# Average Calculator vs Roman Numerals Converter

The clearest difference is rating: Roman Numerals Converter at 5.0 against Average Calculator's 1.0. Average Calculator's advantage is update cadence (every 13 months vs every 37 months) and price ($0.99 vs $3.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Average Calculator costs $0.99 and Roman Numerals Converter $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Roman Numerals Converter holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Average Calculator ships an update every 13 months, Roman Numerals Converter every 37 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Average Calculator | Roman Numerals Converter |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/average-calculator/id305616149/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/roman-numerals-converter/id801997893/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 37 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 12 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) |

## What reviewers say

### Average Calculator

[App page](https://appshunter.io/ios/app/average-calculator/id305616149)

This app calculates various statistical measures including arithmetic mean, geometric mean, harmonic mean, standard deviation, and confidence interval for a given set of numbers. Results can be easily shared via email.

**Highlights:** Arithmetic mean calculation, Geometric mean calculation, Harmonic mean calculation, Standard deviation calculation, Confidence interval calculation, Email results

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

**In-app purchases:** none


### Roman Numerals Converter

[App page](https://appshunter.io/ios/app/roman-numerals-converter/id801997893)

Easily convert between Roman and Arabic numerals. Supports numbers up to 3,999,999 and validates Roman numeral input. Includes a conversion history and email sharing.

**Highlights:** Roman to Arabic conversion, Arabic to Roman conversion, Input validation, Conversion history, Email results, Supports numbers up to 3,999,999

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Average Calculator free?

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

### Is Roman Numerals Converter free?

Roman Numerals Converter costs $3.99, with no in-app purchases.

### Which has better reviews, Average Calculator or Roman Numerals Converter?

Roman Numerals Converter is rated higher. Average Calculator averages 1.0 out of 5 from 1 ratings, while Roman Numerals Converter averages 5.0 from 2 ratings.

### Do Average Calculator or Roman Numerals Converter have ads?

Neither Average Calculator nor Roman Numerals Converter shows ads.

### Which is updated more often, Average Calculator or Roman Numerals Converter?

Average Calculator ships an update every 13 months, and Roman Numerals Converter every 37 months. Most recently, Average Calculator was updated on October 31, 2026 and Roman Numerals Converter on November 1, 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.*