Roman Numeral Converter XI vs Timer with reverse screen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roman Numeral Converter XI
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.
- Roman numeral to number conversion
- Number to Roman numeral conversion
- Simple and fast interface
- Supports bidirectional conversion
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Convert Roman numerals to numbers and back, instantly. Tap out CXXIII and see 123. Type 2026 and get MMXXVI. One thing, done fast. DATES, DONE PROPERLY The Date tab turns any date into Roman numerals — the reason most people need them in the first place: • Choose DD MM YYYY, MM DD YYYY, or the year on its own • Pick your separator: · . / — or a plain space • Copy or share the result in one tap • Ideal for tattoos, wedding bands, engravings and anniversaries BUILT FOR THE JOB • Two-way conversion — numerals to numbers, or numbers to numerals • Live results as you type, with malformed numerals corrected as you go • Strict checking: IIII, VV and IC are caught rather than quietly guessed at • Covers the full standard range, I to MMMCMXCIX (1 to 3999) • Conversions work with no internet connection • Full support for light and dark mode Free to use. Remove the ads with a single one-off purchase — never a subscription.
Timer with reverse screen
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Timer with reverse screen that is easy to read even in person
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Roman Numeral Converter XI | Timer with reverse screen |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (27 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 27 — better | — |
| Update frequency | Every 62 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.8.3 — better |
| Further details — not scored | ||
| Size | 4 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Andy Dobson | Hideaki Uchikoshi |
In-app purchases
Roman Numeral Converter XI
- Remove Ads$0.99
Timer with reverse screen
No in-app purchases
Questions
Is Roman Numeral Converter XI free?
Is Timer with reverse screen free?
Do Roman Numeral Converter XI or Timer with reverse screen have ads?
Which is updated more often, Roman Numeral Converter XI or Timer with reverse screen?
Other comparisons
