Comparison

Round Timer Pro vs TempoBell

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

Head to head
About

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.

Highlights
  • Customizable rounds
  • Reaction Training Mode
  • Intra-round signals
  • Authentic sound cues
  • Visual cues and color indicators
  • Split rounds into segments
Features
Read 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

About

TempoBell

Features
Read full description

TempoBell is a fast, visual round timer for boxing, MMA, Muay Thai, kickboxing, bag work, sparring, and interval training. Choose a preset and start. Large color-coded phases, precise wall-clock timing, original bell sounds, haptics, and lock-screen controls keep you moving without staring at the screen. CORE TIMER • Boxing, MMA, Muay Thai, and Quick Burn presets • Custom rounds, work, rest, preparation, and warning times • Accurate timing across screen locks and interruptions • Music-friendly audio cues and haptics • Live Activity controls and home-screen quick starts • Local workout history and shareable session cards TEMPOBELL PRO — ONE-TIME PURCHASE • Unlimited named routines • Per-round names, timing, warning, and colors • Pace cues, final countdown, and three original sound packs • Complete history and training trends • Watch workouts, wrist haptics, heart rate, and Health workout saving No account, ads, analytics, or subscription. Your routines and history stay on your devices. Health access is optional. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Round Timer Pro4 screens
TempoBell4 screens

Verdict

The call

The clearest difference is in-app purchases: Round Timer Pro at none against TempoBell's 1. Round Timer Pro also leads on iOS requirement (13.4 vs 17.0). TempoBell's advantage is update cadence (every 2 weeks vs every 6 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TempoBell sells 1 one-off in-app purchase. Round Timer Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Round Timer Pro ships an update every 6 months, TempoBell every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Round Timer Pro versus TempoBell: the parameters behind the verdict, then further details
ParameterRound Timer ProTempoBell
PriceFreeFree
Rating5.0 (232 ratings) — better—
Positive reviews97.2% of reviews—
Number of ratings232 — better—
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS13.4 — better17.0
Further details — not scored
Size24 MB6 MB
Age rating4+4+
DeveloperSolid Solutions OUAsharaf Ali

Bugs and requests

Round Timer Pro

Requested features

1 request
  • Ability to save workout settings

TempoBell

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Round Timer Pro

No in-app purchases

1 purchases

TempoBell

One-time1
  • TempoBell Pro$7.99

Questions

Is Round Timer Pro free?
Round Timer Pro is free to download, with no in-app purchases.
Is TempoBell free?
TempoBell is free to download, with in-app purchases available.
Do Round Timer Pro or TempoBell have ads?
Neither Round Timer Pro nor TempoBell shows ads.
Which is updated more often, Round Timer Pro or TempoBell?
Round Timer Pro ships an update every 6 months, and TempoBell every 2 weeks. Most recently, Round Timer Pro was updated on November 7, 2026 and TempoBell on October 31, 2026.

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