Winmate Service Center vs OpenPPG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Winmate Service Center
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Winmate 整合卓越的服務、專業知識和全球網絡,提供一站式全球服務和全方位解決方案。我們廣泛的全球支援和服務包,為客戶提供最大程度的靈活性和效率。 Winmate integrates excellent services, expertise and global network to provide one-stop global services and comprehensive solutions. Our extensive global support and service packages provide customers with maximum flexibility and efficiency. This app is for our customers to report product issues and request repairs.
OpenPPG
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OpenPPG is a free, research-oriented iOS application designed to close the gap in accessible and transparent PPG data acquisition. Built by researchers for researchers, it enables recording of raw, high-quality photoplethysmography (PPG) signals directly from the smartphone camera, with full export for scientific analysis. Key Features • Raw signal access – capture unprocessed PPG waveforms with complete control over export (CSV format). • Flexible preprocessing – raw signals, basic and advanced filtering, signal quality assessment or fully calculated metrics in one app to enhance your research • Feature extraction – access directly over 11 automatically calculated temporal and morphological metrics without need for advanced signal processing • Metadata & annotations – mark events while taking measurements in real time and customise forms to fit your study protocol • Explainable pipeline – reproducible acquisition process with transparent documentation to ensure research reliability. Why OpenPPG? Most mobile tools restrict access to raw data, hide acquisition details, or require payment. OpenPPG removes these barriers by providing a free, standardised, and reproducible way to acquire PPG signals. It supports innovation in signal processing, machine learning, and digital biomarker discovery. Important: OpenPPG is intended solely for research purposes. It is not a medical device and must not be used for diagnosis, treatment, or patient self-monitoring.
Screenshots
Verdict
The clearest difference is update cadence: Winmate Service Center at every 9 days against OpenPPG's monthly. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Winmate Service Center ships an update every 9 days, OpenPPG monthly. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.
| Parameter | Winmate Service Center | OpenPPG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 16.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 24 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | WINMATE INC. | research app |
In-app purchases
Winmate Service Center
No in-app purchases
OpenPPG
No in-app purchases
Questions
Is Winmate Service Center free?
Is OpenPPG free?
Do Winmate Service Center or OpenPPG have ads?
Which is updated more often, Winmate Service Center or OpenPPG?
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