ML revenue forecast.
Calibrated against 120891 apps in this category.
Confidence band
±15%
High — many comparable apps with verified data
At a glance
Earns 1.77× more than the category median (159/mo).
Ranks #23,440 of 120,891 in Education (top 19.4% by revenue).
Launched Jul 15, 2017 · last updated Aug 12, 2025.
What the app looks like
Live screenshots from the Play Store, captured by our snapshot worker. Tap any image to enlarge.
Fill the Missing Letters's revenue trajectory
Forecast revenue from snapshot history. Last 1 months.
Where Fill the Missing Letters sits in Education
Revenue distribution of 120891 comparable apps. Fill the Missing Letters highlighted.
Fill the Missing Letters vs comparable apps
Revenue trajectory side-by-side. Bold = Fill the Missing Letters, ghosted = peers.
App spec
Version
3.9
Last update
Aug 12, 2025
Launched
Jul 15, 2017
Price
Free
Monetization
Free
What Fill the Missing Letters actually does (from store listing)
Welcome to the Missing Letters application, an interactive and engaging tool designed specifically for English language learners to improve their spelling, vocabulary, and pronunciation skills. This application offers a unique and fun way to learn new words by filling in the missing letters of spellings.
How does it work? Each level in the application presents you with a different spelling, where some letters are missing. Your task is to guess the missing letters and complete the word. When y…
Welcome to the Missing Letters application, an interactive and engaging tool designed specifically for English language learners to improve their spelling, vocabulary, and pronunciation skills. This application offers a unique and fun way to learn new words by filling in the missing letters of spellings.
How does it work? Each level in the application presents you with a different spelling, where some letters are missing. Your task is to guess the missing letters and complete the word. When you correctly fill in the missing letters, all the letters turn green, indicating your success. Conversely, if your answer is incorrect, the letters turn red, providing you with immediate feedback to understand if your answer is right or wrong.
The Missing Letters application is a comprehensive English learning tool with a plethora of benefits. Firstly, it introduces you to new commonly used spellings, enriching your vocabulary and enhancing your language skills. Additionally, the application aids in pronunciation learning, allowing you to understand how to say the words correctly.
Moreover, every spelling is presented with an example sentence, providing context and demonstrating how the word is used in real-life situations. You have the opportunity to listen to the sentence and comprehend its pronunciation, further refining your English grammar and language comprehension.
Here are some of the standout features of the Missing Letters application:
Extensive Content: With a collection of 1800 spellings accompanied by example sentences, the application offers a wealth of words to learn from.
Help Option: If you encounter a challenging spelling, don't worry! Each level provides a help option, assisting you in finding the correct answer.
Free and Accessible: The application ensures that all its levels are entirely free, making it easily accessible for anyone eager to enhance their English language skills.
User-Friendly Design: The application boasts a sleek and intuitive design, making navigation and learning a seamless experience.
Audio Support: To reinforce your learning, the application includes sound feedback that helps you identify whether your answer is right or wrong.
Pronunciation Practice: By listening to words, sentences, and phrases, you can practice and improve your pronunciation skills.
In summary, the Missing Letters application is a must-have for anyone looking to bolster their English language abilities. It offers a diverse range of spellings, example sentences, and pronunciation exercises, making it a comprehensive tool for English learners of all levels. Whether you are a beginner or an advanced learner, this application is guaranteed to be a valuable and useful resource on your language learning journey. So, why wait? Dive into the world of Missing Letters and unlock the full potential of your English language skills today!
Comparable Android apps
The five apps in Education with the closest revenue to Fill the Missing Letters. Click any to see its detail page.
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on Fill the Missing Letters's tracker page for current rating, reviews and snapshot timeline.
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