# Riduck vs LogWeight

The clearest difference is in-app purchases: Riduck at none against LogWeight's 3. Riduck also leads on iOS requirement (13.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LogWeight sells 3 one-off in-app purchases. Riduck asks for nothing beyond the download.

Riduck ships an update every 3 weeks, LogWeight every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Riduck | LogWeight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/riduck/id6468761440/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 90 MB | 5 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Riduck Inc.](https://appshunter.io/developer/1710495438) | [Sebastian Engel](https://appshunter.io/developer/517454637) |

## What reviewers say

### 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 training analysis and detailed riding data insights. Simulate how equipment changes or weight loss might affect your performance.

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

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

**In-app purchases:** none


### LogWeight

[App page](https://appshunter.io/ios/app/logweight-no-frills/id6764679748)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $5.99 | one-time |


## Frequently asked questions

### Is Riduck free?

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

### Is LogWeight free?

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

### Do Riduck or LogWeight have ads?

Neither Riduck nor LogWeight shows ads.

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

Riduck ships an update every 3 weeks, and LogWeight every 2 weeks. Most recently, Riduck was updated on October 30, 2026 and LogWeight on October 31, 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.*