Comparison

Let'Swift vs ChillDay

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

Head to head
About

Let'Swift

This app provides official conference information, including schedules and reminders. It's an open-source project built with SwiftUI, allowing users to view and contribute to the source code. Requires iOS 17, WatchOS 11.6 or later.

Highlights
  • Conference schedule access
  • Add schedule to calendar
  • Event reminders
  • Open-source code access
  • Feedback and issue submission
Features
Read full description

Let'Swift Conference 공식 앱입니다. 새로운 레츠스위프트를 만나보세요. 티켓 판매, 스폰서 등 행사에 관한 자세한 내용은 공식 홈페이지를 확인해주세요. (https://letswift.kr) ***** 주요기능 ***** - 컨퍼런스 일정을 확인하고 캘린더에 추가하세요. 잊지 않게 알림을 보내드려요. ***** 주의 사항 ***** - 이 앱은 iOS 17, WatchOS 11.6 이상이 필요합니다. - 본 행사는 개발자 커뮤니티에 자발적으로 참여해서 함께 만들어 가는 행사입니다. 서로를 배려하고 최소한의 예의를 지키는 멋진 모습을 보여주세요. ***** 피드백 및 참여 ***** Let'Swift 앱은 오픈소스입니다. SwiftUI로 만든 유니버설 앱의 소스코드를 확인하고 피드백을 남갈 수 있습니다. 공식 홈페이지: https://letswift.kr/ 앱 소스코드: https://github.com/letswiftconf/LetSwift 피드백 및 이슈 등록: https://github.com/letswiftconf/LetSwift/issues

About

ChillDay

Features
Read full description

가끔 chill해지고 싶지 않나요, Chill Guy의 편안한 위로를 위젯을 통해 경험해보세요.

Screenshots

Let'Swift4 screens
ChillDay3 screens

Verdict

The call

The clearest difference is update cadence: ChillDay at every 2 days against Let'Swift's every 3 months. Let'Swift's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Let'Swift ships an update every 3 months, ChillDay every 2 days. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 8 level
Let'Swift versus ChillDay: the parameters behind the verdict, then further details
ParameterLet'SwiftChillDay
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size43 MB2 MB
Age rating4+4+
DeveloperCodesquad Inc.Seungui Moon

In-app purchases

None

Let'Swift

No in-app purchases

None

ChillDay

No in-app purchases

Questions

Is Let'Swift free?
Let'Swift is free to download, with no in-app purchases.
Is ChillDay free?
ChillDay is free to download, with no in-app purchases.
Do Let'Swift or ChillDay have ads?
Neither Let'Swift nor ChillDay shows ads.
Which is updated more often, Let'Swift or ChillDay?
Let'Swift ships an update every 3 months, and ChillDay every 2 days. Most recently, Let'Swift was updated on September 7, 2026 and ChillDay on September 15, 2026.

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