Comparison

Watch Sensor Logger vs Accelerometer ∞

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

Head to head
About

Watch Sensor Logger

Log detailed motion and GPS data from your Apple Watch. Export sensor readings like acceleration, attitude, and location as a CSV file for analysis. This app is exclusively designed for Apple Watch.

Highlights
  • Log sensor data
  • GPS tracking
  • Export to CSV
  • Acceleration logging
  • Attitude data
  • Time stamping
Features
Read full description

Watch Sensor Logger turns your Apple Watch into a powerful motion and location logger. Record high-precision sensor data straight from your wrist: • Acceleration • Rotation Rate • Gravity • Attitude • GPS location Start a recording on your Apple Watch, then review your sessions on your iPhone. Every measurement is visualized with clear charts so you can spot patterns at a glance, and you can export any session as a CSV file for analysis in your favorite tools. Perfect for researchers, developers, athletes, and anyone curious about the motion of everyday life. KEY FEATURES • One-tap recording on Apple Watch • Motion sensors: acceleration, rotation rate, gravity, attitude • GPS location logging • Beautiful charts to explore your data • CSV export for spreadsheets and analysis • Manage and delete past sessions easily

About

Accelerometer ∞

Visualize real-time motion data from your device with stunning graphs. Analyze sensor information, calibrate your device, and explore various possibilities. Experience the world through motion with this powerful utility.

Highlights
  • Real-time motion data visualization
  • Stunning graph displays
  • Sensor analysis
  • Device calibration
  • Explore endless possibilities
Features
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

Watch Sensor Logger4 screens
Accelerometer ∞2 screens

Verdict

The call

The clearest difference is rating: Watch Sensor Logger at 5.0 against Accelerometer ∞'s 4.2. Watch Sensor Logger also leads on in-app purchases (none vs 2) and device support (3 vs 1). Accelerometer ∞'s advantage is update cadence (fortnightly vs every 25 months) and ratings volume (69 vs 1). On price, review sentiment, ads 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. Accelerometer ∞ sells 2 in-app purchases, starting at $1.99 per month. Watch Sensor Logger asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Watch Sensor Logger holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Accelerometer ∞ has 69 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

Watch Sensor Logger ships an update every 25 months, Accelerometer ∞ fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Watch Sensor Logger versus Accelerometer ∞: the parameters behind the verdict, then further details
ParameterWatch Sensor LoggerAccelerometer ∞
PriceFreeFree
Rating5.0 (1 ratings) — better4.2 (69 ratings)
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings169 — better
Update frequencyEvery 25 monthsFortnightly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size17 MB16 MB
Age rating4+4+
Developeryuya kanbetsunawaFawkes Wei

Customer experience

Watch Sensor Logger

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Accelerometer ∞

All ratings69 ratings
Positive79.7%
Neutral1.4%
Negative18.8%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Watch Sensor Logger

No in-app purchases

2 purchases

Accelerometer ∞

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

Questions

Is Watch Sensor Logger free?
Watch Sensor Logger is free to download, with no in-app purchases.
Is Accelerometer ∞ free?
Accelerometer ∞ is free to download, with in-app purchases available.
Which has better reviews, Watch Sensor Logger or Accelerometer ∞?
Watch Sensor Logger is rated higher. Watch Sensor Logger averages 5.0 out of 5 from 1 ratings, while Accelerometer ∞ averages 4.2 from 69 ratings.
Do Watch Sensor Logger or Accelerometer ∞ have ads?
Both Watch Sensor Logger and Accelerometer ∞ show ads.
Which is updated more often, Watch Sensor Logger or Accelerometer ∞?
Watch Sensor Logger ships an update every 25 months, and Accelerometer ∞ fortnightly. Most recently, Watch Sensor Logger was updated on November 3, 2026 and Accelerometer ∞ on October 30, 2026.

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