Proofreader AI Grammar Checker vs Concise
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proofreader AI Grammar Checker
Enhance your writing with an AI-powered keyboard and assistant. Correct grammar, spelling, and punctuation, and improve clarity and style. Generate text, rewrite sentences, and expand your vocabulary anywhere you type.
- AI Keyboard with one-tap proofreading
- Advanced grammar, spelling, and punctuation checker
- AI rewriting and paraphrasing
- Text generation and vocabulary enhancement
- Style and clarity improvements
- Translator and dictionary
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Proofreader: Say What You Mean. Without The Mistakes. Trusted by +1,000,000 people globally. Write clearly and confidently with Proofreader, a grammar checker and writing assistant that works everywhere you type. Fix grammar, improve clarity, rewrite awkward sentences, and detect AI-generated text — without losing your voice. A keyboard that works your way Proofread, rewrite, and create text across apps with the Proofreader keyboard. Clear controls and a fresh design keep your writing tools close: • Proofread to review and apply grammar, spelling, and punctuation corrections. • Rewrite to adjust your tone or rephrase a sentence. Move your favourite styles to the front. • Create to draft emails, messages, and more from a simple prompt. Customise your keyboard with an optional number row, period key and shortcuts, key previews, and emoji skin tones. Save and reuse text Keep replies, addresses, links, and other text you use often in Clipboard. Save and manage clips in the app or keyboard, then tap a clip to paste it while you write. Write better in seconds Check grammar, spelling, punctuation, sentence structure, and readability. Review corrections and clear explanations that help you improve your writing over time. Check and improve writing in English, Spanish, French, German, Portuguese, and more. Rewrite without changing your voice Proofreader's rewrite and paraphrasing tools help you reword text naturally while preserving your meaning. Refine the tone, improve clarity, or find another way to express your ideas. Rewrite messages, emails, essays, captions, and documents in different styles and lengths: • Polish • Formal • Casual • Confident • Engaging • Academic • Empathetic • Creative • Humorous • Shorten • Expand Easy help for proper writing Whether you're a native speaker or still learning, Proofreader helps you correct grammar, improve sentence structure, expand your vocabulary, and understand corrections. Choose from multiple English dialects: American, British, Australian, Canadian, New Zealand, or South African. Writing insights Get a clear report on how your writing reads beyond individual corrections. See clarity, tone, readability, word and sentence counts, reading and speaking time, sentence length, and word variety. Detect AI-generated text Not sure if a piece of writing sounds too robotic? Proofreader's AI Detector analyzes your text and tells you how likely it is to be AI-generated, highlighting the passages that read as machine-written. Use the AI Detector to: • Check whether text reads as human or AI • See a clear human / review / AI verdict • Spot and highlight AI-sounding passages • Edit flagged text to sound more natural and authentic More tools in the app • Translator for 100+ languages • Dictionary and definitions • Contextual vocabulary suggestions • Text reader to hear your writing aloud • Writing explanations and style suggestions Privacy-first by design Your writing stays private. Writing tools process the text you submit to provide corrections, rewrites, and other results. Clipboard clips you choose to save are stored on your device. You can edit or delete them in the app or keyboard. Try Proofreader Pro Get advanced writing tools, including: • Unlimited rewriting • AI text generation • Advanced writing styles • Vocabulary enhancements • Pro grammar corrections • Professional writing tools • AI Detection Licensed Application end User License Agreement (EULA): https://www.apple.com/legal/itunes/dev/stdeula/ Start your free trial today and experience faster, clearer, and more confident writing.
Concise
Enhance your writing with private, on-device analysis. Get instant feedback on readability, sentence structure, passive voice, and word choice to create clearer, sharper text.
- On-device writing analysis
- Readability grade and reading time
- Detection of hard sentences and passive voice
- Suggestions for adverbs and complex words
- Highlights wordy phrases
- Local saved drafts
- Offline analysis
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Concise helps you write clearer, sharper, easier-to-read text. Paste or type your writing and get instant private feedback on readability, hard sentences, passive voice, adverbs, complex words, wordy phrases, and weak qualifiers. Core writing analysis runs fully on-device, so your writing stays private. No account or internet connection is required for the core clarity checks. Use Concise for essays, emails, posts, notes, drafts, reports, captions, and any text you want to make cleaner before sharing. Features: - Readability grade - Word count, sentence count, and reading time - Hard sentence and very hard sentence detection - Passive voice detection - Adverb and weak word detection - Complex word suggestions - Wordy phrase highlights - Highlighted writing preview - Local saved drafts - Copy and reuse your edited text - Light and dark mode - Offline writing analysis Concise Pro Lifetime is an optional one-time purchase with no subscription. It adds local projects and folders, version history and comparison, smart fixes, six readability formulas, custom writing profiles, Markdown/RTF/PDF file tools, and batch analysis. Purchase and restore checks use the App Store and RevenueCat; writing and document content are not sent to them. Concise is built for fast, focused writing clarity. It is not a full grammar keyboard, AI chat app, or cloud writing assistant. It is a private editor that helps you spot the parts of your writing that may slow readers down. Privacy Policy: https://concise-clarity.netlify.app/privacy Terms Of Service(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Concise at 100% against Proofreader AI Grammar Checker's 65%. Concise also leads on in-app purchases (none vs 11) and rating (5.0 vs 4.7). Proofreader AI Grammar Checker's advantage is ratings volume (3.3K vs 2). On price, update cadence, ads and monetization model 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. Proofreader AI Grammar Checker sells 8 in-app purchases, starting at $4.99 per month. Concise asks for nothing beyond the download.
Concise holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Proofreader AI Grammar Checker has 3.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 65% of Proofreader AI Grammar Checker's written reviews are positive against 100% of Concise's.
Proofreader AI Grammar Checker ships an update fortnightly, Concise every 3 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.
| Parameter | Proofreader AI Grammar Checker | Concise |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.3K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 64.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 3.3K — better | 2 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 59 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | BlueSoar SL | Starter Studio, Inc. |
Customer experience
Proofreader AI Grammar Checker
Concise
Bugs and requests
Proofreader AI Grammar Checker
Reported bugs
4 issues- Difficulty cancelling subscriptions
- Unexpected charges during free trials
- App crashes or freezes
- Incorrect grammar/spelling corrections
Requested features
5 requests- Keyboard integration for easier use
- More customization options
- Improved accuracy and consistency
- Desktop/browser extension version
- Better handling of creative/informal writing styles
Concise
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Proofreader AI Grammar Checker
- Proofreader Pro7 Days trial$4.991 Month
- Proofreader Pro7 Days trial2 variants$9.991 Month
- Monthly Plan7 Days trial$9.991 Month
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- Proofreader Pro7 Days trial$13.493 Months
- Proofreader Pro7 Days trial2 variants$24.993 Months
- Proofreader Pro7 Days trial$39.991 Year
- Proofreader Pro7 Days trial2 variants$47.991 Year
- Proofreader Pro7 Days trial$49.991 Year
Concise
No in-app purchases
Questions
Is Proofreader AI Grammar Checker free?
Is Concise free?
Which has better reviews, Proofreader AI Grammar Checker or Concise?
Do Proofreader AI Grammar Checker or Concise have ads?
Which is updated more often, Proofreader AI Grammar Checker or Concise?
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