# Grammar Ninja — Ultimate Ninja Word Game > Word game identifying grammatically correct sentences by targeting words. (iPhone/iPad app by Greg Lieberman.) - Source: https://appshunter.io/ios/app/grammar-ninja/id1443711891 (this page in markdown: same URL + `.md`) - Developer: [Greg Lieberman](https://appshunter.io/developer/1596441353) - Category: Games, Education, Puzzle, Word - Price: Free with in-app purchases - Rating: 5.00/5 from 52 App Store ratings · 36 written reviews indexed - Age rating: 12+ - Requires: iOS 13.0 · 179 MB - Languages: American English, Catalan, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish - Released: 2020-06-17 - Data updated: 2026-06-09 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/grammar-ninja/id1443711891/reviews.md ## What is Grammar Ninja? Your mission is to throw ninja stars at words! These words are sneaky and have hidden themselves in grammatically correct sentences. Use your grammar skills to find your targets, and become the ultimate ninja master! ## Key features - Target words in sentences - Identify grammatically correct sentences - Improve grammar skills - Word-based ninja game ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 100 Diamonds | $0.99 | one-time | | 550 Diamonds | $4.99 | one-time | | 1200 Diamonds | $9.99 | one-time | | 2500 Diamonds | $19.99 | one-time | | 5200 Diamonds | $39.99 | one-time | | 15000 Diamonds | $99.99 | one-time | ## Recent user reviews (10 of 36) All indexed reviews: https://appshunter.io/ios/app/grammar-ninja/id1443711891/reviews.md ### 5/5 — Grammar Ninja *2022-11-15, version 1.37* I like it so far. It wound be nice if it can go side to side go side to side for an iPad. ### 5/5 — Shsjsndnsje *2021-11-08, version 1.32* This game is very very very very hard as a Harvard student ### 5/5 — Great Resource for my students *2021-03-09, version 1.31* I’ve been using this for years. Lovely to finally see its as an app. Graphics look great ### 5/5 — Fun, cute, and helpful! *2020-07-31, version 1.24* What a great combo of something that’s fun and catchy and also educational! Perfect for folks looking for a way to keep their little ones engaged during these times! ### 5/5 — Best educational game! *2020-07-20, version 1.24* One of my favorites and so glad it’s now available on my phone! ### 5/5 — Incredible grammar game! *2020-07-17, version 1.24* Wow!! This grammar game is truly next level! I was looking to help my French roommate learn English grammar and instead found myself playing for hours !! This grammar game provides fun facts and engaging content all while strengthening your grammar skills! This app disguises learning through fun! Highly recommend it for all ages. ### 5/5 — Great game and learning so much *2020-07-14, version 1.23* Love this app! It clearly went through so much testing because the app is easy to use. I’m practicing my grammar skills and it’s fun to play the game. It’s a really good find! ### 5/5 — Love that I’m learning while playing! *2020-06-29, version 1.23* Love this game! I’m guilty of not knowing my grammar as well as I should. This is a super fun game and I’m learning new things! ### 5/5 — Educational and fun! *2020-06-27, version 1.23* Grammar ninja is a great way to practice parts of speech! It a wonderful resource that is both educational, fun, and addictive. If only all games could be this creative and useful! ### 5/5 — What a clever game! *2020-06-26, version 1.23* It’s the mavis beacon of grammar with cute ninja characters teaching linguistics through ninja star throwing. Speaks to my inner child while helping adult me have better grammar. Props to the creators for creating such a slick game! ## Frequently asked questions about Grammar Ninja ### What is this app about? This app is a word game where your mission is to throw ninja stars at words within grammatically correct sentences. It's designed to help you practice and improve your grammar skills in a fun, engaging way. ### How do I play? You play by identifying words that are part of grammatically correct sentences and targeting them, similar to throwing ninja stars. The goal is to use your grammar knowledge to find these words and become a master of the game. ### Is this app free to download? Yes, the app is free to download. It also includes in-app purchases, which may offer additional content or features for players who wish to enhance their experience. ### What are the benefits of playing this game? Playing this game helps you sharpen your understanding of grammar and sentence structure. It provides a fun and interactive method to practice identifying correct grammar, making learning feel less like a chore. ## Version history (last 5 releases) ### 1.42 — 2025-08-18 Added compatibility for newer devices ### 1.41 — 2024-08-12 Added support for newer devices ### 1.40 — 2023-08-28 Performance improvements, fixed a bug where one menu would sometimes get stuck ### 1.37 — 2022-05-25 Added even more Dad Jokes! ### 1.36 — 2021-12-28 Added more Dad Jokes! ## Apps similar to Grammar Ninja | App | Rating | Price | Category | | --- | --- | --- | --- | | [Alchemist Science Lab Elements](https://appshunter.io/ios/app/alchemist-science-lab-elements/id1345931983) | 4.8 (11) | Free | Games | | [Zeus vs Monster: Fun Math Game](https://appshunter.io/ios/app/zeus-vs-monster-fun-math-game/id820176211) | 4.3 (139) | Free | Games | | [Spelling Master Game](https://appshunter.io/ios/app/spelling-master-game/id1091293393) | 3.0 (4) | Free | Games | | [Quandary](https://appshunter.io/ios/app/quandary/id1454278210) | 3.7 (12) | Free | Games | | [Bible word verse stack puzzle](https://appshunter.io/ios/app/bible-word-verse-stack-puzzle/id1545381889) | 3.4 (11) | Free | Games | | [WordBop - Daily Word Puzzles](https://appshunter.io/ios/app/wordbop-daily-word-puzzles/id6443813370) | 5.0 (13) | Free | Games | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-09.*