ChainFlow vs CWT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChainFlow
Create highly customized interval timers for any routine, from HIIT workouts to study sessions. Set unique work and rest periods for each segment, with clear audio cues and a distraction-free interface. Save your routines for easy access and hands-free operation.
- Custom interval chaining
- Adjustable work/rest times per interval
- Clear audio cues
- Hands-free operation
- Screen-off functionality
- Routine saving
- Dark interface
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A custom interval timer for routines where every interval can be different. Most workout timers are built around repeating the same work and rest periods. ChainFlow lets you build the exact sequence you need, with individual timing for every step. Create HIIT workouts, circuit training sessions, stretching and mobility routines, boxing rounds, exercise sequences, drawing practice, focus sessions, and more. BUILD ANY ROUTINE Add as many intervals as you need. Give each one its own name and timing, then drag them into the exact order you want. START FAST WITH TEMPLATES Begin with ready-made HIIT, Tabata, Boxing, Morning Mobility, Pomodoro, and Gesture Drawing templates—or start completely from scratch. Every template becomes a normal ChainFlow routine you can fully edit. HANDS-FREE TIMING Hit Start and focus on what you're doing instead of watching the clock. ChainFlow automatically moves through your sequence and gives you clear audio cues at each transition. • Works while your phone is locked or ChainFlow is in the background • Live Activities and Dynamic Island support • See your current interval and what comes next • Pause, skip forward, or return to the previous interval • Optional 3-2-1 countdown before starting • Works alongside music, podcasts, and other audio • Optional audio ducking during cues BUILD ONCE. USE IT AGAIN. Save your favorite routines, duplicate individual intervals or entire chains, reorder them anytime, and quickly adjust a routine for your next session. ChainFlow works especially well when your routine doesn't fit a rigid repeating timer: • Custom interval workouts • Circuit training • HIIT and Tabata • Stretching and mobility • Boxing and round training • Exercise and strength training • Yoga and meditation sequences • Gesture and figure drawing practice • Pomodoro and focus sessions Whether you're training, stretching, drawing, studying, or building a routine of your own, ChainFlow keeps the timing out of your head so you can stay in the flow.
CWT
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Build fully custom interval workouts for the gym. Set work time, rest time, sets, rounds, and breaks — then let the timer do the rest. CWT beeps through your headphones even with the screen locked or while playing Spotify. No interruptions. Just train. FEATURES: - Custom blocks with sets, work, rest, and rounds - Stack blocks and breaks in any order - Reorder with a tap - Save and load preset workouts - Countdown beeps in the last seconds - Adjustable volume and beep count - Works in background with Spotify, YouTube - Works with screen locked - Dark red/black gym-ready design Perfect for HIIT, Tabata, circuit training, boxing rounds, or any interval-based workout.
Screenshots
Verdict
The clearest difference is in-app purchases: CWT at none against ChainFlow's 1. CWT also leads on iOS requirement (15.1 vs 17.0). On price, 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. ChainFlow sells 1 one-off in-app purchase. CWT asks for nothing beyond the download.
| Parameter | ChainFlow | CWT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 22 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Ebako-Hodgson | Emre Curek |
In-app purchases
ChainFlow
- ChainFlow Pro$4.99
CWT
No in-app purchases









