Riduck vs LogWeight
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Riduck
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.
- FTP calculation using big data
- Easy-to-understand training analysis
- Detailed riding data analysis
- Course performance simulator
- Peak power renewal notifications
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The easiest cycling performance coach in the world, Riduck. ● My FTP calculation using big data Just focus on riding. Riduck will inform you of FTP and peak power renewal. ● Easy-to-understand training analysis No more complicated formulas, we give you a step-by-step, easy-to-understand summary of weekly training. ● Analyzing Riding Detailed Data When you want to analyze your data yourself, Riduck makes it easy and quick to analyze. ● Course Simulator What if I change the equipment? What if you lose weight? What if you take another course? Check the expected your record. - Permissions To provide services well, we selectively request the following permissions. Services are available even if you do not agree to the following optional permissions access, but some services may be difficult to provide. Each permission can be changed at any time in your phone (or tablet) settings. [Selective Permissions] Notification: Notification of data analysis completion, FTP update, announcements, events, etc. - Help In order to sign up and use a ride, data with a power meter installed and riding is essential within the last 6 weeks. If you have any questions or suggestions, please check the information below. Email: product@riduck.com Privacy Policy: https://riduck.gitbook.io/riduck-guide/etc/privacy
LogWeight
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LogWeight is the fastest calm way to log your body weight on Apple devices. - Save directly to Apple Health (Body Mass) - Stepper-first entry for one-handed use - Apple Watch support with Digital Crown input - History list with trend chart on iPhone and iPad - Privacy-first by design: no accounts, no analytics, no third-party SDKs Your data remains in Apple Health. LogWeight does not run its own weight database.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Riduck | LogWeight |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 90 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Riduck Inc. | Sebastian Engel |
In-app purchases
Riduck
No in-app purchases
LogWeight
- Small Tip$0.99
- Medium Tip$2.99
- Large Tip$5.99









