Comparison

맞춤법 검사기 vs Keyfred

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

Head to head
About

맞춤법 검사기

This app helps you write Korean correctly by quickly checking and correcting spelling. It features a simple copy-paste function, an intuitive user interface, and easy sharing capabilities.

Highlights
  • Quick spelling correction
  • Convenient copy & paste
  • Intuitive user interface
  • Easy sharing function
  • Korean language support
Features
Read full description

You can check and correct spelling quickly and conveniently A spelling checker app that helps you write Korean correctly - Simple clipboard copy & paste function - Intuitive UI - Easy sharing function

About

Keyfred

Enhance your writing with an AI-powered keyboard that offers real-time, context-aware corrections and translations. It intelligently adapts to your writing style and situation, ensuring flawless communication across all your apps.

Highlights
  • Context-driven AI correction
  • 15 personas for tone rewriting
  • Instant translation in 8 languages
  • Clipboard translation
  • AI image translation
  • Auto-correction alerts
  • Smart prediction and completion
Read full description

Keyfred is an AI-powered smart keyboard that helps you write better, right where you type. No app switching. No copy and paste. Keyfred understands the context of your sentence and helps you correct, rewrite, and translate your text instantly from the keyboard. Whether you are writing a work email, chatting with friends, posting on social media, or communicating in another language, Keyfred helps every sentence sound clearer, smoother, and more natural. Key Features - AI-powered smart keyboard - Real-time, context-aware correction alerts - AI sentence correction - Rewrite with the right tone and style - Natural multilingual translation - Custom keyboard themes and design - Korean, English, and Japanese input support Privacy Keyfred only sends the text you choose to the server. Your content is not stored on the server. Sensitive information such as addresses, phone numbers, and card numbers is not sent. This app uses Apple’s standard End User License Agreement (EULA). Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Keyfred Terms of Use: https://www.keyfred.com/terms?lang=ko Privacy Policy: https://www.keyfred.com/privacy?lang=ko

Screenshots

맞춤법 검사기4 screens
Keyfred3 screens

Verdict

The call

The clearest difference is in-app purchases: 맞춤법 검사기 at none against Keyfred's 6. Keyfred's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 months). On price, 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. Keyfred sells 6 in-app purchases, starting at $2.99 per month. 맞춤법 검사기 asks for nothing beyond the download.

UpkeepUpdate frequency

맞춤법 검사기 ships an update every 2 months, Keyfred every 2 days. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
맞춤법 검사기 versus Keyfred: the parameters behind the verdict, then further details
Parameter맞춤법 검사기Keyfred
PriceFreeFree
Rating4.8 (14 ratings) — better—
Positive reviews68.4% of reviews89.5% of reviews — better
Number of ratings14 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size5 MB53 MB
Age rating4+12+
DeveloperHUJIN SHINKeyfred Inc.

Customer experience

맞춤법 검사기

All ratings14 ratings
Positive92.9%
Neutral7.1%
Negative0.0%
Written reviews19 reviews
Positive68.4%
Neutral21.1%
Negative10.5%

Keyfred

Written reviews19 reviews
Positive89.5%
Neutral0.0%
Negative10.5%

In-app purchases

None

맞춤법 검사기

No in-app purchases

6 purchases

Keyfred

Subscriptions3
  • Keyfred Pro Monthly$2.991 Month
  • Keyfred Pro 6 Months$14.996 Months
  • Keyfred Pro Yearly$24.991 Year
One-time3
  • 100 Credits$4.99
  • 300 Credits$9.99
  • 500 Credits$12.99

Questions

Is 맞춤법 검사기 free?
맞춤법 검사기 is free to download, with no in-app purchases.
Is Keyfred free?
Keyfred is free to download, with in-app purchases available.
Do 맞춤법 검사기 or Keyfred have ads?
맞춤법 검사기 shows ads; Keyfred does not.
Which is updated more often, 맞춤법 검사기 or Keyfred?
맞춤법 검사기 ships an update every 2 months, and Keyfred every 2 days. Most recently, 맞춤법 검사기 was updated on September 22, 2026 and Keyfred on September 23, 2026.

Other comparisons