Comparison

Sensory Magma vs TD CoPilot

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

Head to head
About

Sensory Magma

This app offers a calming visual experience with slow-moving lava effects. It can be synchronized with music for relaxation or stimulation. Interactive touch controls allow users to customize the visual flow, color, and size of the effects. It is also fully accessible via Bluetooth switch devices.

Highlights
  • Slow-moving lava effects
  • Music synchronization
  • Interactive touch controls
  • Switch accessible
  • Apple TV beaming
Features
Read full description

Sensory Magma is a simple calming and relaxing visual app for people with special/complex needs of ALL ages. Magma generates lava style slow moving effects, which when combined with music from the iPhone or iPad Music player can be relaxing and also stimulating. Beaming Magma to a TV via Apple TV fills the room with the slow, lava effect. Touch the screen to change Magma effects as follows; • Tap – change direction of flow • Hold – change color • Pinch – change size of magma blobs Magma has no adverts, no settings screen and no in-app purchases. Magma is fully switch accessible, using a Bluetooth Switch Access box, such as the RJ Cooper Bluetooth Switch Interface and RJ's Bluetooth Super-Switch. Visit www.rjcooper.com/bluetooth-switch-interface/ for further details. Bluetooth Switch Box Compatibility: Magma can be controlled by assistive technology switches that produce character codes (1, 2, 3, 4 & ~1, ~2, ~3, ~4) - all produce different changes. To join our enews list, see videos and more Sensory Apps visit www.sensoryapphouse.com

About

TD CoPilot

This app calibrates eye tracking devices for optimal performance and user experience. It also provides access to device settings, firmware updates, and battery status information.

Highlights
  • Eye tracker calibration
  • Device settings customization
  • Firmware update tracking
  • Application version display
  • Battery status verification
Read full description

TD CoPilot is the iOS-based eye tracking calibration app for your Tobii Dynavox device. Like all eye tracking systems, this device requires calibration. That's where the TD CoPilot app comes in. Quick and easy calibrations ensure your device is accurate, works correctly and delivers the best experience. The TD CoPilot app also provides access to general information such as settings, firmware updates, version numbers, and battery status. TD CoPilot functions: • Keeps your device in peak operating form by calibrating the eye tracker to your eyes • Customizes device settings to meet your specific needs • Tracks hardware updates and lets you explore the latest features and user experiences of your device • Tells you the application version • Verifies the status of your device battery life

Screenshots

Sensory Magma4 screens

Verdict

The call

The clearest difference is rating: TD CoPilot at 3.7 against Sensory Magma's 3.2. TD CoPilot also leads on update cadence (every 2 months vs every 14 months). Sensory Magma's advantage is ratings volume (21 vs 3) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

TD CoPilot holds the better App Store score, 3.7 against 3.2. That said, the two scores are not equally well evidenced: Sensory Magma has 21 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Sensory Magma ships an update every 14 months, TD CoPilot every 2 months. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
Sensory Magma versus TD CoPilot: the parameters behind the verdict, then further details
ParameterSensory MagmaTD CoPilot
PriceFreeFree
Rating3.2 (21 ratings)3.7 (3 ratings) — better
Positive reviews72.0% of reviews—
Number of ratings21 — better3
Update frequencyEvery 14 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS10.3 — better15.0
Further details — not scored
Size23 MB57 MB
Age rating4+4+
DeveloperSensory App House LtdTobii Dynavox LLC

Customer experience

Sensory Magma

All ratings21 ratings
Positive57.1%
Neutral4.8%
Negative38.1%
Written reviews25 reviews
Positive72.0%
Neutral4.0%
Negative24.0%

TD CoPilot

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sensory Magma

No in-app purchases

None

TD CoPilot

No in-app purchases

Questions

Is Sensory Magma free?
Sensory Magma is free to download, with no in-app purchases.
Is TD CoPilot free?
TD CoPilot is free to download, with no in-app purchases.
Which has better reviews, Sensory Magma or TD CoPilot?
TD CoPilot is rated higher. Sensory Magma averages 3.2 out of 5 from 21 ratings, while TD CoPilot averages 3.7 from 3 ratings.
Do Sensory Magma or TD CoPilot have ads?
Neither Sensory Magma nor TD CoPilot shows ads.
Which is updated more often, Sensory Magma or TD CoPilot?
Sensory Magma ships an update every 14 months, and TD CoPilot every 2 months. Most recently, Sensory Magma was updated on October 23, 2026 and TD CoPilot on October 20, 2026.

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