# Acceleration vs Speedometer & Logger + G Force

The clearest difference is price: Speedometer & Logger + G Force at Free against Acceleration's $0.99. Speedometer & Logger + G Force also leads on review sentiment (33% vs 0%) and update cadence (every 2 weeks vs every 17 months). Acceleration's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Speedometer & Logger + G Force is free to download; Acceleration costs $0.99 up front. Speedometer & Logger + G Force sells 1 one-off in-app purchase. Acceleration asks for nothing beyond the download.

Acceleration ships an update every 17 months, Speedometer & Logger + G Force every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Acceleration | Speedometer & Logger + G Force |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/acceleration/id443427582/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 1 MB | 15 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Kazuhisa Kobayashi](https://appshunter.io/developer/1580882000) |

## 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


### Speedometer & Logger + G Force

[App page](https://appshunter.io/ios/app/speedometer-and-logger-plus-g-force/id6739275155)

Track your speed and acceleration in real-time with analog and digital displays. Record your journeys, view them on maps and graphs, and export your data as CSV files. Set custom speed limit alerts for safer driving.

**Highlights:** Real-time speed and acceleration display, Trip recording and playback, Speed limit alerts, Log export to CSV, Map visualization of trips, Customizable units and limits

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Acceleration free?

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

### Is Speedometer & Logger + G Force free?

Speedometer & Logger + G Force is free to download, with in-app purchases available.

### Do Acceleration or Speedometer & Logger + G Force have ads?

Speedometer & Logger + G Force shows ads; Acceleration does not.

### Which is updated more often, Acceleration or Speedometer & Logger + G Force?

Acceleration ships an update every 17 months, and Speedometer & Logger + G Force every 2 weeks. Most recently, Acceleration was updated on October 3, 2026 and Speedometer & Logger + G Force on October 8, 2026.

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