# Acceleration vs GTrace

Acceleration and GTrace both sit at 5.0 stars, but that hides the real split: 100% of GTrace's written reviews are positive against 0% of Acceleration's. GTrace also leads on update cadence (every 3 weeks vs every 17 months) and chart position (#148 vs unranked). Acceleration's advantage is price ($0.99 vs $1.99) and iOS requirement (11.0 vs 15.6). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Acceleration costs $0.99 and GTrace $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Acceleration against 5.0 for GTrace. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 0% of Acceleration's written reviews are positive against 100% of GTrace's.

Acceleration ships an update every 17 months, GTrace every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Acceleration | GTrace |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/acceleration/id443427582/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/gtrace-g-meter-and-logger/id6751810264/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#148** |
| Size | 1 MB | 39 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [YUJI IKEDA](https://appshunter.io/developer/1835230135) |

## What reviewers say

### Acceleration

[App page](https://appshunter.io/ios/app/acceleration/id443427582)

Measure and visualize your device's acceleration in various scenarios like car rides or roller coasters. The app displays readings in gravitational units and offers charting controls.

**Highlights:** Measure acceleration in gravitional units, Pause, resume, and clear charting, Switch between chart and orb views, Filter X, Y, and Z acceleration components

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GTrace

[App page](https://appshunter.io/ios/app/gtrace-g-meter-and-logger/id6751810264)

**Currently charting:** #148 Top Paid · Navigation (US App Store)

This app transforms your smartphone into a precise G-meter, measuring and visualizing real-time acceleration forces during driving. It records driving sessions, analyzes trajectories, and supports voice memos for detailed driving reflection.

**Highlights:** Real-time G-force display, Driving trajectory visualization, Session recording and data export, GPS route recording, Voice memo function, Sensitivity adjustment and calibration

**In-app purchases:** none


## Frequently asked questions

### Is Acceleration free?

Acceleration costs $0.99, with no in-app purchases.

### Is GTrace free?

GTrace costs $1.99, with no in-app purchases.

### Which has better reviews, Acceleration or GTrace?

Acceleration and GTrace are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Acceleration or GTrace have ads?

Neither Acceleration nor GTrace shows ads.

### Which is updated more often, Acceleration or GTrace?

Acceleration ships an update every 17 months, and GTrace every 3 weeks. Most recently, Acceleration was updated on October 26, 2026 and GTrace on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*