Sensor vs TrackPatch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sensor
Transform your iPhone and Apple Watch into live motion sensor tools. Stream data like accelerometer and gyroscope readings in real-time with smooth graphs and sampling rate information. Record and export captured data as CSV files for analysis and research.
- iPhone and Apple Watch sensor streaming
- Accelerometer and gyroscope data
- Gravity and magnetic-field measurements
- Pitch, roll, yaw, quaternions, rotation matrices
- Live sampling-rate display
- Local recording with pause/resume
- CSV file export and sharing
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SensorStream turns your iPhone and Apple Watch into real-time motion sensor tools. Select a device, choose the sensor streams you need, and view smooth live graphs with sampling- rate information. Record sessions locally and export the captured data as CSV files for analysis, research, testing, or development. Features include: • iPhone and Apple Watch sensor streaming • Accelerometer and gyroscope data • Gravity and magnetic-field measurements • Pitch, roll, yaw, quaternions, and rotation matrices • Live sampling-rate display • Selectable sensor channels • Smooth, full-width graphs • Local recording with pause and resume controls • CSV file sharing and deletion • Light and dark appearance support Available streams depend on the selected device and its hardware capabilities. SensorStream excludes HealthKit-dependent biometric data.
TrackPatch
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Control your Mac from your Apple Watch or iPhone. Install TrackPatch on your iPhone, and it works with your Apple Watch too. Move the cursor, perform a secondary click, and scroll smoothly — all from the device you already know how to use.
Screenshots
Verdict
Sensor and TrackPatch are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Sensor | TrackPatch |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Yerim Lab LLC | 一般社団法人ハニホヘトイロ |
In-app purchases
Sensor
No in-app purchases
TrackPatch
No in-app purchases








