STF Sleep Research vs ProX1Lite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STF Sleep Research
This utility app synchronizes health data from wearable devices to Apple Health. It assists researchers in studying sleep sciences by collecting steps, sleep, and heart rate information. Authorization is required to enable data syncing.
- Track paired wearing equipment data
- Sync steps, sleep, and heart rate
- Integrates with Apple Health
- Supports sleep science research
- Concise and straightforward interface
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STF Sleep Research is a concise app that can track paired wearing equipment data. The app will help Stanford University researchers to study Sleep Sciences. Attention: - After you authorize, you can sync your steps, sleep, heart rate, and other health data from this app to Apple "Health" app.
ProX1Lite
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This is a professional golf app that allows you to see your golf skills. Improve your ball skills
Screenshots
Verdict
The clearest difference is iOS requirement: STF Sleep Research at 10.0 against ProX1Lite's 13.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.
| Parameter | STF Sleep Research | ProX1Lite |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 117 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | Zepp Inc. | 润葵 叶 |
In-app purchases
STF Sleep Research
No in-app purchases
ProX1Lite
No in-app purchases
Questions
Is STF Sleep Research free?
Is ProX1Lite free?
Do STF Sleep Research or ProX1Lite have ads?
Which is updated more often, STF Sleep Research or ProX1Lite?
Other comparisons
