Comparison

Just The Watts vs Cycle Now!

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Bluetooth sensor pairing
  • Real-time training data
  • FTP-based intervals
  • Custom workout creation
  • Virtual power option
  • Clean, focused interface
Read full description

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/

About

Cycle Now!

Read full description

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

Just The Watts3 screens
Cycle Now!3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 5 level
Just The Watts versus Cycle Now!: the parameters behind the verdict, then further details
ParameterJust The WattsCycle Now!
PriceFree — better$0.99
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.6 — better18.0
Further details — not scored
Size14 MB5 MB
Age rating4+4+
DeveloperZachary BellYi Yan Tay

In-app purchases

1 purchases

Just The Watts

Subscriptions1
  • Premium$4.991 Month
None

Cycle Now!

No in-app purchases

Questions

Is Just The Watts free?
Just The Watts is free to download, with in-app purchases available.
Is Cycle Now! free?
Cycle Now! costs $0.99, with no in-app purchases.
Do Just The Watts or Cycle Now! have ads?
Neither Just The Watts nor Cycle Now! shows ads.
Which is updated more often, Just The Watts or Cycle Now!?
Just The Watts ships an update every 3 weeks, and Cycle Now! every 2 months. Most recently, Just The Watts was updated on September 29, 2026 and Cycle Now! on October 7, 2026.

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