시간의 편지 vs Catch!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
시간의 편지
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Time Letter is a special diary app for sending letters to your future self. Write your emotions, thoughts, and stories on vintage-style stationery. As time passes, you can open and revisit the letters your past self has sent. Key Features: • Emotion Diary — Record your mood with emotion tags • Public Diaries — Read and empathize with others' stories • Statistics — View your diary habits and emotional changes at a glance • Vintage Letter Theme — Warm cream stationery with handwriting-style design Building a daily journaling habit becomes the most precious gift you can send to your future self. Start today.
Catch!
Capture your favorite things as stickers with this app. Take photos or select from your album, and it automatically cuts out the subject. Organize your creations into custom folders and view your collection interactively.
- Create stickers from photos
- Automatic background removal
- Organize stickers into folders
- Interactive collection viewing
- On-device processing
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Catch!는 좋아하는 모든 것을 스티커로 모으는 수집 앱이에요. #찍으면 바로 스티커 - 사진을 찍거나 앨범에서 고르면, 피사체만 깔끔하게 오려내 스티커가 됩니다. 배경 제거(누끼)는 전부 기기 안에서 처리돼요. #나만의 채집통 - 완성된 스티커는 항아리 속으로 톡 떨어져요. 흔들고 만지며 내 수집을 구경하세요. #폴더로 정리 - 좋아하는 것끼리 폴더로 모아 깔끔하게. 지금 좋아하는 걸 Catch하세요! 이용약관(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 개인정보처리방침: https://tntlabs.kr/catch/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: 시간의 편지 at none against Catch!'s 3. 시간의 편지 also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads 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
Both are free to download. Catch! sells 3 in-app purchases, starting at $0.99 per month. 시간의 편지 asks for nothing beyond the download.
시간의 편지 ships an update every 4 days, Catch! every 6 days. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.
| Parameter | 시간의 편지 | Catch! |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | — | 64.3% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 163 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Han-goon Yoo | Jahyeon Ko |
In-app purchases
시간의 편지
No in-app purchases
Catch!
- Catch Pro 월 구독$0.991 Month
- Catch Pro 연 구독$4.991 Year
- Catch Pro 평생 결제$7.99
