{"app_store_id":6448904682,"slug":"grammar-checker-ai-keyboard-6448904682","name":"Grammar Checker & AI Keyboard","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/1f/bf/07/1fbf0765-07d9-29e2-4ed4-7b6370de1aac/AppIcon-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/grammar-checker-ai-keyboard/id6448904682?uo=4","price":0,"currency":"USD","rating":4.6856,"rating_count":2411,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Productivity","version_date":"2026-10-12T06:23:47Z","updated_at":"2026-10-20T21:52:12.756Z","stale":false,"missing_since":null,"one_liner":"AI writing assistant that checks grammar, spelling and punctuation, plus a keyboard for use in other apps.","verified_maker":false,"maker_site":null,"file_size_bytes":182889472,"minimum_os":"16.0","content_rating":"4+","language_count":27,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6a/81/88/6a818831-605b-42a9-076c-92338cc86319/Frame_1321316128.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/29/8c/6f/298c6f77-4de6-07e4-cb08-99935f01ebb3/Frame_1321316129.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/61/59/dd/6159dde6-5e96-bfbb-577a-57dfe252e01e/2052533209.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4f/3c/81/4f3c810d-e341-8ea8-9e18-968b826729fd/2052533206.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/32/4f/a7/324fa75a-4860-44a2-a30c-9169004c062b/2052533205.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f1/3f/87/f13f8791-c37e-189b-af00-7b7f1d568f83/2052533207.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bd/18/a9/bd18a948-5a7b-142e-a477-56bc7988daf0/2052533208.png/320x480bb.jpg"],"developer_name":"INVENTO ONE PRIVATE LIMITED","editors_choice":null,"url":"https://apptierlist.com/apps/grammar-checker-ai-keyboard-6448904682/","api_url":"https://apptierlist.com/api/v1/apps/grammar-checker-ai-keyboard-6448904682","schema_version":"1.0","generated_at":"2026-10-22T03:00:32.782Z","data_as_of":"2026-10-21T18:33:13.005Z","description":"Write Professional English with Confidence\n\nNeed to write clear, professional English for work?\niGrammar is an AI-powered writing assistant designed for professionals who communicate in English everyday. Whether you're writing emails, replying to customers, sending Slack messages, or preparing reports, iGrammar helps you communicate clearly, confidently, and professionally.\nCorrect grammar, spelling, punctuation, rewrite unclear sentences, adjust your tone, translate text, summarize documents, scan text with your camera, upload files, and apply One-Tap Correction—all in one AI writing assistant. Save time, avoid costly mistakes, and make every message count.\n\niGrammar Frequently Asked Questions\nCan AI help me fix grammar mistakes?\nYes. iGrammar’s AI Grammar Checker identifies grammar, spelling, punctuation, word-choice, and sentence-structure issues. It provides clear corrections to help make your writing accurate, natural, and easy to understand.\n\nCan iGrammar correct all my writing mistakes in one tap?\nYes. With iGrammar’s One-Tap Correction feature, you can identify and correct grammar, spelling, punctuation, and sentence errors instantly. Instead of fixing each mistake individually, you can apply the suggested corrections with a single tap.\n\nCan I use One-Tap Correction while typing in other apps?\nYes. The iGrammar Keyboard helps you check and correct your writing while using supported messaging, email, workplace, and social media apps. One-Tap Correction makes it easier to fix multiple mistakes without editing every word manually.\n\nHow can I improve my English writing?\niGrammar provides instant feedback and several AI writing tools. You can use the Grammar Checker to correct mistakes, Improve Text to strengthen your writing, the Paraphrasing Tool to rewrite unclear sentences, and the Tone Changer to match your message to the right audience.\n\nIs iGrammar helpful for non-native English speakers?\nYes. iGrammar helps English learners correct grammar, improve sentence structure, replace unnatural phrases, and find clearer ways to express their ideas. Translation, paraphrasing, tone adjustment, and grammar correction can make English communication easier and more confident.\n\nIs iGrammar useful for native English speakers?\nYes. Native English speakers can also make typos, miss punctuation errors, repeat words, or write unclear sentences. iGrammar helps polish emails, reports, assignments, social media posts, and everyday messages.\n\nCan iGrammar check grammar, spelling, and punctuation?\nYes. iGrammar checks your text for grammar errors, misspelled words, punctuation problems, confusing word choices, and sentence-structure issues. You can review the suggestions or use One-Tap Correction to apply the improvements quickly.\n\nCan iGrammar proofread my writing?\nYes. iGrammar reviews your text for grammar, spelling, punctuation, awkward wording, and readability issues. You can use it to proofread emails, essays, reports, articles, professional documents, and everyday messages.\n\nCan iGrammar rewrite awkward or unclear sentences?\nYes. The Paraphrasing and Improve Text tools can rewrite awkward, repetitive, or unclear sentences while preserving your intended meaning. They help improve sentence flow, clarity, and readability.\n\nDownload English Grammar Check: Writing NOW, and upgrade your english grammar which will act as your sentence corrector, plagiarism checker, humaniser, spell check, document editor and punctuation checker.\n\nWeekly : 1 week subscription price: 9.99 $, with a 3-day trial\nYearly  :  1 year subscription price: 39.99 $, with a 3-day trial\n\nSubscription automatically renews unless auto-renew is turned off 24 hours before the end of current period. You can turn off the auto-renew subscription from iPhone setting.