Comparison

Boxing Chrono 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

Boxing Chrono

Features
Read full description

Boxing Chrono is a clean, distraction-free boxing timer built for rounds, rest, and real training. Set your round time, rest time, and number of rounds β€” then hit start. The timer guides every round so you can stay focused on your workout. Perfect for boxing, Muay Thai, MMA, HIIT, and conditioning sessions β€” whether you’re training at home, in the gym, or outdoors. No ads. No accounts. Works offline. One-time purchase. No subscriptions. Train with structure and stay focused. Whether you’re doing pad work, heavy bag rounds, sparring, shadowboxing, or conditioning circuits, Boxing Chrono keeps your session moving with clear round/rest timing. Designed for fighters, coaches, and anyone training with timed rounds. Built to be fast and simple: Set your round duration Set your rest duration Choose how many rounds (or keep it open‑ended) Start your workout and let the timer guide every round Great for: Boxing / Muay Thai rounds Gym workout MMA rounds and conditioning HIIT intervals, circuits, and tabata‑style workouts Home training, gym sessions, or outdoor workouts It’s a great Boxing Timer & Interval Timer! Key Features Custom rounds: round length, rest length, and total rounds Large countdown display designed for quick glances Round + rest flow made for real training sessions Bell mode option for a classic fight‑timer feel Offline by design: no internet required No ads, no tracking, no account required

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

Boxing Chrono4 screens
RoundBell3 screens

Verdict

The call

The clearest difference is in-app purchases: RoundBell at none against Boxing Chrono's 1. RoundBell also leads on update cadence (every 5 days vs every 4 months) and iOS requirement (17.0 vs 26.2). On price, ads and device support 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. Boxing Chrono sells 1 one-off in-app purchase. RoundBell asks for nothing beyond the download.

UpkeepUpdate frequency

Boxing Chrono ships an update every 4 months, RoundBell every 5 days. The most recent releases landed on September 11, 2026 and September 20, 2026 respectively.

Scorecard3 real differences Β· 5 level
Boxing Chrono versus RoundBell: the parameters behind the verdict, then further details
ParameterBoxing ChronoRoundBell
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 4 monthsEvery 5 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
Monetizationβ€”Free
DevicesiPhone, iPad β€” betteriPhone
Requires iOS26.217.0 β€” better
Further details β€” not scored
Size15 MB3 MB
Age rating4+4+
DeveloperYK CoStarcrown Inc

In-app purchases

1 purchases

Boxing Chrono

One-time1
  • Unlock Boxing Chrono$0.99
None

RoundBell

No in-app purchases

Questions

Is Boxing Chrono free?
Boxing Chrono is free to download, with in-app purchases available.
Is RoundBell free?
RoundBell is free to download, with no in-app purchases.
Do Boxing Chrono or RoundBell have ads?
Neither Boxing Chrono nor RoundBell shows ads.
Which is updated more often, Boxing Chrono or RoundBell?
Boxing Chrono ships an update every 4 months, and RoundBell every 5 days. Most recently, Boxing Chrono was updated on September 11, 2026 and RoundBell on September 20, 2026.

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