에스원 PS 메신저 vs Decibel Meter A+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
에스원 PS 메신저
This app facilitates secure and convenient internal communication and document sharing for businesses. It offers two message types, read receipts, message recall, and a secure file-sharing environment linked to its parent service.
- Two message types (mail & chat)
- Read receipts and message recall
- Secure internal file sharing
- Convenient communication for work
- Safe document transfer and utilization
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당신의 업무, 가장 편리하고 안전하게 - 에스원 PS 메신저 에스원 PS 메신저는 다양한 업무의도와 방식에 적합한 커뮤니케이션 기능을 제공하며, 사내 중요 문서를 안전하고 편리하게 전송 및 활용합니다. 본 서비스는 '에스원 PS' 이용 고객에게 제공되는 서비스입니다. (이용문의 : 1588-3112) [주요 기능] - 2 Type 메시지 : 업무 스타일별로 편리한 메일형 & 채팅형 메시지 - 수신확인/회수 : 수신자별로 내 메시지를 언제 읽었는지 바로 확인하고, 잘못 보낸 메시지는 회수하여 업무 혼란 방지 - 보안 : 에스원 PS 연계기능으로 안전한 사내 파일공유환경 구축
Decibel Meter A+
This app measures and analyzes environmental noise in real time, providing accurate dB levels and statistical data. It features a simple interface for detecting subtle noises, with recording and sharing capabilities to manage noise data effectively and promote a safer environment.
- Real-time dB level monitoring
- Environmental noise analysis
- Noise measurement recording
- Data sharing capabilities
- Intuitive user interface
- Statistical data generation
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Measure, record, and track noise over time. Decibel Meter A+ lets you measure surrounding noise in real time while recording the actual sound. Monitor noise levels, save recordings, and review your noise data by date. Keep a record of noise. Whether you want to monitor recurring noise at home, check apartment noise, or keep track of your surroundings, Decibel Meter A+ helps you document when and how loud the noise occurs. Review your noise history. Check recorded noise data by date and review changes in noise levels over time. Easily find and manage recordings from previous measurements. Save only the important moments. When a long recording contains a specific noise event, you can save the relevant section separately. Keep the parts you need without having to manage the entire recording. Designed for long-term monitoring. Use Decibel Meter A+ for extended noise monitoring at home, in apartments, offices, workplaces, or other environments where keeping track of surrounding noise is important. Measure. Record. Save. Track. Decibel Meter A+ gives you a simple way to monitor environmental noise and keep a record of the sounds around you.
Screenshots
Verdict
The clearest difference is review sentiment: Decibel Meter A+ at 89% against 에스원 PS 메신저's 25%. 에스원 PS 메신저's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence 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. Decibel Meter A+ sells 3 one-off in-app purchases. 에스원 PS 메신저 asks for nothing beyond the download.
에스원 PS 메신저 ships an update every 3 months, Decibel Meter A+ every 6 weeks. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.
| Parameter | 에스원 PS 메신저 | Decibel Meter A+ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | 89.5% of reviews — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Jiransoft | BO YOUNG PARK |
Customer experience
에스원 PS 메신저
Decibel Meter A+
In-app purchases
에스원 PS 메신저
No in-app purchases
Decibel Meter A+
- Remove Ads$0.99
- Coffee for App Developers$1.99
- Coffee + Cake for App Devs$3.99









