Comparison

Spartimer vs Boxing Chrono

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

Head to head
About

Spartimer

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Spartimer is the fighter’s round timer—perfect for boxing, MMA, BJJ and HIIT workouts. Train Like a Champion Shadowbox, hit the heavy bag, grind through Tabata circuits or spar five-minute rounds. Spartimer keeps you on rhythm so you can focus on power, footwork and cardio. Built for Combat Sports • Fully customizable work, rest and prep times • Unlimited rounds with Spartimer Plus • Loud bell, voice, vibration or haptic cues—works great with Bluetooth speakers & headphones • Clean interface: no ads, no login, zero distractions Perfect For • Boxing drills & sparring • MMA / Muay Thai pad work • BJJ / grappling rounds • HIIT, Tabata & Cross-Functional conditioning Spartimer Plus (One-time purchase) Unlimited rounds Alternate app icons—match your gym vibe No subscriptions. Pay once, train forever. Stay Consistent Whether you’re learning your first jab-cross or cutting weight for a title fight, Spartimer keeps every round honest. Download now and start your next session in seconds.

About

Boxing Chrono

Features
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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

Screenshots

Spartimer4 screens
Boxing Chrono4 screens

Verdict

The call

The clearest difference is update cadence: Spartimer at fortnightly against Boxing Chrono's every 4 months. Spartimer also leads on iOS requirement (17.6 vs 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. Spartimer sells 1 one-off in-app purchase and Boxing Chrono sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Spartimer ships an update fortnightly, Boxing Chrono every 4 months. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 4 level
Spartimer versus Boxing Chrono: the parameters behind the verdict, then further details
ParameterSpartimerBoxing Chrono
PriceFreeFree
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS17.6 — better26.2
Further details — not scored
Size3 MB15 MB
Age rating4+4+
DeveloperPierre LENOBLEYK Co

In-app purchases

1 purchases

Spartimer

One-time1
  • Spartimer Plus!$1.99
1 purchases

Boxing Chrono

One-time1
  • Unlock Boxing Chrono$0.99

Questions

Is Spartimer free?
Spartimer is free to download, with in-app purchases available.
Is Boxing Chrono free?
Boxing Chrono is free to download, with in-app purchases available.
Do Spartimer or Boxing Chrono have ads?
Neither Spartimer nor Boxing Chrono shows ads.
Which is updated more often, Spartimer or Boxing Chrono?
Spartimer ships an update fortnightly, and Boxing Chrono every 4 months. Most recently, Spartimer was updated on September 10, 2026 and Boxing Chrono on September 11, 2026.

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