Let'Swift vs W30
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Conference schedule access
- Add schedule to calendar
- Event reminders
- Open-source code access
- Feedback and issue submission
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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
W30
Easily earn and conveniently use rewards with the new mobile app. Experience enhanced benefits and services for a refreshed user experience.
- Easy reward earning
- Convenient reward usage
- Special benefits
- Enhanced services
- New user experience
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쉽게 적립하고 간편하게 사용이 가능한 W30 모바일 앱 전격 출시 특별한 혜택과 서비스로 더욱 새로워진 W30 를 경험해보세요
Screenshots
Verdict
The clearest difference is review sentiment: Let'Swift at 100% against W30's 33%. Let'Swift also leads on update cadence (every 3 months vs every 6 months). W30's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Let'Swift ships an update every 3 months, W30 every 6 months. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.
| Parameter | Let'Swift | W30 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Codesquad Inc. | Waldlust Co., Ltd. |
Customer experience
Let'Swift
W30
In-app purchases
Let'Swift
No in-app purchases
W30
No in-app purchases
