Roman Numeral vs PromptLeaf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roman Numeral
Easily convert between standard numbers and Roman numerals. Input a numeric value to see its Roman numeral equivalent, or input a Roman numeral to get its numeric form.
- Numeric to Roman numeral conversion
- Roman numeral to numeric conversion
- Simple and intuitive interface
- Supports all standard Roman numerals
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Roman Numerals are a "number system" that uses a combination of letters to express a number. This App will make it easier to process Roman Numerals. The Roman Numerals App can do two things very well: First, if you have a Numeric Number, this App will convert it into a Roman Numeral. Second, if you have Roman Numeral, this App will convert it into a Numeric Number.
PromptLeaf
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PromptLeaf is a clean teleprompter and script workflow for video creators, teachers, livestream hosts, presenters, and teams. Write and organize scripts in a focused library, import prepared drafts from Word, PDF, Markdown, RTF, and text files, or upload scripts from a desktop browser over your local network. When it is time to record, choose a floating prompt, recording studio, or full-screen prompt board, then tune scroll speed, text size, line spacing, mirroring, and overlay opacity for your setup. Use PromptLeaf for short-form videos, online classes, livestream rundowns, sales demos, meetings, speeches, and any moment when steady camera delivery matters.
Screenshots
Verdict
The clearest difference is price: PromptLeaf at Free against Roman Numeral's $0.99. PromptLeaf also leads on ads (none vs shown) and update cadence (every 3 days vs every 69 months). Roman Numeral's advantage is in-app purchases (none vs 1) and iOS requirement (14.1 vs 16.0). On device support 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
PromptLeaf is free to download; Roman Numeral costs $0.99 up front. PromptLeaf sells 1 one-off in-app purchase. Roman Numeral asks for nothing beyond the download.
Roman Numeral ships an update every 69 months, PromptLeaf every 3 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | Roman Numeral | PromptLeaf |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 69 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 14.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 16 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | H Valeur | 献慧 陈 |
In-app purchases
Roman Numeral
No in-app purchases
PromptLeaf
- Perpetual interest$0.99
Questions
Is Roman Numeral free?
Is PromptLeaf free?
Do Roman Numeral or PromptLeaf have ads?
Which is updated more often, Roman Numeral or PromptLeaf?
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