Roman Numerals Generator SDG vs ReadableCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Roman Numerals Generator SDG
Easily convert decimal numbers to Roman numerals and Roman numerals back to decimal. This utility app simplifies switching between numeral systems with a few taps.
- Decimal to Roman numeral conversion
- Roman numeral to decimal conversion
- Simple interface
- Supports multiple numeral systems
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The Roman numerals generator allows you to easily convert a decimal number to Roman numerals and vice versa, making it simple to switch between different numeral systems with just a few clicks.
ReadableCalc
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ReadableCalc is a calculator app that displays large numbers—like 3 trillion 500 billion—in readable units. It’s designed to make extremely large numbers more intuitive at a glance. Main Features • Supports four basic operations (+, −, ×, ÷) • Displays results in English numeric units for easy readability • Handles decimals and negative numbers • DEL button for deleting one character at a time (Long press to clear the entire expression) • Long press on expressions or results to copy • Tap on the “readable” result to toggle display between: • Short scale / Long scale / Kanji numerals Additional features in landscape mode: • “00”, “000”, and “0000” buttons for quickly adding zeros • “x²” and “x³” buttons for quick exponentiation Note: • Numbers exceeding 200 digits may be rounded due to calculation and display limitations. Please be cautious if you need high precision. • Short scale and Long scale support numbers up to 10^198. • Kanji numeral display supports up to 10^72. Larger numbers are shown in Arabic numerals instead.
Screenshots
Verdict
The clearest difference is ads: ReadableCalc at none against Roman Numerals Generator SDG's shown. ReadableCalc also leads on update cadence (weekly vs every 12 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
Roman Numerals Generator SDG ships an update every 12 months, ReadableCalc weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.
| Parameter | Roman Numerals Generator SDG | ReadableCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 12 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 12 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | SDG CODE DOO NIS | YONAGARE LAB |
In-app purchases
Roman Numerals Generator SDG
No in-app purchases
ReadableCalc
No in-app purchases
Questions
Is Roman Numerals Generator SDG free?
Is ReadableCalc free?
Do Roman Numerals Generator SDG or ReadableCalc have ads?
Which is updated more often, Roman Numerals Generator SDG or ReadableCalc?
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