Comparison

락키보드 vs Keyfred

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

Head to head
About

락키보드

Features
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Lockey (Password-generated keyboard) This is a keyboard customized for iOS. Instant keyboard and encryption function are added to the regular keyboard that you can use all the time. Security has been enhanced for the transmission of plain text and images. 1. Supports various Korean keyboards.  -QWERTY, assorted, Cheonjiin, Narrat, Vega keyboard support.  -Korean, English, and special symbols are supported.  -Long click special symbol input function.  -The keyboard in landscape mode is extended to suit the situation. 2. You can select the keyboard touch effect and theme.  -When you touch, you can select the balloon effect or the over effect.  -Keyboard color theme selection  -Select key size (in preparation) 3. You can switch between Korean and English keyboards by swiping the keyboard left or right. 4. Instant web search with the entered string  -After inputting the string you want to search, press the search button to instantly view the web search results with the built-in browser.  -You can easily get various search results through Google, Naver, Daum, and YouTube.  -The searched site address is immediately delivered to the app in use through the share button.  -Full browser functionality. 5. Encryption function  -Encrypted text can be encrypted using the AES encryption technology-based encryption method.  -Compatible with passwords of other platform users' lockkey users.  -Special password can be diversified through private key.  -By using Link Plus, passwords can be transmitted with links.  -You can encrypt and send the album image or the captured image. 6. Product and Glossary  -Super Pack: A product that provides the function to encrypt the long text, image, and link plus functions  -Ultra Pack: Private key setting function + Super Pack  -Link Plus: Lists the latest contents of over 50 selected blogs and provides them as links  -Private key: A function that allows the user to directly specify the key value used when encrypting text to separate the encryption / decryption user environment. Encrypted sentences are normally decrypted only if the same private key is set. * In-app purchase products (Super Pack, Ultra Pack) retain their functions for one year from the date of purchase.

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
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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

락키보드4 screens
Keyfred4 screens

Verdict

The call

The clearest difference is update cadence: Keyfred at every 3 days against 락키보드's every 9 days. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 락키보드 sells 2 one-off in-app purchases and Keyfred sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

락키보드 ships an update every 9 days, Keyfred every 3 days. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 7 level
락키보드 versus Keyfred: the parameters behind the verdict, then further details
Parameter락키보드Keyfred
PriceFreeFree
Positive reviews—89.5% of reviews
Update frequencyEvery 9 daysEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size24 MB76 MB
Age rating4+12+
DeveloperUI CHAN HONGKeyfred Inc.

In-app purchases

2 purchases

락키보드

One-time2
  • SuperPack(Text+Image+LinkPlus)$0.99
  • Ultra Pack (Super+Private key)$8.99
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 락키보드 free?
락키보드 is free to download, with in-app purchases available.
Is Keyfred free?
Keyfred is free to download, with in-app purchases available.
Do 락키보드 or Keyfred have ads?
Neither 락키보드 nor Keyfred shows ads.
Which is updated more often, 락키보드 or Keyfred?
락키보드 ships an update every 9 days, and Keyfred every 3 days. Most recently, 락키보드 was updated on September 29, 2026 and Keyfred on October 11, 2026.

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