Comparison

CoreMotion Data Recorder vs Accelerometer ∞

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

Head to head
About

CoreMotion Data Recorder

This utility app helps developers collect and visualize motion data from Apple Watch and iPhone. Recorded data syncs to the iPhone for analysis via line charts. It supports file sharing for easy data export and analysis.

Highlights
  • Collect CoreMotion data from Apple Watch/iPhone
  • Synchronize data to iPhone
  • Visualize data with line charts
  • Support AirDrop and file sharing
  • Access accelerometer, gyroscope, pedometer, magnetometer, altimeter, barometer data
Features
Read full description

This app could help developers to obtain the Core Motion data from the paired Apple Watch or from iPhone. Recorded data will be automatically synchronized to the iPhone. Users can view the recorded motion data directly on the iPhone in the form of line chart. Furthermore it also supports AirDrop and other forms of file sharing facility, making it easy for developers to obtain and analyze the Core Motion data. Core Motion reports motion and environment related data from the onboard hardware of watchOS device, including from the accelerometers and gyroscopes, and from the pedometer, magnetometer, altimeter and barometer.

About

Accelerometer ∞

Visualize device motion data in real-time with dynamic graphs. Analyze sensor information, calibrate your device, and explore various possibilities. This utility app offers a unique perspective on your device's movement.

Highlights
  • Real-time motion data visualization
  • Stunning graph displays
  • Sensor calibration
  • Data analysis
  • Explore endless possibilities
Read full description

Accelerometer Visualizer - Unleash the power of motion - Experience the world through motion - Visualize data in real-time with stunning graphs - Analyze data, calibrate sensors, explore endless possibilities Privacy Policy: https://apps.fawkeswei.com/accelerometer/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CoreMotion Data Recorder4 screens
Accelerometer ∞2 screens

Verdict

The call

The clearest difference is review sentiment: CoreMotion Data Recorder at 100% against Accelerometer ∞'s 50%. CoreMotion Data Recorder also leads on ads (none vs shown) and device support (3 vs 1). Accelerometer ∞'s advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (65 vs 1). On price, 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. CoreMotion Data Recorder sells 1 one-off in-app purchase and Accelerometer ∞ sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Accelerometer ∞ holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Accelerometer ∞ has 65 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of CoreMotion Data Recorder's written reviews are positive against 50% of Accelerometer ∞'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

CoreMotion Data Recorder ships an update every 2 months, Accelerometer ∞ every 2 weeks. The most recent releases landed on September 21, 2026 and October 11, 2026 respectively.

Scorecard7 real differences · 3 level
CoreMotion Data Recorder versus Accelerometer ∞: the parameters behind the verdict, then further details
ParameterCoreMotion Data RecorderAccelerometer ∞
PriceFreeFree
Rating4.0 (1 ratings)4.3 (65 ratings) — better
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings165 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod, Apple Watch — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size6 MB16 MB
Age rating4+4+
Developer一和 朱Fawkes Wei

Customer experience

CoreMotion Data Recorder

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Accelerometer ∞

All ratings65 ratings
Positive80.0%
Neutral1.5%
Negative18.5%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

CoreMotion Data Recorder

One-time1
  • Advanced Mode$1.99
2 purchases

Accelerometer ∞

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

Questions

Is CoreMotion Data Recorder free?
CoreMotion Data Recorder is free to download, with in-app purchases available.
Is Accelerometer ∞ free?
Accelerometer ∞ is free to download, with in-app purchases available.
Which has better reviews, CoreMotion Data Recorder or Accelerometer ∞?
Accelerometer ∞ is rated higher. CoreMotion Data Recorder averages 4.0 out of 5 from 1 ratings, while Accelerometer ∞ averages 4.3 from 65 ratings.
Do CoreMotion Data Recorder or Accelerometer ∞ have ads?
Accelerometer ∞ shows ads; CoreMotion Data Recorder does not.
Which is updated more often, CoreMotion Data Recorder or Accelerometer ∞?
CoreMotion Data Recorder ships an update every 2 months, and Accelerometer ∞ every 2 weeks. Most recently, CoreMotion Data Recorder was updated on September 21, 2026 and Accelerometer ∞ on October 11, 2026.

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