Comparison

FreeD Tracker vs Gyroscope ∞ Rotation Sensor

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

Head to head
About

FreeD Tracker

Features
Read full description

FreeD Tracker turns your iPhone or iPad into a real-time FreeD D1 motion tracker for virtual production and broadcast graphics. The app measures position and orientation and sends standard FreeD UDP packets to your receiver - Unreal Engine, Vizrt, disguise, Screenberry, TouchDesigner, and other FreeD-compatible systems. Key features • Live FreeD D1 over local network (Wi‑Fi or Personal Hotspot) • Adjustable send rate, Camera ID, IP, and port • On-screen Phone (native) and UDP Out values • Set Zero origin, or Floor / Wall printed markers (25×25 cm with print control marks) • Rig Offset and Pivot to floor for mount / nodal alignment • Axis mapping (FreeD Native, Unreal, Unity, Custom) and UDP axis masks • Hold Position / Hold Rotation for practical moves • Orientation lock (Portrait or Landscape) and Screen Off mode • Optional LiDAR enhancement on supported Pro devices • World Map scenes to reload room geometry and origin between sessions • 3D Preview to visually check the tracked point • Diagnostics for UDP status, rates, and packet values • Test Mode for simulated motion without sensors Free & Pro Free includes full tracking tools with a limited (3 minutes) UDP send time per Start session. Pro unlocks unlimited UDP sessions and project save / load / export. Requirements A physical iPhone or iPad is required for production tracking. Good lighting and textured surroundings improve ARKit accuracy. Use a stable network path to your receiver whenever possible. Privacy Tracking stays on your device and local network. No cloud tracking server. See Privacy Policy in Settings. Terms of Use: https://www.tobeproduction.com/freed-tracker-app-terms Privacy Policy: https://www.tobeproduction.com/freed-tracker-app-privacypolicy

About

Gyroscope ∞ Rotation Sensor

Visualize your device's real-time rotation and angular velocity across three axes. Switch between degrees and radians per second for precise measurements. Offers a clean, distraction-free interface for understanding sensor data.

Highlights
  • Live 3-axis rotation chart
  • Degrees/second and radians/second modes
  • Smooth, bias-removed sensor readings
  • Distraction-free design
  • Real-time visualization
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See your iPhone's rotation in real time. Gyroscope ∞ charts your device's angular velocity — how fast it spins around each axis — live as you move it. • Live 3-axis chart of roll, pitch, and yaw rotation rate • Switch between degrees per second (°/s) and radians per second (rad/s) • Smooth, bias-removed readings via Apple's Core Motion sensor fusion • Clean, distraction-free design — just your phone's gyroscope, visualized Rotate your phone and watch each axis respond instantly. Great for physics students, makers, developers, and anyone curious about the sensors inside their device. Privacy Policy: https://apps.fawkeswei.com/gyroscope/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FreeD Tracker4 screens
Gyroscope ∞ Rotation Sensor2 screens

Verdict

The call

The clearest difference is ads: FreeD Tracker at none against Gyroscope ∞ Rotation Sensor's shown. FreeD Tracker also leads on update cadence (every 4 days vs every 4 weeks). On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FreeD Tracker sells 2 in-app purchases, starting at $3.99 per month and Gyroscope ∞ Rotation Sensor sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FreeD Tracker ships an update every 4 days, Gyroscope ∞ Rotation Sensor every 4 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 7 level
FreeD Tracker versus Gyroscope ∞ Rotation Sensor: the parameters behind the verdict, then further details
ParameterFreeD TrackerGyroscope ∞ Rotation Sensor
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 days — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size4 MB16 MB
Age rating4+4+
DeveloperIvan RyzhakFawkes Wei

In-app purchases

2 purchases

FreeD Tracker

Subscriptions2
  • Pro Monthly$3.991 Month
  • Pro Yearly$29.991 Year
2 purchases

Gyroscope ∞ Rotation Sensor

Subscriptions1
  • Monthly$1.991 Month
One-time1
  • Lifetime$9.99

Questions

Is FreeD Tracker free?
FreeD Tracker is free to download, with in-app purchases available.
Is Gyroscope ∞ Rotation Sensor free?
Gyroscope ∞ Rotation Sensor is free to download, with in-app purchases available.
Do FreeD Tracker or Gyroscope ∞ Rotation Sensor have ads?
Gyroscope ∞ Rotation Sensor shows ads; FreeD Tracker does not.
Which is updated more often, FreeD Tracker or Gyroscope ∞ Rotation Sensor?
FreeD Tracker ships an update every 4 days, and Gyroscope ∞ Rotation Sensor every 4 weeks. Most recently, FreeD Tracker was updated on October 16, 2026 and Gyroscope ∞ Rotation Sensor on October 11, 2026.

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