Comparison

Watch Sensor Logger vs Vertical Indicator

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

Vertical Indicator

This app uses your phone's camera to automatically measure your vertical jump height. Get instant results and athlete performance analytics to help improve explosiveness for sports like basketball and volleyball.

Highlights
  • Automatic vertical jump measurement
  • Instant jump height results
  • Athlete performance analytics
  • Camera-based measurement
Features
Read full description

Vertical Indicator automatically measures your vertical jump using your phone’s camera. Just set your phone down, jump, and instantly see your jump height. Perfect for basketball, volleyball, football, and athletes who want to improve explosiveness. Features: • Automatic vertical jump measurement • Instant jump height results • Athlete performance analytics Whether you're training for dunking, volleyball blocks, or improving athletic performance, Vertical Indicator helps you measure every jump. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Watch Sensor Logger4 screens
Vertical Indicator4 screens

Verdict

The call

The clearest difference is in-app purchases: Watch Sensor Logger at none against Vertical Indicator's 1. Watch Sensor Logger also leads on iOS requirement (17.0 vs 26.2). Vertical Indicator's advantage is update cadence (every 2 months vs every 25 months). On price, ads and device support 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. Vertical Indicator sells 1 in-app purchase, starting at $4.99 per year. Watch Sensor Logger asks for nothing beyond the download.

UpkeepUpdate frequency

Watch Sensor Logger ships an update every 25 months, Vertical Indicator every 2 months. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Watch Sensor Logger versus Vertical Indicator: the parameters behind the verdict, then further details
ParameterWatch Sensor LoggerVertical Indicator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 25 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.0 — better26.2
Further details — not scored
Size17 MB12 MB
Age rating4+4+
Developeryuya kanbetsunawaJASON MARSHALL JONES

Customer experience

Watch Sensor Logger

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

Vertical Indicator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Watch Sensor Logger

No in-app purchases

1 purchases

Vertical Indicator

Subscriptions1
  • Ad Remove$4.991 Year

Questions

Is Watch Sensor Logger free?
Watch Sensor Logger is free to download, with no in-app purchases.
Is Vertical Indicator free?
Vertical Indicator is free to download, with in-app purchases available.
Do Watch Sensor Logger or Vertical Indicator have ads?
Both Watch Sensor Logger and Vertical Indicator show ads.
Which is updated more often, Watch Sensor Logger or Vertical Indicator?
Watch Sensor Logger ships an update every 25 months, and Vertical Indicator every 2 months. Most recently, Watch Sensor Logger was updated on October 1, 2026 and Vertical Indicator on October 2, 2026.

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