Comparison

Interval Timer (Āṟāycci) vs RoundBell

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

Head to head
About

Interval Timer (Āṟāycci)

Features
Read full description

Interval Timer gives you everything you need for structured interval training — nothing more, nothing less. Set your intervals, choose your work duration, and hit play. The app handles the rest with clear countdowns, audio alerts, and haptic feedback so you can focus entirely on your workout. FLEXIBLE INTERVAL SETUP • Set 1 to 10 intervals per session • Configure work duration with minutes and seconds • Add an optional start delay (5s, 10s, or 15s) to get ready • Set rest periods between intervals (5s, 10s, or 15s) POWERFUL AUDIO ALERTS • Choose from 24 distinct notification sounds including Chime, Horn, Bell, Tri-Tone, Anticipate, Bloom, and many more • Adjust volume and tone duration (3s, 5s, or 10s) • Play a tone on every interval or only the final one • Preview any sound before your workout HAPTIC FEEDBACK • Optional vibration alerts keep you on track even in noisy environments • Toggle on or off based on your preference INTUITIVE CONTROLS • Large, readable countdown display • Pause, resume, or stop at any time • Color-coded interval tracking so you always know where you are • Settings persist automatically between sessions DESIGNED FOR EVERY WORKOUT Whether you're doing HIIT, Tabata, CrossFit, circuit training, boxing rounds, stretching routines, or any timed activity — Interval Timer adapts to your training style. CLEAN, MODERN DESIGN Built with a sleek dark interface and smooth animations, Interval Timer looks and feels great on iPhone, iPad, Mac, and Apple Vision Pro. Your settings are saved automatically. Open the app, tap play, and train.

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

Interval Timer (Āṟāycci)3 screens
RoundBell3 screens

Verdict

The call

The clearest difference is iOS requirement: RoundBell at 17.0 against Interval Timer (Āṟāycci)'s 26.2. 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

CostPrice · In-app purchases · Ads · Monetization

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

Scorecard1 real difference · 7 level
Interval Timer (Āṟāycci) versus RoundBell: the parameters behind the verdict, then further details
ParameterInterval Timer (Āṟāycci)RoundBell
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequency—Every 5 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS26.217.0 — better
Further details — not scored
Size1 MB3 MB
Age rating4+4+
DeveloperKaaspro IncStarcrown Inc

In-app purchases

None

Interval Timer (Āṟāycci)

No in-app purchases

None

RoundBell

No in-app purchases

Questions

Is Interval Timer (Āṟāycci) free?
Interval Timer (Āṟāycci) is free to download, with no in-app purchases.
Is RoundBell free?
RoundBell is free to download, with no in-app purchases.
Do Interval Timer (Āṟāycci) or RoundBell have ads?
Neither Interval Timer (Āṟāycci) nor RoundBell shows ads.

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