Gym vs CWT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gym
This interval timer is designed for athletes who want a simple, private workout experience that doesn't interrupt their music. It features a minimalist interface and runs seamlessly in the background.
- Completely free with no ads or subscriptions
- Open source with community contributions
- Minimalist and distraction-free interface
- Seamless background operation with music apps
- Intervals set in seconds
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## **Description** Elevate your workout without the interruptions. **Gym-timer** is a lightweight, high-performance interval timer designed for athletes who value simplicity, privacy, and their own soundtrack. ### **The Music-First Timer** Most gym timers hijack your audio. Ours doesn’t. Whether you’re blasting metal or a podcast, **Gym-timer** runs seamlessly in the background, ensuring your music never stops while you train. ### **Key Features** * **Completely Free:** No subscriptions, no locked features, and absolutely **no ads**. * **Open Source:** Built with transparency in mind. Check out our code and contribute on [GitHub](https://github.com/Gary0302/Gym-timer). * **Minimalist Interface:** Set your intervals in seconds and get to work. No cluttered menus or unnecessary distractions. * **Music Friendly:** Keeps your workout rhythm going by working alongside your favorite music apps. ### **Why Open Source?** We believe fitness tools should be accessible to everyone. By keeping **Gym-timer** open source, we ensure the app remains community-driven, secure, and free forever.
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 iOS requirement: CWT at 15.1 against Gym's 18.2. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Gym | CWT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Fu-Chun Yang | Emre Curek |
In-app purchases
Gym
No in-app purchases
CWT
No in-app purchases









