# Calculator Widget vs Intervalition

The clearest difference is update cadence: Calculator Widget at every 3 days against Intervalition's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Calculator Widget costs $0.99 and Intervalition $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calculator Widget ships an update every 3 days, Intervalition every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calculator Widget | Intervalition |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.6 (125 ratings)](https://appshunter.io/ios/app/calculator-widget-calcullo/id6464038761/reviews)** | — |
| Number of ratings | **125** | — |
| Positive reviews | 59.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 7 MB | 69 MB |
| Requires iOS | **17.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Supagarn Pattananuchart](https://appshunter.io/developer/1488328374) | [Brett Owers](https://appshunter.io/developer/1534452026) |

## What reviewers say

### Calculator Widget

[App page](https://appshunter.io/ios/app/calculator-widget-calcullo/id6464038761)

Access a powerful calculator directly from your home screen or control center. Perform quick calculations without needing to open a separate application, streamlining your daily tasks.

**Highlights:** Interactive home screen widget, iOS 18 Control Center widget, StandBy mode calculator, Calculation history, Smart stack widget organization

**In-app purchases:** none


### Intervalition

[App page](https://appshunter.io/ios/app/intervalition/id6742060968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Widget free?

Calculator Widget costs $0.99, with no in-app purchases.

### Is Intervalition free?

Intervalition costs $0.99, with no in-app purchases.

### Do Calculator Widget or Intervalition have ads?

Neither Calculator Widget nor Intervalition shows ads.

### Which is updated more often, Calculator Widget or Intervalition?

Calculator Widget ships an update every 3 days, and Intervalition every 3 weeks. Most recently, Calculator Widget was updated on October 30, 2026 and Intervalition on October 28, 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.*