.

### Which is updated more often, WidgetCal or Kantar IGNITE?

WidgetCal ships an update every 32 months, and Kantar IGNITE every 5 months. Most recently, WidgetCal was updated on August 27, 2026 and Kantar IGNITE on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*