Comparison

Rounder vs Boxing Timer

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

Head to head
About

Rounder

Features
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A timer that doesn’t flinch. The screen never sleeps. Built for fighters, athletes, and anyone who trains with intent. Aggressive visuals, punchy audio cues, and a UI that adapts like muscle memory. - Instant round switching and zero-lag start - Audio cues that cut through silent mode - Pulse-style animations that hit like a heartbeat - Localization and customization for your rhythm - Flawless layout across all screens — no scroll, no glitches This isn’t just a timer. It’s your tempo. Download. Lock in. Don’t stop.

About

Boxing Timer

Features
Read full description

A round timer built to be heard, not watched. Pick a regulation format, ring the bell, put the phone in your pocket — every round of the session is carried by sound from a locked phone. Cornerman reproduces the real timekeeper's kit as three separate instruments, following the actual rules of the ring: • A struck brass BELL starts and ends every round. • A wooden CLAPPER knocks ten seconds before the round ends — deliberately not a bell, so nobody stops punching early. • A referee's WHISTLE calls "seconds out" ten seconds before the next round starts. Three different sounds, so you always know what just happened without looking. All three keep sounding with the screen locked and the app in the background, they ring straight through the ring/silent switch, and they mix OVER your music instead of stopping it. THE FORMAT LIBRARY The way in is a named, published distance — not a wall of sliders. Free, forever: • Boxing · World title — 12 × 3:00, 1:00 rest (WBC · ABC Unified Rules) • Bell check — 3 × 0:30, the fastest way to hear what the app does Every format is fully editable, free: rounds, round length, rest, get-ready time. Serious people train off-spec on purpose, so changing these numbers is never behind a paywall. BUILT FOR A GYM, NOT A DESK • Seconds readable from across the room — the clock IS the screen • The whole screen changes colour with the phase: green work, red rest, orange final ten • A full-screen flash on every bell, for rooms too loud to hear one • The round rail: one segment per round, so you always know where you are • Press-and-hold to pause — a glove brush or a pocket press can't kill your session • Landscape wall mode for a phone propped against a mirror or a bag stand • Works on silent. Phones in gyms live on silent. CORNERMAN PRO • Every regulation distance, one tap: women's professional boxing (10 × 2:00), the 4/6/8/10-round ladder, amateur U17 and school-age, MMA championship and amateur, IFMA Muay Thai, kickboxing championship, IBJJF match clocks, Tabata, EMOM and circuits • Spoken round calls — the round number, called just after the bell • Mid-round markers — a soft tick at the halfway point or every 30 seconds • Four bell voices: brass bell, wood block, air horn, digital tone • Warm-up and cool-down blocks around the rounds HONEST BY DESIGN No account, no ads, no tracking. Nothing you set leaves the device. Settings has a plain-language page on what this timer does and doesn't do — including the fact that iOS itself can close any backgrounded app under memory pressure, and that haptics only work while the app is on screen. The bells are the signal. SUBSCRIPTIONS Cornerman Pro is available as a weekly subscription at $3.99/week with a 3-day free trial, or a yearly subscription at $17.99/year. Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions auto-renew until canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Privacy Policy: https://leomarston.github.io/manycode-legal/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Rounder4 screens
Boxing Timer4 screens

Verdict

The call

The clearest difference is update cadence: Rounder at every 2 weeks against Boxing Timer's every 5 weeks. Rounder also leads on iOS requirement (13.0 vs 17.0). 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. Rounder sells 3 in-app purchases, starting at $0.99 per 7 days and Boxing Timer sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Rounder ships an update every 2 weeks, Boxing Timer every 5 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
Rounder versus Boxing Timer: the parameters behind the verdict, then further details
ParameterRounderBoxing Timer
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size44 MB16 MB
Age rating4+4+
DeveloperDmytro AlandarievEmine Saridogan

In-app purchases

3 purchases

Rounder

Subscriptions2
  • Weekly PRO$0.997 Days
  • Monthly PRO$1.991 Month
One-time1
  • Unlock Combat Power$2.99
2 purchases

Boxing Timer

Subscriptions2
  • Weekly3 Days trial$3.997 Days
  • Yearly$17.991 Year

Questions

Is Rounder free?
Rounder is free to download, with in-app purchases available.
Is Boxing Timer free?
Boxing Timer is free to download, with in-app purchases available.
Do Rounder or Boxing Timer have ads?
Neither Rounder nor Boxing Timer shows ads.
Which is updated more often, Rounder or Boxing Timer?
Rounder ships an update every 2 weeks, and Boxing Timer every 5 weeks. Most recently, Rounder was updated on October 30, 2026 and Boxing Timer on October 31, 2026.

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