SH4 DESIGNER vs REACT Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SH4 DESIGNER
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SH4 DESIGNER allows to connect through wi-fi to all DATASENSING SH4 ADVANCED safety light curtains and perform all necessary operations: 1. Monitoring the status of the device 2. Check the alignment of the device beams 3. Check the value of the device inputs and outputs 4. Configure the device safety functions: restart, EDM, total muting, partial muting, dynamic muting, override, fixed blanking, floating blanking, reduced resolution 5. Change the parameters associated to the safety functions 6. Change the topology of the devices when connected in cascade 7. Read messages of configuration errors or faults 8. Check and save the report of the configuration before activating the safety light curtain 9. Read the documentation of the device related to safety functions and parameters All information related to DATASENSING SH4 safety light curtains are available on the website www.datasensing.com
REACT Study
This app supports an international research initiative focused on preventing cardiovascular diseases by detecting atherosclerosis early. Contribute to personalized detection and treatment strategies to improve global health outcomes.
- Supports international research initiative
- Focuses on early atherosclerosis detection
- Contributes to personalized treatment strategies
- Aims to prevent cardiovascular diseases
- Facilitates global health improvement
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REACT (Early Cure of Atherosclerosis) is an innovative app designed to support an international research initiative aimed at preventing cardiovascular diseases through the early detection of atherosclerosis. About the study: REACT focuses on identifying early risk factors for atherosclerosis, long before severe symptoms appear. Your contribution helps us develop personalized detection and treatment strategies to improve global health. Download REACT and be part of the future of cardiovascular prevention.
Screenshots
Verdict
The clearest difference is update cadence: REACT Study at every 3 weeks against SH4 DESIGNER's every 7 months. SH4 DESIGNER's advantage is iOS requirement (11.0 vs 15.6). 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.
SH4 DESIGNER ships an update every 7 months, REACT Study every 3 weeks. The most recent releases landed on May 17, 2026 and September 18, 2026 respectively.
| Parameter | SH4 DESIGNER | REACT Study |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 100 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Datasensing S.r.l. | Centro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.) |
In-app purchases
SH4 DESIGNER
No in-app purchases
REACT Study
No in-app purchases
Questions
Is SH4 DESIGNER free?
Is REACT Study free?
Do SH4 DESIGNER or REACT Study have ads?
Which is updated more often, SH4 DESIGNER or REACT Study?
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