Comparison

Boxing Chrono vs The Wolff Timer

Price, ratings, monetisation and update history for both apps, side by side — 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 — 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 — 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

The Wolff Timer

Features
Read full description

The Wolff Timer is a beautifully designed interval timer built for circuit training, HIIT, Tabata, and any workout that needs precise timing. SIMPLE & POWERFUL Set your work time, rest time, rounds, and sets. Tap start. That's it. No complicated menus, no subscriptions, no ads. LIVE ACTIVITY See your timer right on your Lock Screen and Dynamic Island. Always know what's coming next without unlocking your phone. WORKS WITH YOUR MUSIC Audio cues automatically lower your music volume during beeps, then restore it. Your Spotify, Apple Music, or podcasts keep playing. BACKGROUND RELIABLE The timer keeps running accurately even when your phone is locked or you're using other apps. Never miss a transition. PERFECT FOR • Circuit training • HIIT workouts • Tabata protocols • Boxing rounds • CrossFit WODs • Yoga flows • Any interval-based training FEATURES • Customizable work and rest intervals • Multiple sets with rest between sets • Live Activity on Lock Screen & Dynamic Island • Audio cues that respect your music • Clean, distraction-free interface • No account required • No subscription • No ads Built by someone who actually uses it.

Screenshots

Boxing Chrono4 screens
The Wolff Timer2 screens

Verdict

The call

The clearest difference is in-app purchases: The Wolff Timer at none against Boxing Chrono's 1. The Wolff Timer also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (17.2 vs 26.2). 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. Boxing Chrono sells 1 one-off in-app purchase. The Wolff Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Boxing Chrono ships an update every 4 months, The Wolff Timer every 3 weeks. Both last shipped on October 25, 2026.

Scorecard3 real differences · 3 level
Boxing Chrono versus The Wolff Timer: the parameters behind the verdict, then further details
ParameterBoxing ChronoThe Wolff Timer
PriceFreeFree
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.217.2 — better
Further details — not scored
Size15 MB3 MB
Age rating4+4+
DeveloperIoannis KyritsisJimmi Wolff

In-app purchases

1 purchases

Boxing Chrono

One-time1
  • Unlock Boxing Chrono$0.99
None

The Wolff Timer

No in-app purchases

Questions

Is Boxing Chrono free?
Boxing Chrono is free to download, with in-app purchases available.
Is The Wolff Timer free?
The Wolff Timer is free to download, with no in-app purchases.
Do Boxing Chrono or The Wolff Timer have ads?
Neither Boxing Chrono nor The Wolff Timer shows ads.
Which is updated more often, Boxing Chrono or The Wolff Timer?
Boxing Chrono ships an update every 4 months, and The Wolff Timer every 3 weeks. Most recently, Boxing Chrono was updated on October 25, 2026 and The Wolff Timer on October 25, 2026.

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