XLII vs Numvert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
XLII
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XLII - Explore Numbers and Numerals help you learn about, discover, and explore number and numerals from around the world, ranging from familiar Roman numerals to the ancient Kharoṣṭhī script. You even can use your camera to scan numbers and convert them to an interesting output format. To achieve full immersion, use the XLII Clock widget to display the current date and time in a number format of your choosing directly in your Home Screen. XLII - Explore Numbers and Numerals supports: - Arabic numerals (naturally) - Roman numerals - Japanese numerals (including financial notation) - Babylonian Cuneiform numerals (base 60) - Aegean numerals (Linear B script) - Chinese counting rods (籌) - Egyptian Hieroglyphs - Suzhou numbers (蘇州碼子) - Phoenician numbers - Kharoṣṭhī numerals - Brahmi numerals - Glagolitic numerals - Cyrillic numerals - Ge'ez numbers - Sundanese numbers - Tibetan numbers - Mongolian numbers - hexadecimal, binary, octal, vigesimal, etc. - spell-out notation for many languages Most formats are also accepted as input, e.g. you can convert from Roman to Cyrillic, from Ge'ez to binary, or from Japanese to Babylonian. Some (ancient) formats don't support large numbers.
Numvert
Easily convert numbers between Arabic and Korean numeral systems. Hear conversions spoken aloud with a visual guide and copy results for use elsewhere. Access past conversions through search history.
- Arabic to Hangul conversion
- Text-to-speech pronunciation
- Results in Korean Won
- Visual color guide
- Copy to clipboard
- Search history
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* Main Feature * 1. Convert Arabic number to Hangul Enter the number you want to convert in the main screen text field using either Korean numerals, Arabic numerals, or a combination of both. After entering the number, you can save it by pressing the done button on the keyboard. When converting a combination of Korean and Arabic numerals, the convert option button will be activated. By default, conversion to Korean numerals is provided, but you can also convert to Arabic numerals by pressing the button. 2. Deliver results as a TTS voice feature Clicking the speaker button at the bottom right of the conversion result will activate the TTS (text-to-speech) feature, which reads the result aloud. The color guide will move along with the spoken numbers, highlighting each unit as it is read. 3. Provide results in won At the bottom of the results, we provide the values in the Korean and Arabic notation used on the actual price list, with the units attached. 4. Provide the results as a color guide Clicking the brush icon located at the bottom left of the result will toggle the color guide on and off. By default, the color guide is turned on. Clicking once will hide the color guide for each unit. 5. Copy the result Clicking the copy icon will copy the result to the clipboard. You can paste it wherever you want. 6. Provide previous search history The clock icon at the top right represents history, where you can check past conversion records. * Contact * chilgeonpalgi@gmail.com Made by Team 칠전팔기 from Apple Developer Academy @POSTECH - Jonny (박제언) - Khaki (박근엽) - Kuro (김예림) - Sammy (곽세미) - Senny (오세빈) - Vincent (신상윤) - WellD (심현희)
Screenshots
Verdict
XLII and Numvert are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | XLII | Numvert |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 9 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | telethon k.k. | Nan Park |
In-app purchases
XLII
No in-app purchases
Numvert
No in-app purchases









