맞춤법 검사기 vs Keyfred
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Quick spelling correction
- Convenient copy & paste
- Intuitive user interface
- Easy sharing function
- Korean language support
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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
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.
- 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
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Write English like you mean it. Keyfred is a keyboard that fixes your English as you type, and tells you why. Write a message in any app and tap once. Keyfred corrects it and adds a quick note on what was wrong, so you stop making the same mistake. Not sure it sounds right? Rewrite it casual, polite, or professional. Need another language? Translate it without leaving the chat. What you get - One-tap correction with short grammar notes - Alerts when a sentence looks off - Rewrite in the tone you need - Translation inside any app - Autocomplete that finishes your sentence - English, Korean, and Japanese keyboards - Custom keyboard themes Privacy Keyfred only sends the text you choose to the server. Your text isn't stored, and sensitive details like addresses, phone numbers, and card numbers are never sent. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Keyfred Terms of Use: https://www.keyfred.com/terms?lang=en Privacy Policy: https://www.keyfred.com/privacy?lang=en
Screenshots
Verdict
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 3 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
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.
맞춤법 검사기 ships an update every 2 months, Keyfred every 3 days. Both last shipped on October 11, 2026.
| Parameter | 맞춤법 검사기 | Keyfred |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (14 ratings) — better | — |
| Positive reviews | 68.4% of reviews | 89.5% of reviews — better |
| Number of ratings | 14 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 76 MB |
| Age rating | 4+ | 12+ |
| Developer | HUJIN SHIN | Keyfred Inc. |
Customer experience
맞춤법 검사기
Keyfred
In-app purchases
맞춤법 검사기
No in-app purchases
Keyfred
- Keyfred Pro Monthly$2.991 Month
- Keyfred Pro 6 Months$14.996 Months
- Keyfred Pro Yearly$24.991 Year
- 100 Credits$4.99
- 300 Credits$9.99
- 500 Credits$12.99








