# Calculator Widget Pro vs Conversion Calculator

The clearest difference is in-app purchases: Calculator Widget Pro at none against Conversion Calculator's 1. Calculator Widget Pro also leads on update cadence (every 2 days vs every 5 weeks). Conversion Calculator's advantage is review sentiment (100% vs 67%) and rating (4.8 vs 4.5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Conversion Calculator sells 1 one-off in-app purchase. Calculator Widget Pro asks for nothing beyond the download.

Conversion Calculator holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Conversion Calculator has 157 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 67% of Calculator Widget Pro's written reviews are positive against 100% of Conversion Calculator's.

Calculator Widget Pro ships an update every 2 days, Conversion Calculator every 5 weeks. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Calculator Widget Pro | Conversion Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/calculator-widget-pro/id6464080498/reviews) | **[4.8 (157 ratings)](https://appshunter.io/ios/app/conversion-calculator-metric/id6468678523/reviews)** |
| Number of ratings | 11 | **157** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Todd Bowden](https://appshunter.io/developer/319589187) | [Collins Cheruiyot](https://appshunter.io/developer/1579009978) |

## What reviewers say

### Calculator Widget Pro

[App page](https://appshunter.io/ios/app/calculator-widget-pro/id6464080498)

Access a fully functional calculator directly from your Home Screen with interactive widgets. Perform basic arithmetic, scientific calculations, and even calculate tips without opening the app.

**Highlights:** Home screen calculator widget, Basic arithmetic operations, Advanced scientific functions, Tip calculation, Interactive widget design

**Features:** macOS Compatibility

**In-app purchases:** none


### Conversion Calculator

[App page](https://appshunter.io/ios/app/conversion-calculator-metric/id6468678523)

Easily convert between metric and imperial units for weight, length, temperature, area, and time. This app offers precise, fast results with a clean interface, working offline for daily, travel, school, or work needs.

**Highlights:** Metric and imperial unit conversion, Weight, length, temperature, area, time, Offline functionality, Precise and fast results, Clean and minimal interface, Over 100 measurement types

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access forever | $8.99 | one-time |


## Frequently asked questions

### Is Calculator Widget Pro free?

Calculator Widget Pro is free to download, with no in-app purchases.

### Is Conversion Calculator free?

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

### Which has better reviews, Calculator Widget Pro or Conversion Calculator?

Conversion Calculator is rated higher. Calculator Widget Pro averages 4.5 out of 5 from 11 ratings, while Conversion Calculator averages 4.8 from 157 ratings.

### Do Calculator Widget Pro or Conversion Calculator have ads?

Neither Calculator Widget Pro nor Conversion Calculator shows ads.

### Which is updated more often, Calculator Widget Pro or Conversion Calculator?

Calculator Widget Pro ships an update every 2 days, and Conversion Calculator every 5 weeks. Most recently, Calculator Widget Pro was updated on September 13, 2026 and Conversion Calculator on September 22, 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.*