Comparison

GDI Inspect vs Watch Sensor Logger

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

Head to head
About

GDI Inspect

Features
Read full description

GDI Integrated Facility Services inspection and work order management system.

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

Screenshots

GDI Inspect4 screens
Watch Sensor Logger4 screens

Verdict

The call

The clearest difference is ads: GDI Inspect at none against Watch Sensor Logger's shown. GDI Inspect also leads on update cadence (every 5 months vs every 25 months) and iOS requirement (15.6 vs 17.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GDI Inspect ships an update every 5 months, Watch Sensor Logger every 25 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
GDI Inspect versus Watch Sensor Logger: the parameters behind the verdict, then further details
ParameterGDI InspectWatch Sensor Logger
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 months — betterEvery 25 months
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.6 — better17.0
Further details — not scored
Size37 MB17 MB
Age rating4+4+
DeveloperOtuvy, Inc.yuya kanbetsunawa

In-app purchases

None

GDI Inspect

No in-app purchases

None

Watch Sensor Logger

No in-app purchases

Questions

Is GDI Inspect free?
GDI Inspect is free to download, with no in-app purchases.
Is Watch Sensor Logger free?
Watch Sensor Logger is free to download, with no in-app purchases.
Do GDI Inspect or Watch Sensor Logger have ads?
Watch Sensor Logger shows ads; GDI Inspect does not.
Which is updated more often, GDI Inspect or Watch Sensor Logger?
GDI Inspect ships an update every 5 months, and Watch Sensor Logger every 25 months. Most recently, GDI Inspect was updated on October 26, 2026 and Watch Sensor Logger on October 21, 2026.

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