\n\nPrivacy-policy: https://inventoone.com/info/f/privacy-policy-grammar-checker-app\nTerms-of-services: https://inventoone.com/info/f/terms-of-services---grammar-checker-app","facts":{"developer_id":1601427564,"developer_url":null,"first_released":"2023-05-30T07:00:00Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"4.55","release_notes":"What’s New\n• Improved keyboard setup and user guidance.\n• Enhanced app stability and performance.\n• Clearer error messages and improved text formatting.\n• Bug fixes for a smoother, more reliable experience.","rating_current_version":4.6856,"rating_count_current_version":2411,"star_counts":null,"genres":["Productivity","Utilities"],"languages":["AR","DA","NL","EN","FI","FR","DE","EL","HI","ID","IT","JA","JV","KO","NB","FA","PL","PT","RU","ZH","ES","SV","TH","ZH","TR","UR","VI"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T21:52:12.756Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-19T13:30:12.128Z","placed_at":"2026-10-19T13:10:11.695Z","scored_at":"2026-10-21T18:33:13.005Z"},"editorial":{"one_liner":"AI writing assistant that checks grammar, spelling and punctuation, plus a keyboard for use in other apps.","what_is":"IGrammar Grammar Checker & AI Keyboard is an AI-powered English writing assistant in the Productivity genre. It can correct grammar, spelling and punctuation, rewrite unclear sentences, adjust tone, translate text, summarize documents, scan text with the camera and upload files. The iGrammar Keyboard can check and correct writing in supported messaging, email, workplace and social media apps.","good_for":["Writing work emails and replies to customers","Checking grammar and spelling in Slack messages","Learning English and rewording unnatural phrases"],"pricing":"Grammar Checker & AI Keyboard is free to download on the App Store.","faq":[{"q":"Can I use One-Tap Correction in other apps?","a":"Yes. The iGrammar Keyboard can check and correct writing in supported messaging, email, workplace and social media apps. One-Tap Correction applies suggested fixes with a single tap."},{"q":"Is iGrammar useful for non-native English speakers?","a":"It helps English learners correct grammar, improve sentence structure, replace unnatural phrases, and use translation, paraphrasing and tone adjustment."},{"q":"Can iGrammar proofread my documents?","a":"It reviews text for grammar, spelling, punctuation, awkward wording and readability in emails, essays, reports and articles."}],"model":"claude-haiku-5-5","created_at":"2026-10-19T13:30:12.128Z"},"memberships":[{"list":"writing-assistance","list_name":"writing assistance","list_status":"active","list_url":"https://apptierlist.com/best/writing-assistance/","position":12,"tier":"C","score":66.9,"components":{"rating":93.7,"votes":73.8,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T13:10:11.695Z"},{"list":"grammar-checking","list_name":"grammar checking","list_status":"draft","list_url":null,"position":null,"tier":null,"score":66.9,"components":{"rating":93.7,"votes":73.8,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"under_review","confidence":"provisional","judged_at":"2026-10-19T13:10:11.695Z"}],"main_list":"writing-assistance","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":177109,"at":"2026-10-19T13:23:11.539Z","kind":"tier_changed","list":"writing-assistance","app_store_id":6448904682,"app":"grammar-checker-ai-keyboard-6448904682","from":null,"to":"C","reason":"score 66.9","job":"rescore"},{"id":176576,"at":"2026-10-19T13:10:11.695Z","kind":"membership_added","list":"writing-assistance","app_store_id":6448904682,"app":"grammar-checker-ai-keyboard-6448904682","from":null,"to":"active","reason":"It is marketed as an AI writing assistant and keyboard for emails and messages, with rewriting, tone adjustment and use inside other apps while typing.","job":"shadow"},{"id":176575,"at":"2026-10-19T13:10:11.695Z","kind":"membership_added","list":"grammar-checking","app_store_id":6448904682,"app":"grammar-checker-ai-keyboard-6448904682","from":null,"to":"active","reason":"Its core job is an AI grammar checker that fixes grammar, spelling and punctuation, with One-Tap Correction.","job":"shadow"},{"id":170989,"at":"2026-10-19T06:17:11.818Z","kind":"app_added","list":null,"app_store_id":6448904682,"app":"grammar-checker-ai-keyboard-6448904682","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"grammar-checking","list_name":"grammar checking","status":"active","review_status":"checked","position":null,"tier":null,"score":66.9,"components":{"rating":93.7,"votes":73.8,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Its core job is an AI grammar checker that fixes grammar, spelling and punctuation, with One-Tap Correction.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is an AI grammar checker that finds and fixes grammar, spelling and punctuation mistakes in the user's own writing, with one-tap correction.","verifier":"list check","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true}]},{"list":"writing-assistance","list_name":"writing assistance","status":"active","review_status":"checked","position":12,"tier":"C","score":66.9,"components":{"rating":93.7,"votes":73.8,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"It is marketed as an AI writing assistant and keyboard for emails and messages, with rewriting, tone adjustment and use inside other apps while typing.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true},{"verdict":"keep","reason":"Beyond grammar it is an AI keyboard and writing assistant for emails, customer replies and Slack messages, with rewriting and tone adjustment while typing, like Grammarly.","verifier":"list check","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true}]}]},"data_version":40515,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/grammar-checker-ai-keyboard-6448904682/"}}