# Ryotei vs Koudo

The clearest difference is update cadence: Koudo at every 5 days against Ryotei's every 2 weeks. Koudo also leads on iOS requirement (13.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Ryotei ships an update every 2 weeks, Koudo every 5 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ryotei | Koudo |
| --- | --- | --- |
| Price | **$3.99** | — |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ryotei-gps-tracker/id464228677/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Paid | — |
| Size | 17 MB | 25 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thirdware.jp](https://appshunter.io/developer/464228680) | [Hajime Kato](https://appshunter.io/developer/6779136342) |

## What reviewers say

### Ryotei

[App page](https://appshunter.io/ios/app/ryotei-gps-tracker/id464228677)

Record, replay, and analyze your travel routes with detailed elevation, speed, and distance data. Visualize your journeys on a map or graph, and add waypoints and photos to your recorded trips.

**Highlights:** Record travel routes, Replay routes on map or graph, Display elevation and speed data, Add waypoints and photos, Customizable route coloring, List and calendar view for records

**Features:** Apple Watch app

**In-app purchases:** none


### Koudo

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Ryotei free?

Ryotei costs $3.99, with no in-app purchases.

### Is Koudo free?

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

### Do Ryotei or Koudo have ads?

Neither Ryotei nor Koudo shows ads.

### Which is updated more often, Ryotei or Koudo?

Ryotei ships an update every 2 weeks, and Koudo every 5 days. Most recently, Ryotei was updated on November 1, 2026 and Koudo on October 28, 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.*