Most Common Words vs Math Quest Rainbow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Most Common Words
Master 31 languages with 3,000 essential words and over 100,000 example sentences. Features hands-free learning, spaced repetition, quizzes, and offline access. Sync progress across devices and personalize your studies with custom word lists.
- 3,000 essential vocabulary words
- 100,000+ example sentences
- Hands-free learning
- Spaced repetition system
- Interactive quizzes
- Offline access
- Progress sync across devices
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Master 31 languages effortlessly with 3k essential vocabulary words, over 100k example sentences, hands-free learning, quizzes, spaced repetition, sync, dictionary, and notifications - Perfect for beginners and advanced learners - 3000 words are all you need to express yourself and have everyday conversations in a language easily. This app has all the most common ones that are essential to know for everyday conversations, always available on your phone, anywhere, anytime, even while offline. - 100k+ example sentences with native pronunciation to put vocabulary into real conversation context - Automatic and flexible spaced repetition, so you will always see and practice the words that are the most beneficial to review based on last review time, number of times reviews, and current status of the word - Filter by levels (A1, A2, B1, B2), over 100 topics, categories, and sub-categories (e.g. family, food, entertainment, home, time, work, nature, body, travel, society, feelings, health, education, technology), and parts of speech (adjectives, nouns, verbs, adverbs, pronouns, prepositions, conjunctions) - Study without even opening the app, on your lock screen or smartwatch, with flexibly scheduled notifications - Flashcard autoplay and auto-pronounce loops over your flashcards for times when you are multi-tasking and cannot use your hands for an effortless hands-free learning experience (so you can learn even when working, watching a movie, or doing chores) - Practice with your favorite interactive quiz types to master your vocabulary (there are a total of 9 practice quiz types with 36 total variations regarding hint, answer type, and language) - Easily accessible dictionary that lets you search with keywords, and you can even expand your search to all 100k+ example sentences that contain the given keywords - Backup and sync your word progress, stars, statistics, and practices across all devices in real-time so that you can pick up any of your devices with the latest state already synced - Stick to your goals by setting a daily review goal, and optional daily notifications to remind you to study - You can understand your current study level and progress and monitor the current states of all 3000 most common words with a single glance from the main screen - Add your own words and tags with instant auto-translate for faster adding - Import your own word lists from plaintext files with flexible delimiters (comma, semicolon, tab, or custom separators) to personalize your learning experience with specialized vocabulary from your textbooks, work, or interests - Home screen widget keeps your learning active by cycling through your currently studying words directly on your phone's home screen - review vocabulary without even opening the app - Core features are free forever, while extra features can be unlocked by in-app purchases The following translations translations are supported for English learners, or speakers: Spanish, French, German, Hungarian, Italian, Portuguese, Danish, Dutch, Finnish, Norwegian, Polish, Romanian, Slovak, Slovenian, Swedish, Estonian, Croatian, Czech, Indonesian, Turkish, Chinese, Arabic, Lithuanian, Japanese, Korean, Russian, Ukrainian, Hindi, Afrikaans, Vietnamese Conjugations are available for English, German, Italian, Spanish, French, Dutch, Portuguese, Finnish, Indonesian, Romanian, Danish Reader and Books are available for people studying German, Spanish, Italian, Spanish, and Dutch from English
Math Quest Rainbow
This app transforms arithmetic practice into a fun, offline adventure for children. Players solve math problems to earn coins, unlock collectible characters, and progress through engaging challenges.
- 100% Offline play
- Collect Rainbow Heroes
- Earn coins by solving problems
- Fun animations and sound effects
- Kid-friendly design
- Adaptive math challenges
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Turn math practice into an exciting adventure! Math Quest Rainbow makes learning arithmetic fun for kids of all ages with colorful challenges and rewarding gameplay. PLAY ANYWHERE, ANYTIME No internet required! MathGame works completely offline, making it perfect for flights, road trips, waiting rooms, or anywhere without WiFi. Keep kids engaged and learning wherever you go. COLLECT RAINBOW HEROES Solve math problems to earn coins and unlock adorable Rainbow Heroes! Each hero is a unique collectible that motivates kids to keep practicing. Can you collect them all? MATH ADVENTURES Progress through exciting math challenges that adapt to your skill level. From addition and subtraction to multiplication and division - build confidence with every problem solved. KEY FEATURES - 100% Offline - No internet needed - Collect unique Rainbow Heroes - Earn coins by solving problems - Fun animations and sound effects - Kid-friendly design - No ads interrupting gameplay Perfect for parents who want their children to learn while having fun. Download now and start your math adventure!
Screenshots
Verdict
The clearest difference is update cadence: Math Quest Rainbow at daily against Most Common Words's every 6 weeks. Most Common Words's advantage is iOS requirement (16.6 vs 18.6). On price, rating, ratings volume and ads 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. Most Common Words sells 5 in-app purchases, starting at $12.99 per month and Math Quest Rainbow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Most Common Words against 5.0 for Math Quest Rainbow. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Most Common Words ships an update every 6 weeks, Math Quest Rainbow daily. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.
| Parameter | Most Common Words | Math Quest Rainbow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 6 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 104 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Dominik Gyecsek | James Rochabrun |
Customer experience
Most Common Words
Math Quest Rainbow
In-app purchases
Most Common Words
- Monthly Pro$12.991 Month
- Yearly Pro7 Days trial$59.991 Year
- Yearly Pro7 Days trial$79.991 Year
- Lifetime Pro2 variants$79.99
- Lifetime Pro2 variants$119.99
Math Quest Rainbow
- Unlimited Math Fun$3.99
Questions
Is Most Common Words free?
Is Math Quest Rainbow free?
Which has better reviews, Most Common Words or Math Quest Rainbow?
Do Most Common Words or Math Quest Rainbow have ads?
Which is updated more often, Most Common Words or Math Quest Rainbow?
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