# Proportion_Calculator vs Rounding Calculator

The clearest difference is rating: Rounding Calculator at 4.6 against Proportion_Calculator's 2.0. Rounding Calculator also leads on update cadence (every 2 months vs every 24 months) and ratings volume (7 vs 2). Proportion_Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Rounding Calculator holds the better App Store score, 4.6 against 2.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

Proportion_Calculator ships an update every 24 months, Rounding Calculator every 2 months. The most recent releases landed on June 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Proportion_Calculator | Rounding Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/proportion-calculator/id1601421898/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/rounding-calculator/id1621082259/reviews)** |
| Number of ratings | 2 | **7** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 24 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### Proportion_Calculator

[App page](https://appshunter.io/ios/app/proportion-calculator/id1601421898)

This app helps you find the unknown value in proportions by showing step-by-step calculations. It's useful for various applications, from cooking to science, and offers a simple, fast, and visually appealing way to solve proportion problems.

**Highlights:** Solves for unknown values in proportions, Provides labeled step-by-step explanations, Fast calculation speed, User-friendly interface, Math keyboard for easy input, Smart, eye-friendly color theme

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Proportion_Calculator free?

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

### Is Rounding Calculator free?

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

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

Rounding Calculator is rated higher. Proportion_Calculator averages 2.0 out of 5 from 2 ratings, while Rounding Calculator averages 4.6 from 7 ratings.

### Do Proportion_Calculator or Rounding Calculator have ads?

Rounding Calculator shows ads; Proportion_Calculator does not.

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

Proportion_Calculator ships an update every 24 months, and Rounding Calculator every 2 months. Most recently, Proportion_Calculator was updated on June 10, 2026 and Rounding Calculator on September 17, 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.*