Comparison

Share4 vs AI Grammar Check,Spell Checker

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

Head to head
About

Share4

This app allows you to store and manage frequently used text snippets and messages for quick sending. It acts as a central repository for reusable text, accessible offline on your iPhone or iPad.

Highlights
  • Store and manage text snippets
  • Quickly send reusable messages
  • Centralized text repository
  • Offline text creation
  • Data stays on device
Features
Read full description

Steigern Sie die Produktivität bei der Versendung oder beim Teilen von Nachrichten und verwenden Sie diese App auf Ihrem iPhone oder iPad zur Zwischenspeicherung von Mustertexten. Oft benötigt man Textbausteine oder ganze Nachrichten, die sich wiederholt nutzen lassen. Suchen Sie nicht länger nach einem bereits verfassten Text in Ihrem Mailprogramm oder in Ihren Social-Apps und nutzen Sie diese App zur Speicherung von Text, die Sie dann ganz einfach verwalten und versenden können. Diese App ist ein zentraler Platz für Mustertexte. Die Texte lassen sich offline erstellen. Alles, was Sie in dieser App speichern, bleibt auf Ihrem iPhone oder iPad.

About

AI Grammar Check,Spell Checker

Enhance your writing with AI-powered grammar, spelling, and style checks. This tool helps you detect AI-generated text, paraphrase content, and even generate essays. Improve clarity, correctness, and impact across all your written communications.

Highlights
  • Grammar, spelling, and punctuation correction
  • AI text detection and humanization
  • Plagiarism scanning and removal
  • Essay generation and analysis
  • Text summarization
  • Writing style improvement
  • Cross-device synchronization
Features
Read full description

GRAMMAR CHECKER – WRITE WITH CONFIDENCE Grammar Checker is your all-in-one writing assistant for iOS. Instantly check grammar, spelling, punctuation, and writing style—right from your iPhone or iPad. Whether you’re drafting emails, essays, reports, or social posts, Grammar Checker helps ensure your writing is clear, correct, and impactful. Perfect for students, professionals, and anyone who wants to write better. KEY FEATURES • Grammar Checker – Fix grammar, spelling, punctuation, and syntax errors with one tap • AI Detector – Identify AI-generated text for authenticity checks • AI Humanizer – Rewrite text to sound more natural and human • Plagiarism Checker – Scan text for duplicate content from online sources • Plagiarism Remover – Clean and rewrite copied text without losing meaning • Essay Writer – Generate essays and academic content in seconds • Essay Checker – Analyze essays for structure, clarity, and correctness • Summarizer – Turn long text into concise, readable summaries REAL-TIME GRAMMAR CHECKING Grammar Checker works as you type. Misspellings and grammatical issues are instantly underlined. Tap for suggestions you can accept or dismiss with ease. FULL DOCUMENT SCANS Copy, paste, or import text for a complete grammar and style analysis. Get detailed feedback on errors, improvements, and clarity—ideal for essays, assignments, reports, and long-form writing. CONTEXTUAL AI SUGGESTIONS Our advanced AI understands the context of your writing, catching deeper issues such as: • Subject-verb agreement • Verb tense consistency • Ambiguous pronouns • Wordy or unclear sentences WRITING STYLE IMPROVEMENTS Improve tone, flow, and readability with personalized style suggestions: • Simplify complex sentences • Convert passive voice to active voice • Improve clarity and engagement • Ensure the tone fits your audience REPORTS & STATISTICS Track your progress with detailed analytics, including: • Error types and frequency • Word count • Improvement charts over time Export reports for feedback or personal records. CUSTOM DICTIONARY Add custom words, names, or technical terms so they’re never flagged as errors again. SHARE MENU INTEGRATION Check writing from any app using the iOS Share menu—no need to switch apps. SYNC ACROSS DEVICES Your settings, preferences, and custom dictionary sync automatically using your Apple ID. PRIVACY & SECURITY Your writing stays private. Content is never stored or shared without permission. All data is fully encrypted. Terms: https://www.trostun.com/terms-and-conditions/ WRITE BETTER. ANYTIME, ANYWHERE. Whether you’re crafting an important email, perfecting an essay, or polishing work documents, Grammar Checker helps you write with precision and confidence.

Screenshots

Share44 screens
AI Grammar Check,Spell Checker4 screens

Verdict

The call

The clearest difference is review sentiment: Share4 at 100% against AI Grammar Check,Spell Checker's 43%. Share4 also leads on in-app purchases (none vs 6). AI Grammar Check,Spell Checker's advantage is price (Free vs $0.99) and update cadence (every 3 weeks vs every 20 months). On 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

CostPrice · In-app purchases · Ads · Monetization

AI Grammar Check,Spell Checker is free to download; Share4 costs $0.99 up front. AI Grammar Check,Spell Checker sells 6 in-app purchases, starting at $4.99 per 7 days. Share4 asks for nothing beyond the download.

UpkeepUpdate frequency

Share4 ships an update every 20 months, AI Grammar Check,Spell Checker every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard7 real differences · 3 level
Share4 versus AI Grammar Check,Spell Checker: the parameters behind the verdict, then further details
ParameterShare4AI Grammar Check,Spell Checker
Price$0.99Free — better
Rating—4.1 (16 ratings) — better
Positive reviews100.0% of reviews — better42.9% of reviews
Number of ratings—16 — better
Update frequencyEvery 20 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.615 — better
Further details — not scored
Size1 MB44 MB
Age rating4++4
Developerconnexo GmbHDzine Media

Customer experience

Share4

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AI Grammar Check,Spell Checker

All ratings16 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

In-app purchases

None

Share4

No in-app purchases

6 purchases

AI Grammar Check,Spell Checker

Subscriptions6
  • Weekly$4.997 Days
  • Weekly Plan$4.997 Days
  • Monthly$7.991 Month
Show 3 more
  • Monthly Plan3 Days trial$7.991 Month
  • Yearly Plan$39.991 Year
  • Yearly3 Days trial$39.991 Year

Questions

Is Share4 free?
Share4 costs $0.99, with no in-app purchases.
Is AI Grammar Check,Spell Checker free?
AI Grammar Check,Spell Checker is free to download, with in-app purchases available.
Do Share4 or AI Grammar Check,Spell Checker have ads?
Neither Share4 nor AI Grammar Check,Spell Checker shows ads.
Which is updated more often, Share4 or AI Grammar Check,Spell Checker?
Share4 ships an update every 20 months, and AI Grammar Check,Spell Checker every 3 weeks. Most recently, Share4 was updated on November 3, 2026 and AI Grammar Check,Spell Checker on October 30, 2026.

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