# 速度計 vs RealtimeSpeedmeter

The clearest difference is in-app purchases: RealtimeSpeedmeter at none against 速度計's 4. RealtimeSpeedmeter also leads on ads (none vs shown) and update cadence (every 4 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 速度計 sells 4 one-off in-app purchases. RealtimeSpeedmeter asks for nothing beyond the download.

速度計 ships an update every 4 months, RealtimeSpeedmeter every 4 days. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 速度計 | RealtimeSpeedmeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 65 MB | 0 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [studio-LEAF Inc.](https://appshunter.io/developer/1190030507) |

## 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 |


### RealtimeSpeedmeter

[App page](https://appshunter.io/ios/app/realtimespeedmeter/id6446809535)

**In-app purchases:** none


## Frequently asked questions

### Is 速度計 free?

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

### Is RealtimeSpeedmeter free?

RealtimeSpeedmeter is free to download, with no in-app purchases.

### Do 速度計 or RealtimeSpeedmeter have ads?

速度計 shows ads; RealtimeSpeedmeter does not.

### Which is updated more often, 速度計 or RealtimeSpeedmeter?

速度計 ships an update every 4 months, and RealtimeSpeedmeter every 4 days. Most recently, 速度計 was updated on October 14, 2026 and RealtimeSpeedmeter on September 29, 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.*