Comparison

Proofreader AI Grammar Checker vs IdeaVault (45d848)

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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. Proofreader enhances your words instead of replacing them, so your writing still sounds like you — just clearer and more polished. WRITE BETTER IN SECONDS Proofreader instantly checks grammar, spelling, punctuation, sentence structure, and readability while you type. Get fast, accurate corrections with clear explanations that help you improve your writing over time. Proofreader supports English, Spanish, French, German, Portuguese, and more. SOUND NATURAL & PROFESSIONAL Good writing is more than fixing mistakes. Proofreader helps your writing sound smoother, more natural, and easier to understand. Proofreader helps you: • Fix grammar mistakes • Correct spelling errors • Improve punctuation • Make sentences clearer • Refine tone and readability • Choose better words • Enhance writing flow and fluency • Detect AI-generated text Whether you want to sound more professional, academic, friendly, confident, or polished, Proofreader helps refine your writing while preserving your original tone and intent. REWRITE WITHOUT CHANGING YOUR VOICE Need help rewriting a sentence? Proofreader's AI rewrite and paraphrasing tools help you reword text naturally without sounding robotic or overly formal. 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 AI KEYBOARD & WRITING ASSISTANT Use Proofreader keyboard to improve your writing across apps. Features included: • AI Keyboard • One-Tap Proofread Flash • Grammar & Spell Checker • Rewrite & Paraphrasing • AI Text Generation • Vocabulary Enhancements • Translator (100+ Languages) • Dictionary & Definitions • Text Reader • Writing Explanations • Style & Clarity Improvements Proofread Flash instantly highlights grammar, spelling, and punctuation mistakes with one-tap corrections to help you write faster and more confidently. PRIVACY-FIRST BY DESIGN Your writing stays private. Proofreader does not store or share your writing or personal information. Everything is processed securely with privacy in mind. TRY PROOFREADER PRO Unlock advanced AI 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!

About

IdeaVault (45d848)

Features
Read full description

IdeaVault is a focused idea capture app for people who think fast and do not want good ideas to disappear inside a normal notes app. Drop a raw thought into IdeaVault and it creates a short title, adds tags, and places the idea into the right category so you can find it again later. Browse by category, search across your vault, favorite the ideas that matter most, and break larger ideas into subtopics and checklists. IdeaVault is built for quick capture and calm review: - Save ideas in seconds - Auto-categorize ideas with local logic - Create your own categories and move ideas anytime - Search by title, text, category, or tags - Favorite important ideas - Add subtopics, checklist items, and private comments - Choose light or dark mode, text size, and language - Use optional reminders to revisit ideas without noise Start with one thought. IdeaVault keeps it organized until you are ready to make it real.

Screenshots

Proofreader AI Grammar Checker4 screens
IdeaVault (45d848)4 screens

Verdict

The call

The clearest difference is in-app purchases: IdeaVault (45d848) at none against Proofreader AI Grammar Checker's 11. On price, ads, device support and iOS requirement 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

Both are free to download. Proofreader AI Grammar Checker sells 8 in-app purchases, starting at $4.99 per month. IdeaVault (45d848) asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Proofreader AI Grammar Checker versus IdeaVault (45d848): the parameters behind the verdict, then further details
ParameterProofreader AI Grammar CheckerIdeaVault (45d848)
PriceFreeFree
Rating4.7 (3.3K ratings) — better—
Positive reviews64.7% of reviews—
Number of ratings3.3K — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size55 MB35 MB
Age rating4+4+
DeveloperBlueSoar SLMuhammet koklu

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

IdeaVault (45d848)

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Proofreader AI Grammar Checker

Subscriptions8
  • Proofreader Pro7 Days trial$4.991 Month
  • Proofreader Pro7 Days trial2 variants$9.991 Month
  • Monthly Plan7 Days trial$9.991 Month
Show 5 more
  • 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
None

IdeaVault (45d848)

No in-app purchases

Questions

Is Proofreader AI Grammar Checker free?
Proofreader AI Grammar Checker is free to download, with in-app purchases available.
Is IdeaVault (45d848) free?
IdeaVault (45d848) is free to download, with no in-app purchases.
Do Proofreader AI Grammar Checker or IdeaVault (45d848) have ads?
Neither Proofreader AI Grammar Checker nor IdeaVault (45d848) shows ads.

Other comparisons