Grammar Check vs Priority4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grammar Check
This AI-powered tool goes beyond basic spelling and punctuation to correct grammar, enhance clarity, and improve sentence structure. It supports file uploads for large documents and offers unlimited checks with a history tracking feature for easy review.
- Comprehensive grammar and tense checks
- Enhances content clarity and flow
- File upload for large documents
- Unlimited word count for checks
- Track grammar check history
- Deep comparison of errors
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Introduction Grammar mistakes can compromise the professionalism and clarity of your writing. Even minor errors in punctuation, spelling, or word choice can significantly change the meaning of a sentence. Among many grammar checkers available, our AI Grammar Checker for English stands out as the ultimate tool for precise and reliable grammar correction. Features Our free Grammar Checker app is designed to resolve all grammar-related issues in your writing. It goes beyond basic spelling and punctuation corrections, offering advanced features to enhance content quality and readability. Here’s what makes our app unique: 1. Comprehensive Grammar and Tense Checks Our AI-powered tool identifies and corrects grammar errors, unclear sentences, improper tenses, misplaced punctuation, and incorrect word usage. It ensures your content flows naturally and adheres to proper grammatical standards. 2. Enhances Content Clarity The app scans your text to provide suggestions for improving clarity, flow, and readability. It suggests alternative words and sentence structures to make your content more polished and engaging. 3. File Upload for Large Documents Got lengthy content like research papers, theses, or reports? You can directly upload files from your device, and the app will scan them for grammatical corrections quickly and accurately. 4. Unlimited Word Count There are no restrictions on the number of words you can check. Whether it’s short emails or lengthy documents, our app provides free, unlimited grammar checks for everyone. 5. Track Your Grammar Check History Revisit your past grammar checks anytime with the app’s history feature. This allows users to keep a record of previously scanned content, making it easier to review and edit documents as needed. 6. Deep Comparison of Errors Analyze your writing like never before with our detailed comparison tool. It highlights grammatical errors in your original text alongside their corrected versions, offering a clear side-by-side view. This feature helps you better understand your mistakes and improve your writing over time. How to Use Improving your grammar is quick and easy. Follow these steps: 1. Download the app from the App Store. 2. Paste or upload your content into the app. 3. Press the "Check Grammar" button to identify errors. 4. Fix errors based on the app’s suggestions. 5. Access the history to track past checks or use the comparison tool for in-depth error analysis. --- Why Choose Our Grammar Checker? Grammar mistakes can hinder your writing's impact, but they’re easy to overlook. Whether you’re writing professional documents or personal content, our app ensures your grammar is flawless, your sentences are clear, and your text is engaging. With features like unlimited checks, history tracking, and error comparison, our app is a comprehensive solution for all your grammar needs—all for free. For more details, please visit: [Terms of Use] https://talharehman.com/terms
Priority4
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Built by a firefighter, for firefighters, Priority4 brings essential fire department tasks together in one connected platform. Manage bottles, packs, apparatus checks, protective gear, and inventory. Track gear cleaning, maintain training records, and document exposures to support firefighter health and safety. NFC tags and QR code scanning make identifying equipment and updating records quick and simple. Keep maintenance moving with work orders, assigned responsibilities, and notifications for equipment deficiencies. Access preplans, including offline access through the connected Priority4 Preplan app, and support response coordination with responding features. From routine station checks to the information needed on scene, Priority4 helps departments stay organized, informed, and ready. Continuously evolving with the needs of the fire service, it brings practical tools to the people who rely on them. Visit Priority4.com to learn more or request a demo.
Screenshots
Verdict
The clearest difference is in-app purchases: Priority4 at none against Grammar Check's 4. Priority4 also leads on ads (none vs shown). Grammar Check's advantage is update cadence (every 8 days vs every 12 months) and iOS requirement (17.6 vs 26.0). On price and device support 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
Both are free to download. Grammar Check sells 4 in-app purchases, starting at $3.99 per 7 days. Priority4 asks for nothing beyond the download.
Grammar Check ships an update every 8 days, Priority4 every 12 months. Both last shipped on October 24, 2026.
| Parameter | Grammar Check | Priority4 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (447 ratings) — better | — |
| Positive reviews | 86.5% of reviews | — |
| Number of ratings | 447 — better | — |
| Update frequency | Every 8 days — better | Every 12 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 26 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | talha rehman | Marco Reyes |
Bugs and requests
Grammar Check
Reported bugs
6 issues- Connection issues
- Translation glitches
- Words in red are the same as original text
- Ads appear frequently after subscription
- Notification message not localized
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- Apostrophes replaced with â
Requested features
7 requests- Fix tutorial language localization
- Bring back Korean language support
- Add multi-language switch in settings
- Add Dark Mode for keyboard
- Add 'remove ads' benefit for premium members
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- Increase character limit for premium users
- Remove scammy notification message
Priority4
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Grammar Check
- Grammar Premium - Weekly$3.997 Days
- Grammar Premium - Monthly$6.991 Month
- Special Discount - Yearly$19.991 Year
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- Grammar Premium - Yearly$29.991 Year
Priority4
No in-app purchases
Questions
Is Grammar Check free?
Is Priority4 free?
Do Grammar Check or Priority4 have ads?
Which is updated more often, Grammar Check or Priority4?
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