World Number Translator vs Multi Base Blocks Applications
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World Number Translator
This app helps you learn and practice spelling numbers in over 50 languages. It offers unique input methods for quick counting and a game to test your recognition skills. Ideal for language learners and anyone needing to write numbers in foreign scripts.
- Translate numbers to spelled-out words
- Practice counting in foreign languages
- Odometer-style input for quick counting
- Calculator-style input
- Fast-paced number recognition game
- Supports over 50 languages
- Includes Latinized spellings for pronunciation
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Have you ever noticed it can be hard to learn to say and spell numbers in different languages because you never see them spelled out in writing? You might see "Uno Dos Tres, ..." in one chapter in your textbook, and then never again. So I created this app to to solve the problem (and just because I wanted to learn to count in other languages ;-). It's great for practice because it has a special "Odometer" style input that makes it easy to quickly count up and down by ones, tens, hundreds, etc. Of course it has a calculator-style input, too. And for practice recognizing numbers it has a fast-paced game: see the spelled number and tap in the digits as fast as you can. Here are some of the things Polynumial is useful for: • Quick translation of numbers into spelled-out words. • Learning to count in another language • Writing out a number on a check • Practicing number translation. It translates over 50 languages (see the list below). For most languages when you enter a number Polynumial shows the spelled-out version, like "cuarenta y dos" for 42 in Spanish. For many languages that aren't based on the latin alphabet it also supports the 'latinized' spellings, to help you remember how to pronounce them. So in Chinese the number 1,234 is spelled "一千二百三十四“, and the pronounceable version (in pinyin) is "yī qiān èr bǎi sān shí sì". Languages Included: Afrikaans Akan (Ghana) Albanian Arabic Armenian Azerbaijani Belarusian Bosnian Bulgarian Burmese (Myanmar) Catalan (Spain) Chakma (India, Bangladesh, Myanmar) Cherokee (United States) Chinese (Mandarin) Croatian Czech Danish Dutch (Netherlands) English Esperanto (World) Estonian Ewe (Ghana) Faroese Filipino Finnish French Fulah (West Africa) Georgian German German (Switzerland) Greek Hebrew Hindi Hungarian Icelandic Indonesian Irish Italian Kalaallisut (Greenland) Korean Kymer (Cambodia) Lao (Laos) Latvian Lithuanian Luxembourgish Macedonian Malay Maltese Norwegian: Bokmål & Nynorsk Northern Luri (Iraq, Iran) Northern Sami (Finland, Norway, Sweden) Persian Polish Portuguese Quechua (South America) Romanian Russian Serbian (Cyrillic & Latin) Slovak Slovenian Spanish Swahili (Central Africa) Swedish Tamil (Sri Lanka) Thai Turkish Ukrainian Vietnamese Welsh
Multi Base Blocks Applications
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Multi Base Blocks Applications contains four apps to help young children proceed from the concepts of trading and place value through to the written algorithms for addition and subtraction. Preschool children can practice trades and learn about place value and grouping using the applications Win A Block and Trade A Block. School aged children can use the applications Addition and Subtraction to bridge from performing the operations with blocks to carrying out the operations with symbols. On the same screen, students model the problem with multi-base blocks and are guided to perform trades and moves to arrive at the answer. While the students move the blocks, symbols are adjusted to match the student moves through to the final answer. Parents or teachers can help children by making choices concerning grouping size, how many digits or columns in a problem, repeating a problem, creating a specific problem or generating a random problem. The applications are not intended to teach operations in another base, but to help children become familiar with the algorithmic processes so that they can more easily learn addition and subtraction in base 10.
Screenshots
Verdict
The clearest difference is price: World Number Translator at Free against Multi Base Blocks Applications's $0.99. World Number Translator also leads on update cadence (every 2 months vs every 22 months) and iOS requirement (15.0 vs 17.2). Multi Base Blocks Applications's advantage is in-app purchases (none vs 1) and ads (none vs shown). 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
World Number Translator is free to download; Multi Base Blocks Applications costs $0.99 up front. World Number Translator sells 1 one-off in-app purchase. Multi Base Blocks Applications asks for nothing beyond the download.
World Number Translator ships an update every 2 months, Multi Base Blocks Applications every 22 months. The most recent releases landed on September 5, 2026 and December 20, 2025 respectively.
| Parameter | World Number Translator | Multi Base Blocks Applications |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.8 (158 ratings) — better | — |
| Positive reviews | 86.7% of reviews | — |
| Number of ratings | 158 — better | — |
| Update frequency | Every 2 months — better | Every 22 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 11 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | David Richmond | Glen Richgels |
In-app purchases
World Number Translator
- Upgrade$2.99
Multi Base Blocks Applications
No in-app purchases
Questions
Is World Number Translator free?
Is Multi Base Blocks Applications free?
Do World Number Translator or Multi Base Blocks Applications have ads?
Which is updated more often, World Number Translator or Multi Base Blocks Applications?
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