Comparison

Full Score Grammar vs Grammar AI Checker

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Full Score Grammar

Features
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Check English grammar, spelling, and punctuation errors in one click. It highlights text modifications, offers grammar explanations, writing style adjustments, and text polishing. Additional features include English sentence structure analysis, exercise solutions, text-to-speech functionality, multilingual translation, image recognition, and handwriting recognition. Ideal for English students, teachers, professionals working with English, and anyone requiring daily English use, it saves proofreading time and boosts confidence in English writing.

About

Grammar AI Checker

Features
Read full description

Grammar AI Checker – Correctify Fix grammar, paraphrase text, and write smarter with AI. (Some advanced features require an in-app purchase / Pro subscription.) Grammar AI Checker – Correctify is your intelligent writing assistant designed to improve English instantly. Whether you're proofreading essays, rephrasing sentences, or fixing grammar mistakes, Grammar-AI gives students, professionals, and writers the tools they need to write with clarity and confidence. Key Features AI Keyboard – Type smarter anywhere you write. (Certain advanced corrections require Pro.) AI Grammar Checker – Instantly detect and fix grammar, spelling, and punctuation errors. (Pro feature for full access.) Paraphrase Sentences & Paragraphs – Rephrase academic or professional writing without losing meaning. (Pro feature.) Smart Proofreader – Catch hidden issues, polish your text, and improve readability. (Pro feature.) AI Sentence Rewriter – Write better, clearer sentences for school, work, or personal use. (Pro feature.) Word & Character Counter – Stay on top of writing limits for essays and assignments. Built-in Dictionary – Learn word meanings and expand your vocabulary in real time. Text Expander & Shortener – Adjust text length for perfect structure and flow. (Pro feature.) Summary Generator – Condense long texts into short, clear overviews. (Pro feature.) Spell Checker & Editor – Eliminate typos and produce error-free writing. Text-to-Speech – Listen to your content to catch awkward wording. (Pro feature.) Email & Note Writer – Use AI to draft professional emails or organize your ideas. (Pro feature.) Color Scheme – Comfortable writing anytime, day or night. Work History & Export – Save, copy, and share your content whenever you need. (Export options may require Pro.) AI Keyboard Safari Extension – Work Smarter, Everywhere (Full features require Pro.) Boost your productivity beyond the app with our Safari Extension. Get real-time grammar checks, sentence rewrites, and proofreading tools directly inside your browser while you work on email, online forms, or documents. It’s like having an AI writing coach wherever you go. Why Choose Grammar AI? Unlike other grammar checkers, Correctify-AI gives you more value for your money. You’re not just paying for grammar fixesβ€”you’re getting an all-in-one writing assistant that: Works across apps, notes, essays, and the web (via Safari Extension). Offers faster, more accurate results than competitors. Combines grammar, paraphrasing, summarizing, and proofreading in a single tool. (Some tools require an in-app purchase.) Helps students, researchers, professionals, and writers save time and write with confidence. Built for Academic & Professional Use From essays, reports, and research papers to articles, summaries, and business emailsβ€”Correctify-AI Grammar Checker adapts to your writing needs, making it the perfect tool for both academic and professional success. Privacy Policy: https://sites.google.com/view/fluent-fix/privacy Terms of Use: https://sites.google.com/view/fluent-fix/term-of-use

Screenshots

Full Score Grammar4 screens
Grammar AI Checker4 screens

Verdict

The call

The clearest difference is update cadence: Grammar AI Checker at every 5 days against Full Score Grammar's monthly. Full Score Grammar's advantage is iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Full Score Grammar sells 4 one-off in-app purchases and Grammar AI Checker sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Full Score Grammar ships an update monthly, Grammar AI Checker every 5 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard2 real differences Β· 4 level
Full Score Grammar versus Grammar AI Checker: the parameters behind the verdict, then further details
ParameterFull Score GrammarGrammar AI Checker
PriceFreeFree
Update frequencyMonthlyEvery 5 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 β€” better16.6
Further details β€” not scored
Size30 MB16 MB
Age rating4+4+
Developer绍权 刘Muhammad Zubair

In-app purchases

4 purchases

Full Score Grammar

One-time4
  • 1δΈͺζœˆδΌšε‘˜$1.99
  • One Month VIP$3.99
  • One Year VIP$14.99
Show 1 more
  • Lifetime VIP$24.99
3 purchases

Grammar AI Checker

Subscriptions3
  • AI Grammar Checker Weekly$4.997 Days
  • AI Grammar Checker Monthly3 Days trial$6.991 Month
  • AI Grammar Checker Yearly$19.991 Year

Questions

Is Full Score Grammar free?
Full Score Grammar is free to download, with in-app purchases available.
Is Grammar AI Checker free?
Grammar AI Checker is free to download, with in-app purchases available.
Do Full Score Grammar or Grammar AI Checker have ads?
Neither Full Score Grammar nor Grammar AI Checker shows ads.
Which is updated more often, Full Score Grammar or Grammar AI Checker?
Full Score Grammar ships an update monthly, and Grammar AI Checker every 5 days. Most recently, Full Score Grammar was updated on October 30, 2026 and Grammar AI Checker on November 8, 2026.

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