Just The Watts vs Cycle Now!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Just The Watts
This cycling app connects to your Bluetooth sensors for real-time indoor training data. Follow structured workouts or create your own, with virtual power options available. It offers a clean interface focused on your ride, without subscriptions or ads.
- Bluetooth sensor pairing
- Real-time training data
- FTP-based intervals
- Custom workout creation
- Virtual power option
- Clean, focused interface
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Just the Watts is a simple, no-frills cycling app built for indoor training. Pair your Bluetooth power meter, speed sensor, cadence sensor, and heart rate monitor to see real-time data while you ride. You can follow structured workouts based on your FTP or create your own from scratch. No subscriptions, no fluff—just the watts. You’ll get: Real-time data from your Bluetooth sensors FTP-based intervals and fully custom workouts Virtual power if you don’t have a power meter (just pair a speed sensor and select your trainer) A clean, easy-to-use interface that keeps you focused on the ride Built for iPhone and iPad. Trainer only (not for outdoor rides). If you're looking for a straightforward way to track your power indoors, this is it. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Cycle Now!
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Track your indoor cycling workouts with real-time power zones. Connect to your Schwinn IC4, Bowflex C6, or any Bluetooth FTMS bike and see exactly where you're training. Features: • Live Power Zones - 7-zone Coggan model based on your FTP • Supports running VO2max and FTP test protocols • Lap Tracking - Mark intervals and see per-lap stats • Zone Targeting - Audio and haptic alerts keep you in Z2 or Z5 • Workout History - Review past rides with full lap breakdowns • Smart Smoothing - 3-second and 20-second power averages cut through noise • Power Graph - Watch your effort unfold in real-time Simple by design: No account. No subscription. No cloud sync. Just you, your bike, and your data stored locally on your device. Bikes supporting Bluetooth FTMS include the Renpho AI Smart Bike, Joroto X4S, XTERRA SB4500, Schwinn IC4/Bowflex C6, Echelon EX5/EX5S, Matrix ICR50, Diamondback 1260Sc, Keiser M3i, Spirit Fitness XBU55/XBR55, 3G Cardio Elite RB X, Zwift Ride, Wahoo KICKR Bike Pro/Shift, Wattbike Atom/Proton, Saris H3, and JetBlack VICTORY.
Screenshots
Verdict
The clearest difference is price: Just The Watts at Free against Cycle Now!'s $0.99. Just The Watts also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (16.6 vs 18.0). Cycle Now!'s advantage is in-app purchases (none vs 1). On 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
Just The Watts is free to download; Cycle Now! costs $0.99 up front. Just The Watts sells 1 in-app purchase, starting at $4.99 per month. Cycle Now! asks for nothing beyond the download.
Just The Watts ships an update every 3 weeks, Cycle Now! every 2 months. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.
| Parameter | Just The Watts | Cycle Now! |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 14 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Zachary Bell | Yi Yan Tay |
In-app purchases
Just The Watts
- Premium$4.991 Month
Cycle Now!
No in-app purchases









