# Roman Numeral Converter XI vs Timer with reverse screen

The clearest difference is in-app purchases: Timer with reverse screen at none against Roman Numeral Converter XI's 1. Timer with reverse screen also leads on update cadence (every 2 weeks vs every 62 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Roman Numeral Converter XI sells 1 one-off in-app purchase. Timer with reverse screen asks for nothing beyond the download.

Roman Numeral Converter XI ships an update every 62 months, Timer with reverse screen every 2 weeks. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Roman Numeral Converter XI | Timer with reverse screen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (27 ratings)](https://appshunter.io/ios/app/roman-numeral-converter-xi/id1106673353/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 62 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 36 MB |
| Requires iOS | 16.0 | **15.8.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andy Dobson](https://appshunter.io/developer/619478854) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Roman Numeral Converter XI

[App page](https://appshunter.io/ios/app/roman-numeral-converter-xi/id1106673353)

This utility app allows for swift conversion between Roman numerals and standard Arabic numbers. It offers a straightforward interface for both input directions, making number system translation simple. Future updates are planned to expand its functionality.

**Highlights:** Roman numeral to number conversion, Number to Roman numeral conversion, Simple and fast interface, Supports bidirectional conversion

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Timer with reverse screen

[App page](https://appshunter.io/ios/app/timer-with-reverse-screen/id6502266989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roman Numeral Converter XI free?

Roman Numeral Converter XI is free to download, with in-app purchases available.

### Is Timer with reverse screen free?

Timer with reverse screen is free to download, with no in-app purchases.

### Do Roman Numeral Converter XI or Timer with reverse screen have ads?

Both Roman Numeral Converter XI and Timer with reverse screen show ads.

### Which is updated more often, Roman Numeral Converter XI or Timer with reverse screen?

Roman Numeral Converter XI ships an update every 62 months, and Timer with reverse screen every 2 weeks. Most recently, Roman Numeral Converter XI was updated on October 26, 2026 and Timer with reverse screen on October 14, 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.*