Speller vs Proofreader AI Grammar Checker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speller
This tool checks the spelling of English or Spanish words, offering suggestions for misspelled words. It provides instant feedback as you type and can look up dictionary definitions online.
- English and Spanish spell checking
- Instant feedback on word validity
- Alternate spelling suggestions
- Dictionary definitions lookup
- Multiple English dictionaries (US, UK, CA)
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Speller is a perfect tool to check spellings of English or Spanish words and come up with suggestions for misspelled words. Speller is based on Aspell, an open source spell checker for various platforms. FEATURES: - Available dictionaries: American, British and Canadian English, Spanish - Instant feedback within text field letting you know the word is valid or not - Alternate spelling suggestions for both misspelled or correctly spelled words - Dictionary definitions on the internet
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. 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!
Screenshots
Verdict
The clearest difference is review sentiment: Proofreader AI Grammar Checker at 65% against Speller's 13%. Proofreader AI Grammar Checker also leads on rating (4.7 vs 2.6) and ratings volume (3.3K vs 76). Speller's advantage is in-app purchases (none vs 11) and iOS requirement (8.0 vs 16.6). On price, ads 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. Proofreader AI Grammar Checker sells 8 in-app purchases, starting at $4.99 per month. Speller asks for nothing beyond the download.
Proofreader AI Grammar Checker holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Proofreader AI Grammar Checker has 3.3K ratings behind it against 76, so its average is the more settled of the two. Written reviews point the same way: 13% of Speller's written reviews are positive against 65% of Proofreader AI Grammar Checker's.
| Parameter | Speller | Proofreader AI Grammar Checker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (76 ratings) | 4.7 (3.3K ratings) — better |
| Positive reviews | 13.2% of reviews | 64.7% of reviews — better |
| Number of ratings | 76 | 3.3K — better |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 15 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | TranCreative Software | BlueSoar SL |
Customer experience
Speller
Proofreader AI Grammar Checker
Bugs and requests
Speller
Not enough reviews yet to summarise bugs or 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
In-app purchases
Speller
No 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
Questions
Is Speller free?
Is Proofreader AI Grammar Checker free?
Which has better reviews, Speller or Proofreader AI Grammar Checker?
Do Speller or Proofreader AI Grammar Checker have ads?
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