Comparison

Simpe Training Timer ! vs RoundBell

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

Head to head
About

Simpe Training Timer !

Features
Read full description

Simple Training Timer – Perfect for All Round-Based Workouts An ideal timer app for round-based workouts like boxing, MMA, HIIT, jump rope, and planks! Designed to be intuitive for everyoneβ€”from beginners and professional fighters to trainers and fitness enthusiasts. Key Features Specialized for Round-Based Workouts - Set round time, rest intervals, and number of rounds freely - Start training instantly with simple controls Flexible Preset Management - Save your settings with custom names - Supports sport-specific presets like β€œ2 min Γ— 3 rounds, 30 sec rest” Supports a Wide Range of Training Styles - Boxing, MMA, Kickboxing, Jiujitsu - HIIT (High-Intensity Interval Training) - Jump rope, planks, strength training intervals, and more Multilingual Support - Available in Japanese and English - Easily share with international users and trainer friends Simple UI / Lightweight Design - Minimal and intuitive layout with no distractions - Lightweight and fast to launchβ€”ideal for use during workouts Recommended For - Those who want a convenient round timer on their phone - Users who want to customize timer settings for their unique training style - Trainers who coach martial arts, HIIT, and other interval workouts - Fitness lovers who want to stay focused and efficient during short sessions - Users tired of complex UIs or loud voice prompts Download now and take your training to the next levelβ€”more freedom, more efficiency.

About

RoundBell

This interval timer app is designed for boxing, kickboxing, and martial arts training. It offers customizable round times, audio cues, and voice alerts to keep you on track during workouts. Save your preferred settings for quick access and enjoy a clear, large display visible from a distance.

Highlights
  • Customizable round and interval times
  • Gong and horn sound alerts
  • Audio countdowns and voice notifications
  • Save and load custom presets
  • Haptic feedback for notifications
  • Screen wake lock for continuous display
Features
Read full description

RoundBell is the ultimate interval timer for boxing, kickboxing, and martial arts training. FEATURES: - Round Timer: Customize round time, interval time, and total rounds - Gong & Horn: Round start/end gong sounds and warning horn before round ends - Countdown Beeps: Audio countdown for the final 3 seconds - Voice Alerts: "1 minute remaining" and "30 seconds remaining" voice notifications - 6 Built-in Presets: Beginner 1min, Boxing 3min, Kickboxing 2min, HIIT 30s, MMA 5min, and Tabata 20/10 - Custom Presets: Save favorite settings and switch instantly - Training History: Review completed sessions, streaks, and total rounds - Apple Health: Optionally save completed workouts - Haptic Feedback: Vibration notifications when sound isn't enough - Screen Wake Lock: Screen stays on during your workout - Japanese/English support PERFECT FOR: - Boxing and kickboxing training - Pad work and heavy bag sessions - Sparring round management - HIIT and interval training Clean dark theme design with large, easy-to-read timer display - visible from across the gym.

Screenshots

Simpe Training Timer !4 screens
RoundBell3 screens

Verdict

The call

The clearest difference is ads: RoundBell at none against Simpe Training Timer !'s shown. Simpe Training Timer !'s advantage is update cadence (every 2 days vs every 5 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simpe Training Timer ! ships an update every 2 days, RoundBell every 5 days. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

Scorecard4 real differences Β· 4 level
Simpe Training Timer ! versus RoundBell: the parameters behind the verdict, then further details
ParameterSimpe Training Timer !RoundBell
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 2 days β€” betterEvery 5 days
AdsYesNo β€” better
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS12.0 β€” better17.0
Further details β€” not scored
Size44 MB3 MB
Age rating4+4+
DeveloperTomoaki OkuboStarcrown Inc

In-app purchases

None

Simpe Training Timer !

No in-app purchases

None

RoundBell

No in-app purchases

Questions

Is Simpe Training Timer ! free?
Simpe Training Timer ! is free to download, with no in-app purchases.
Is RoundBell free?
RoundBell is free to download, with no in-app purchases.
Do Simpe Training Timer ! or RoundBell have ads?
Simpe Training Timer ! shows ads; RoundBell does not.
Which is updated more often, Simpe Training Timer ! or RoundBell?
Simpe Training Timer ! ships an update every 2 days, and RoundBell every 5 days. Most recently, Simpe Training Timer ! was updated on September 15, 2026 and RoundBell on September 20, 2026.

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