Comparison

Daum Mail vs Korean Checker

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

Head to head
About

Daum Mail

Manage your emails efficiently with features like sender grouping, message filtering, and attachment previews. Quickly archive or delete messages with swipe gestures and secure your inbox with a passcode lock. Optimized for tablet use, it offers a streamlined email experience.

Highlights
  • Group emails by sender
  • Categorize messages with filters
  • Preview attachments with thumbnails
  • Swipe to archive or delete
  • Passcode lock for security
  • Tablet-optimized view
Read full description

※ Daum Mail app requires iOS 15 version. [Key Features] 1. View by Sender Easily group by email address. Simply manage messages with Daum Mail app. 2. Filters Easily categorize your messages in 4 types of filters. Check all of your starred, attached, unread messages in one page by a single click. 3. Preview attachment Check images attached in one glance by using 'attachment list.' You can also check the file easily by using 'thumbnail view' while writing and reading a message. 4. Swipe Just swipe your messages to archive or delete. You can simply delete or archive messages from the list. 5. Passcode lock Keeps your messages safe. Even though you lose your phone, your emails will be safe from others. 6. Tablet view support Mail optimized for a tablet environment. View more pleasantly with a wider screen! [Service Access Guide] * You can use the service even if you do not agree to grant selective permissions. * If you do not agree to grant selective permissions, it may be difficult to normally use some of our service functions. [Selective Permissions] - Photos: Required to grant selective permissions to send photos and videos to the Daum Mail app. - Camera: Required to grant selective permissions to take photos and send them to the Daum Mail app. - Contacts: Required to grant selective permissions to email addresses registered on your device to the Daum Mail app. - Notification : Permissions required to provide notifications of new mail arrivals and other information. - Face ID: Permissions required to unlock the app lock using Face ID instead of a password. [Daum Customer Service Center] - FAQ: https://cs.daum.net/faq/service/43/category/4592 - Contact us: https://cs.daum.net/

About

Korean Checker

Correct spelling and spacing errors in Korean sentences. This app offers AI-powered sentence transformation, a history of corrections, and easy sharing of the results. It helps users identify and learn from common mistakes.

Highlights
  • Correct spelling and spacing
  • AI sentence transformation
  • Copy corrected sentences
  • Share easily
  • Correction history
  • Check frequently misspelled words
Features
Read full description

- You can correct the spelling and spacing of sentences. - You can easily copy the corrected sentence. - Easily share. - Wrong spelling and incorrect spacing history provided. - You can check frequently misspelled words or spacing errors. - You can review your spelling check history. You can transform sentences in various ways using AI features. Terms of Service: https://soulduse.blogspot.com/2023/09/blog-post.html Privacy Policy: https://soulduse.blogspot.com/2023/09/blog-post_27.html

Screenshots

Daum Mail4 screens
Korean Checker4 screens

Verdict

The call

The clearest difference is rating: Korean Checker at 4.7 against Daum Mail's 2.9. Korean Checker also leads on review sentiment (53% vs 44%) and ratings volume (55 vs 13). Daum Mail's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price 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. Korean Checker sells 2 in-app purchases, starting at $3.99 per month. Daum Mail asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Korean Checker holds the better App Store score, 4.7 against 2.9. Both are backed by a comparable volume of ratings — 13 and 55 respectively. Written reviews point the same way: 44% of Daum Mail's written reviews are positive against 53% of Korean Checker's.

UpkeepUpdate frequency

Daum Mail ships an update every 5 weeks, Korean Checker every 5 months. Both last shipped on November 6, 2026.

Scorecard8 real differences · 2 level
Daum Mail versus Korean Checker: the parameters behind the verdict, then further details
ParameterDaum MailKorean Checker
PriceFreeFree
Rating2.9 (13 ratings)4.7 (55 ratings) — better
Positive reviews43.6% of reviews52.7% of reviews — better
Number of ratings1355 — better
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size112 MB35 MB
Age rating4+12+
DeveloperDaum Corp.Hyunwoo Kim

Customer experience

Daum Mail

All ratings13 ratings
Positive46.2%
Neutral7.7%
Negative46.2%
Written reviews39 reviews
Positive43.6%
Neutral2.6%
Negative53.8%

Korean Checker

All ratings53 ratings
Positive92.5%
Neutral1.9%
Negative5.7%
Written reviews55 reviews
Positive52.7%
Neutral16.4%
Negative30.9%

In-app purchases

None

Daum Mail

No in-app purchases

2 purchases

Korean Checker

Subscriptions2
  • Monthly subscription2 variants$3.991 Month
  • Annual subscription2 variants$19.991 Year

Questions

Is Daum Mail free?
Daum Mail is free to download, with no in-app purchases.
Is Korean Checker free?
Korean Checker is free to download, with in-app purchases available.
Which has better reviews, Daum Mail or Korean Checker?
Korean Checker is rated higher. Daum Mail averages 2.9 out of 5 from 13 ratings, while Korean Checker averages 4.7 from 55 ratings.
Do Daum Mail or Korean Checker have ads?
Korean Checker shows ads; Daum Mail does not.
Which is updated more often, Daum Mail or Korean Checker?
Daum Mail ships an update every 5 weeks, and Korean Checker every 5 months. Most recently, Daum Mail was updated on November 6, 2026 and Korean Checker on November 6, 2026.

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