# 速度計 vs Speedometer & Logger + G Force

The clearest difference is update cadence: Speedometer & Logger + G Force at every 2 weeks against 速度計's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 速度計 sells 4 one-off in-app purchases and Speedometer & Logger + G Force sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

速度計 ships an update every 4 months, Speedometer & Logger + G Force every 2 weeks. The most recent releases landed on September 13, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | 速度計 | Speedometer & Logger + G Force |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 65 MB | 15 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [Kazuhisa Kobayashi](https://appshunter.io/developer/1580882000) |

## What reviewers say

### 速度計

[App page](https://appshunter.io/ios/app/speedmeter/id1641293313)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| アプリケーション開発者への応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


### 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 速度計 free?

速度計 is free to download, with in-app purchases available.

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

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

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

Both 速度計 and Speedometer & Logger + G Force show ads.

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

速度計 ships an update every 4 months, and Speedometer & Logger + G Force every 2 weeks. Most recently, 速度計 was updated on September 13, 2026 and Speedometer & Logger + G Force on September 6, 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.*