---
title: "G-G Diagram — App Overview"
url: https://marlvel.ai/intel-report/navigation/com-ggdiagram-ggdiagramapp
category: Navigation
developer: YUJI IKEDA
platforms: ios, android
rating: 5.0 (1 ratings)
pricing: paid
report_level: overview
generated: 2026-04-30
last_verified: "2026-04-30T09:55:57.557Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app functions as a dedicated telemetry tool for drivers looking to quantify and improve their performance on the track using mobile sensor data.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Navigation |
| Rating | 5.0 ★ (1) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.0.0 |
| Latest Version (Android) | VARY |
| Developer | YUJI IKEDA |

<!-- SECTION: Summary -->
## What is G-G Diagram?

G-G Diagram is a performance analysis tool that utilizes smartphone accelerometer and gyro sensors to measure and visualize longitudinal and lateral G-forces in real-time. Designed for motorsports enthusiasts, it enables users to record driving sessions, track trajectories via GPS, and analyze braking and throttle inputs to refine driving techniques.

<!-- SECTION: Key Features -->
## Key Features

- **Real-time G-Force Visualization**: Displays simultaneous lateral and longitudinal acceleration data on a G-G diagram.
- **Driving Session Recording**: Captures driving trajectories and routes using GPS data with options for voice memos and commentary.
- **Sensor Calibration**: Provides sensitivity adjustments and calibration tools to ensure accurate data collection from smartphone hardware.
- **Data Export**: Allows users to save and export recorded driving sessions for further analysis.

<!-- SECTION: Target Audience -->
## Who is it for?

Circuit drivers, sports driving enthusiasts, and motorsports fans focused on performance improvement.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/g-g-diagram/id6751810264?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=dvg.diagram.gg&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/navigation/com-ggdiagram-ggdiagramapp)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/navigation/com-ggdiagram-ggdiagramapp).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*