Round Timer Pro vs JabBell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Round Timer Pro
This app provides a highly customizable round timer for combat sports and interval training. It features a unique reaction training mode to simulate unpredictable fight scenarios and allows for precise control over workout structure and signals.
- Customizable rounds
- Reaction Training Mode
- Intra-round signals
- Authentic sound cues
- Visual cues and color indicators
- Split rounds into segments
Read full descriptionHide full description
TRAIN SMARTER. FIGHT FASTER. REACT BETTER. Meet Boxing Round Timer Pro, the most powerful and customizable round timer for boxing, MMA, kickboxing, Muay Thai, or any high-intensity interval training. Whether you are a fighter sharpening your reactions, a coach managing class sessions, or an athlete crushing HIIT and Tabata, this app adapts to your style. It is more than a simple boxing bell, it is your intelligent corner partner. WHY THIS TIMER STANDS OUT Unlike any other boxing timer, Boxing Round Timer Pro introduces an exclusive Reaction Training Mode designed to simulate real fight unpredictability. Set random action cues in custom time ranges and get sound signals to perform specific combos, defensive moves, or explosive exercises. Perfect for developing fight IQ, reflexes, and real-world reaction speed. You can also split rounds into equal segments. For example, play a signal every 30 seconds during a 3-minute round. Ideal for pacing drills, changing intensity, or rotating exercises seamlessly without losing rhythm. FULLY CUSTOMIZABLE FOR EVERY TRAINING STYLE - Adjustable rounds. Set the structure that fits your routine. - Authentic boxing bells and claps. Realistic sounds that mirror professional gyms. - Visual cues and color indicators. Instantly see when to fight, rest, or get ready. - Intra-round signals. Add alerts within each round to mix up exercises or combos. - Reaction Training Mode. Create random action cues to simulate real-fight scenarios. - Simple, clean interface. Go from idea to action in seconds. - Optimized for all devices. Works on phones, tablets, and smart displays. PERFECT FOR ALL TYPES OF WORKOUTS - Boxing, Kickboxing, MMA, Muay Thai - HIIT, Tabata, CrossFit - Circuit, Cardio, or Strength workouts - Gym and home fitness - Reaction, coordination, and reflex drills SIMPLE. RELIABLE. FREE. No subscriptions. No ads. No limits. Boxing Round Timer Pro delivers professional-grade performance with zero distractions. Configure your workout, hit start, and let the timer handle the rest while you focus on your performance. TRAIN ANYTIME, ANYWHERE. From beginners learning to pace their rounds to advanced fighters mastering timing and reaction, this app delivers precision, motivation, and control in every session. You will always know when to strike, when to rest, and when to push beyond your limits. Download Boxing Round Timer Pro and experience the evolution of fight training. React faster. Move smarter. Dominate every round. Free - No ads - Reaction training - Fully customizable - For all combat sports
JabBell
Read full descriptionHide full description
Train with structure and stay focused from the first bell to the final round. JabBell is a clean and easy-to-use boxing round timer for bag work, sparring, pad sessions, shadowboxing, kickboxing, MMA and interval training. Set the number of rounds, round duration, rest time, preparation countdown and warning time, then start your session. JabBell Premium also lets you personalise your workouts with custom training sounds. WHY TRAIN WITH JABBELL? • Large, easy-to-read countdown • Clear preparation, round, warning and rest stages • Strong bell alerts to keep you on pace • Customisable round, rest and warning times • Custom training sounds available with JabBell Premium • Flexible timing for quick drills or complete sessions • Simple controls without distracting setup Whether you train alone, coach athletes or lead a gym class, JabBell helps keep every session structured and every round consistent. Set the timer. Hear the bell. Own the round. JabBell is free to download. Custom training sounds and other premium features require a JabBell Premium subscription or in-app purchase. Terms of Use: https://jabbell.vercel.app/terms Privacy Policy: https://jabbell.vercel.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Round Timer Pro at none against JabBell's 3. Round Timer Pro also leads on device support (3 vs 1) and iOS requirement (13.4 vs 16.4). On price and ads 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. JabBell sells 3 in-app purchases, starting at $1.49 per 7 days. Round Timer Pro asks for nothing beyond the download.
| Parameter | Round Timer Pro | JabBell |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (232 ratings) — better | — |
| Positive reviews | 97.2% of reviews | — |
| Number of ratings | 232 — better | — |
| Update frequency | Every 6 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 16.4 |
| Further details — not scored | ||
| Size | 24 MB | 64 MB |
| Age rating | 4+ | 12+ |
| Developer | Solid Solutions OU | Desmond Adjohu |
Bugs and requests
Round Timer Pro
Requested features
1 request- Ability to save workout settings
JabBell
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Round Timer Pro
No in-app purchases
JabBell
- JabBell Premium Weekly$1.497 Days
- JabBell Premium Yearly$9.991 Year
- JabBell Premium Lifetime$19.99
Questions
Is Round Timer Pro free?
Is JabBell free?
Do Round Timer Pro or JabBell have ads?
Other comparisons















