# Rounding Calculator vs Proportia

The clearest difference is price: Rounding Calculator at Free against Proportia's $0.99. Proportia's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, device support and iOS requirement there is nothing between them.

Rounding Calculator is free to download; Proportia costs $0.99 up front. Rounding Calculator sells 1 one-off in-app purchase. Proportia asks for nothing beyond the download.

Proportia holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 5 respectively.

Rounding Calculator ships an update every 2 months, Proportia daily. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Rounding Calculator | Proportia |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/rounding-calculator/id1621082259/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/proportia/id6744179896/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 34 MB | 23 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [talha rehman](https://appshunter.io/developer/1573036144) | [Cognichine](https://appshunter.io/developer/1806408356) |

## What reviewers say

### Rounding Calculator

[App page](https://appshunter.io/ios/app/rounding-calculator/id1621082259)

Easily round large or decimal numbers to the nearest whole number or specified value. This app simplifies complex calculations with a smooth interface, saving you time on math problems.

**Highlights:** Round large numbers, Round decimal numbers, Auto calculation with rounding formula, Easy user interface, Quickly find rounding values, Supports numbers up to 1,000,000s

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gets Ads Free Version | $2.99 | one-time |


### Proportia

[App page](https://appshunter.io/ios/app/proportia/id6744179896)

This app transforms numerical data into clear, proportional visual representations like circles, rectangles, or bars. It simplifies understanding ratios, comparing values, and building numeracy skills for students, educators, and professionals.

**Highlights:** Dynamic shape visualization (circles, bars, rectangles), Proportional resizing based on values, Interactive value entry with calculator, Customizable shape colors and settings, Real-time visual feedback, Clean, dark theme design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rounding Calculator free?

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

### Is Proportia free?

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

### Which has better reviews, Rounding Calculator or Proportia?

Proportia is rated higher. Rounding Calculator averages 4.6 out of 5 from 8 ratings, while Proportia averages 5.0 from 5 ratings.

### Do Rounding Calculator or Proportia have ads?

Rounding Calculator shows ads; Proportia does not.

### Which is updated more often, Rounding Calculator or Proportia?

Rounding Calculator ships an update every 2 months, and Proportia daily. Most recently, Rounding Calculator was updated on October 27, 2026 and Proportia on October 12, 2026.

---

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