Comparison

SOi Digital vs 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

SOi Digital

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Mediante esta App mejorarás tu comunicación con el laboratorio SOi Digital Dental mediante el intercambio de imágenes, trabajos, facturas, etc. Pídele una cuenta de acceso a tu laboratorio SOi Digital.

About

Grammar Check , Spell Checker

Enhance your writing with a tool that corrects grammar and spelling in over 100 languages. It offers AI-powered suggestions and explanations to help you improve your writing skills. Get started with a free trial of the Pro version.

Highlights
  • Grammar and spell checking
  • +100 languages supported
  • AI-powered corrections
  • Explanations for changes
  • Refined writing suggestions
  • User-friendly interface
Features
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Grammar Check - Spell Checker: Perfect Your Writing in +100 Languages! Take your writing to the next level with Grammar Check - Spell Checker, the ultimate tool for correcting grammar and spelling errors in +100 languages. Whether you're working on a professional email, an essay, or just casual text, our app helps you write with confidence and accuracy. Free Version Includes Grammar & Spell Check: Correct grammar and spelling errors in English. Users can check grammar in your text up to 5000 characters, which is quite long. 10 Checks Per Month: Free users get 10 grammar and spell checks per month. Simple and Easy to Use: The interface is intuitive and user-friendly, allowing you to check your text quickly without any complicated steps. Pro Version – Unlock Smarter Corrections Upgrade to Pro and enjoy these additional features: +100 Languages Supported: Perfect your writing in a wide variety of languages including English, Arabic, Asturian, Belarusian, Breton, Catalan, Chinese, Danish, Dutch, Esperanto, French, Galician, German, Greek, Irish, Italian, Japanese, Khmer, Persian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Spanish, Swedish, Tagalog, Tamil, Ukrainian etv. Unlimited Checks: Enjoy unlimited grammar and spell checks every month. AI-Powered Corrections: Grammar Check uses powerful AI to suggest the best and most probable correction for each mistake, ensuring your text is polished and accurate. Explanations: Get explanations for changes, helping you learn and improve your writing over time. Refined Writing Suggestions: Tailored tips to enhance your writing style and refine your language usage. Why Grammar Check - Spell Checker? Grammar Check is perfect for anyone who wants to improve their writing. Whether you're a student, a professional, or just someone looking to write more clearly, this app will help you spot and fix errors effortlessly. The app doesn't just correct mistakes; it ensures that your writing is grammatically perfect with the most likely fixes. User-Friendly Design Grammar Check is designed to be as simple as possible, so you can focus on your writing, not on figuring out how the app works. With just a few taps, you can get nearly real-time corrections that are easy to understand and apply. Start Using Grammar Check Today Download Grammar Check - Spell Checker now and begin writing flawlessly in +100 languages. Start with a 3-day free trial of the Pro version and see how quickly you can improve your writing skills! We recommend that you cancel your Free Trial or Subscription Renewals 24 hours before the renewal date. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SOi Digital4 screens
Grammar Check , Spell Checker4 screens

Verdict

The call

The clearest difference is in-app purchases: SOi Digital at none against Grammar Check , Spell Checker's 6. SOi Digital also leads on iOS requirement (13.0 vs 15.0). Grammar Check , Spell Checker's advantage is update cadence (every 5 days vs every 40 months) and device support. On price 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. Grammar Check , Spell Checker sells 6 in-app purchases, starting at $4.99 per 7 days. SOi Digital asks for nothing beyond the download.

UpkeepUpdate frequency

SOi Digital ships an update every 40 months, Grammar Check , Spell Checker every 5 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 5 level
SOi Digital versus Grammar Check , Spell Checker: the parameters behind the verdict, then further details
ParameterSOi DigitalGrammar Check , Spell Checker
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 40 monthsEvery 5 days — better
Ads—No
In-app purchasesNo — betterYes
Monetization—Freemium
Devices—iPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size18 MB13 MB
Age rating17+4+
DeveloperVevi Systems, S.L.Ahmet Bacak

In-app purchases

None

SOi Digital

No in-app purchases

6 purchases

Grammar Check , Spell Checker

Subscriptions5
  • Weekly Pro$4.997 Days
  • Monthly Pro$9.991 Month
  • 3 Monthly Pro3 Days trial$24.993 Months
Show 2 more
  • 6 Monthly Pro3 Days trial$39.996 Months
  • 12 Monthly Pro3 Days trial$49.991 Year
One-time1
  • One-Time Purchase Pro$99.99

Questions

Is SOi Digital free?
SOi Digital is free to download, with no in-app purchases.
Is Grammar Check , Spell Checker free?
Grammar Check , Spell Checker is free to download, with in-app purchases available.
Which is updated more often, SOi Digital or Grammar Check , Spell Checker?
SOi Digital ships an update every 40 months, and Grammar Check , Spell Checker every 5 days. Most recently, SOi Digital was updated on November 3, 2026 and Grammar Check , Spell Checker on November 4, 2026.

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