CaPowHr vs Spinzie
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CaPowHr
This free application tracks indoor cycling workouts by integrating heart rate data from a smartwatch with bike metrics like cadence, power, and distance. It then saves your session as a fitness workout.
- Track indoor cycling workouts
- Integrate heart rate data
- Sync bike cadence, power, distance
- Save as Apple Fitness workout
- Completely free to use
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CaPowHr is a completely free app for tracking your indoor cycling workouts. It brings together heart rate data from your Apple Watch with cadence, power and distance from your indoor bike, and saves your ride as an Apple Fitness workout.
Spinzie
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Spinzie turns your indoor rides into live, feel-good stats. Pair your FTMS Bluetooth bike and watch your key metrics flow in real-time: - Cadence - Power - Speed - Distance Clean visuals, smooth motion, zero clutter. Just hop on, lock in, and ride.
Screenshots
Verdict
The clearest difference is update cadence: CaPowHr at weekly against Spinzie's every 3 months. CaPowHr also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
CaPowHr ships an update weekly, Spinzie every 3 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.
| Parameter | CaPowHr | Spinzie |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 2 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Luke Mackenzie Mulcahy | Manuel Ribeiro |
In-app purchases
CaPowHr
No in-app purchases
Spinzie
No in-app purchases









