# 100cm Ruler vs Roman Numerals Generator

The clearest difference is price: 100cm Ruler at Free against Roman Numerals Generator's $1.99. Roman Numerals Generator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

100cm Ruler is free to download; Roman Numerals Generator costs $1.99 up front. 100cm Ruler sells 1 one-off in-app purchase. Roman Numerals Generator asks for nothing beyond the download.

## The numbers

| Metric | 100cm Ruler | Roman Numerals Generator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/100cm-ruler/id982815744/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 45.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZOOMO Inc.](https://appshunter.io/developer/490112424) | [Ajay Gorasiya](https://appshunter.io/developer/1455174866) |

## What reviewers say

### 100cm Ruler

[App page](https://appshunter.io/ios/app/100cm-ruler/id982815744)

This app provides a digital ruler for measuring the length and diameter of small objects directly on your device. It features a millimeter scale and allows for easy sliding to measure.

**Highlights:** Digital ruler functionality, Millimeter scale, Diameter measurement, Screen sliding for measurement, Ad removal option

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $1.99 | one-time |


### Roman Numerals Generator

[App page](https://appshunter.io/ios/app/roman-numerals-generator/id6480391144)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 100cm Ruler free?

100cm Ruler is free to download, with in-app purchases available.

### Is Roman Numerals Generator free?

Roman Numerals Generator costs $1.99, with no in-app purchases.

### Do 100cm Ruler or Roman Numerals Generator have ads?

Neither 100cm Ruler nor Roman Numerals Generator shows ads.

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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.*