# Koudo vs CALINT Logger(speed meter)

The clearest difference is ads: Koudo at none against CALINT Logger(speed meter)'s shown. Koudo also leads on iOS requirement (13.0 vs 17.0). On update cadence, in-app purchases and device support there is nothing between them.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Koudo | CALINT Logger(speed meter) |
| --- | --- | --- |
| Price | — | **Free** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | — | Ad-supported |
| Size | 25 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hajime Kato](https://appshunter.io/developer/6779136342) | [株式会社moegi](https://appshunter.io/developer/1456598569) |

## What reviewers say

### Koudo

[App page](https://appshunter.io/ios/app/koudo/id6779136340)

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

**In-app purchases:** none


### CALINT Logger(speed meter)

[App page](https://appshunter.io/ios/app/calint-loggerspeed-meter/id6780211359)

This GPS logging app records your location, speed, distance, and altitude during various activities. It offers background tracking, even when the app is closed, and stores all logs locally on your device. Compatible with iPhone and Apple Watch, it's suitable for outdoor adventures, business travel, and general route monitoring.

**Highlights:** GPS route logging, Speed and distance tracking, Altitude recording, Background tracking, Local data storage, iPhone and Apple Watch compatible

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Koudo free?

Pricing for Koudo is not currently listed on the App Store.

### Is CALINT Logger(speed meter) free?

CALINT Logger(speed meter) is free to download, with no in-app purchases.

### Do Koudo or CALINT Logger(speed meter) have ads?

CALINT Logger(speed meter) shows ads; Koudo does not.

### Which is updated more often, Koudo or CALINT Logger(speed meter)?

Koudo ships an update every 5 days, and CALINT Logger(speed meter) every 5 days. Most recently, Koudo was updated on October 13, 2026 and CALINT Logger(speed meter) on October 2, 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.*