Sensor Data Pro vs Gym Time | Clock and Stopwatch
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sensor Data Pro
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Sensor Data Pro helps you capture high-quality sensor recordings from your iPhone or iPad for testing, field work, and analysis. Use it to record motion, location, microphone level, barometer, and magnetometer data in one session. Add event markers as you record, review sensor charts by type, inspect per-axis values, and export complete session files for downstream analysis. Built for reliable long sessions: - Live preview before recording - Configurable sensor selection and sample rate - Background-aware recording behavior with explicit gap annotations when iOS limits sensors - Session analytics dashboards with min/mean/max and timeline context - CSV and JSON export from persisted recordings Your recordings stay on-device by default.
Gym Time | Clock and Stopwatch
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β’ Minimal, distraction-free design β’ Beautiful animated seconds bar β’ Tap to reveal seconds on the clock β’ Smooth, animated controls β’ Proximity detection to help prevent accidental touches when your device is in your pocket β’ Fast and responsive performance β’ Perfect for workouts, studying, cooking, productivity, and everyday use
Screenshots
Verdict
The clearest difference is device support: Gym Time | Clock and Stopwatch at 2 against Sensor Data Pro's β. On price, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sensor Data Pro | Gym Time | Clock and Stopwatch |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 3 days |
| Ads | β | No |
| In-app purchases | No | No |
| Devices | β | iPhone, iPad β better |
| Requires iOS | 17.0 β better | 17.5 |
| Further details β not scored | ||
| Size | 4 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon Bogh Holding ApS | Mohamed Althaf |
In-app purchases
Sensor Data Pro
No in-app purchases
Gym Time | Clock and Stopwatch
No in-app purchases





