세나키 쿠폰 vs Noise Eraser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
세나키 쿠폰
Easily check and register coupons for Seven Knights Idle Adventure. Get notified of new coupons and avoid missing expiration dates. Manage multiple accounts for quick registration.
- Coupon information at a glance
- Coupon registration within the app
- Expiration date checks
- Multiple account management
- Push notifications for new coupons
- Easy coupon copying and sharing
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세븐나이츠 키우기의 쿠폰 정보 한눈에 확인하고 앱에서 쿠폰을 등록하세요. 만료일을 확인하여 만료전에 잊지말고 등록하세요. 여러개의 회원번호를 등록해 두면 터치 한번에 모든 회원번호의 해당 쿠폰이 등록됩니다. 신규 쿠폰이 발행되면 푸시 알림이 전송하여 항상 최신화된 쿠폰정보를 확인하고 등록할 수 있습니다. 복사버튼으로 손쉽게 쿠폰을 복사하여 공유할 수 있습니다.
Noise Eraser
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Drop in a recording and it comes back clean. That's all this app does. • Any recording — song practice, covers, meeting notes, lectures, interviews, voice memos • A neural network removes background noise (AC, wind, chatter) and room echo • Compare original vs. cleaned side by side, then save or share • Everything runs on your device — recordings are never uploaded • One-time download of the cleaning model (~213MB), then it works offline The free tier cleans the first 10 minutes of each file — plenty for songs and short takes. You only need the full version (one-time purchase) for long recordings like meetings and lectures.
Screenshots
Verdict
The clearest difference is in-app purchases: 세나키 쿠폰 at none against Noise Eraser's 1. 세나키 쿠폰 also leads on update cadence (every 3 days vs weekly) and device support (3 vs 1). Noise Eraser's advantage is ads (none vs shown). On price 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. Noise Eraser sells 1 one-off in-app purchase. 세나키 쿠폰 asks for nothing beyond the download.
세나키 쿠폰 ships an update every 3 days, Noise Eraser weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | 세나키 쿠폰 | Noise Eraser |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Hyunwoo Park | SHIHYUN KIM |
In-app purchases
세나키 쿠폰
No in-app purchases
Noise Eraser
- unlimited record$0.99
