# 백만킬로사이클아카데미 vs Riduck

The clearest difference is ads: 백만킬로사이클아카데미 at none against Riduck's shown. 백만킬로사이클아카데미 also leads on iOS requirement (8.0 vs 11.0). Riduck's advantage is update cadence (every 3 weeks vs every 11 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

백만킬로사이클아카데미 ships an update every 11 months, Riduck every 3 weeks. The most recent releases landed on September 19, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | 백만킬로사이클아카데미 | Riduck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/riduck/id6468761440/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 30.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 15 MB | 84 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REDBLUE Inc.](https://appshunter.io/developer/1230337235) | [Riduck Inc.](https://appshunter.io/developer/1710495438) |

## What reviewers say

### 백만킬로사이클아카데미

[App page](https://appshunter.io/ios/app/id1551297746)

**Features:** macOS Compatibility

**In-app purchases:** none


### Riduck

[App page](https://appshunter.io/ios/app/riduck/id6468761440)

This cycling performance coach uses big data to calculate your FTP and peak power. It provides easy-to-understand weekly training summaries and detailed riding data analysis. Simulate how changes in equipment or weight might affect your performance.

**Highlights:** FTP calculation using big data, Peak power renewal notifications, Easy-to-understand training summaries, Detailed riding data analysis, Course performance simulator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 백만킬로사이클아카데미 free?

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

### Is Riduck free?

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

### Do 백만킬로사이클아카데미 or Riduck have ads?

Riduck shows ads; 백만킬로사이클아카데미 does not.

### Which is updated more often, 백만킬로사이클아카데미 or Riduck?

백만킬로사이클아카데미 ships an update every 11 months, and Riduck every 3 weeks. Most recently, 백만킬로사이클아카데미 was updated on September 19, 2026 and Riduck on June 4, 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.*