Comparison

GatewayConfig vs OpenPPG

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

GatewayConfig

Features
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1. GatewayConfig is a lightweight gateway configuration App, which can easily configure the gateway network, report data server settings, gateway data scanning settings, and upgrade the gateway firmware; 2. What's new in this version: 1) Firmware upgrade 2) Scan ip segment

About

OpenPPG

Features
Read full description

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 โ€ข Raw signal access โ€“ capture unprocessed PPG waveforms with complete control over export (CSV format). โ€ข Flexible preprocessing โ€“ raw signals, basic and advanced filtering, signal quality assessment or fully calculated metrics in one app to enhance your research โ€ข Feature extraction โ€“ access directly over 11 automatically calculated temporal and morphological metrics without need for advanced signal processing โ€ข Metadata & annotations โ€“ mark events while taking measurements in real time and customise forms to fit your study protocol โ€ข Explainable pipeline โ€“ 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

GatewayConfig3 screens
OpenPPG4 screens

Verdict

The call

The clearest difference is update cadence: OpenPPG at monthly against GatewayConfig's every 9 months. GatewayConfig's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GatewayConfig ships an update every 9 months, OpenPPG monthly. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

Scorecard2 real differences ยท 4 level
GatewayConfig versus OpenPPG: the parameters behind the verdict, then further details
ParameterGatewayConfigOpenPPG
PriceFreeFree
Update frequencyEvery 9 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS13.0 โ€” better17.6
Further details โ€” not scored
Size10 MB9 MB
Age rating17+4+
DeveloperShenzhen Minew Technologies Co.,Ltd.research app

In-app purchases

None

GatewayConfig

No in-app purchases

None

OpenPPG

No in-app purchases

Questions

Is GatewayConfig free?
GatewayConfig is free to download, with no in-app purchases.
Is OpenPPG free?
OpenPPG is free to download, with no in-app purchases.
Do GatewayConfig or OpenPPG have ads?
Neither GatewayConfig nor OpenPPG shows ads.
Which is updated more often, GatewayConfig or OpenPPG?
GatewayConfig ships an update every 9 months, and OpenPPG monthly. Most recently, GatewayConfig was updated on September 19, 2026 and OpenPPG on September 24, 2026.

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