Comparison

Accelerometer vs G

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

Head to head
About

Accelerometer

Transform your device into a precise 3-axis accelerometer. Monitor live acceleration and G-force readings, record motion data, and export it in various formats for detailed analysis. Ideal for experiments, testing, and engineering.

Highlights
  • Realtime X/Y/Z acceleration
  • G-force measurement
  • Record motion sessions
  • CSV/JSON/XML export
  • Adjustable sample rate
  • Max/Min tracking
Features
Read full description

Turn your iPhone into a precise 3-axis accelerometer. View live acceleration and G-force data, record motion, and export everything for analysis. Features • Realtime X/Y/Z acceleration • G-force measurement • Gravity on / off • CSV / JSON / XML export • Store recorded sessions • Adjustable sample rate • Max / Min tracking • Clean, fast, offline Use it for • Physics experiments • Motion/vibration tests • Vehicle acceleration • Engineering measurements • Hobby projects and diagnostics Simple. Accurate. Instant data. Help us make Accelerometer even better by reviewing it. We'll include your feature requests in future updates.

About

G

Features
Read full description

G-Force Meter turns your phone into a real-time G-force gauge. Mount your phone in your car, tap to calibrate, and instantly view lateral and longitudinal G-force on a circular dashboard. Whether you want to monitor smooth driving or observe the forces during cornering, braking, and acceleration, everything is clearly visible at a glance. Features: - Real-time G-force measurement using your phone’s built-in accelerometer - Automatic calibration regardless of phone mounting angle - Radar chart showing the maximum G-force reached in each direction - Adjustable G-range slider to amplify subtle force changes - Pause and resume recording anytime

Screenshots

Accelerometer4 screens
G4 screens

Verdict

The call

The clearest difference is ads: Accelerometer at none against G's shown. G's advantage is update cadence (every 5 days vs every 5 months) and iOS requirement (13.0 vs 17.6). 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. Accelerometer sells 1 one-off in-app purchase and G sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Accelerometer ships an update every 5 months, G every 5 days. The most recent releases landed on June 9, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Accelerometer versus G: the parameters behind the verdict, then further details
ParameterAccelerometerG
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews53.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size2 MB23 MB
Age rating4+4+
DeveloperJan HalozanMin-Tsung Tasi

In-app purchases

1 purchases

Accelerometer

One-time1
  • Accelerometer Pro$1.99
1 purchases

G

One-time1
  • 移除廣告$1.99

Questions

Is Accelerometer free?
Accelerometer is free to download, with in-app purchases available.
Is G free?
G is free to download, with in-app purchases available.
Do Accelerometer or G have ads?
G shows ads; Accelerometer does not.
Which is updated more often, Accelerometer or G?
Accelerometer ships an update every 5 months, and G every 5 days. Most recently, Accelerometer was updated on June 9, 2026 and G on September 14, 2026.

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