Comparison

Box Timer vs Corner Timer

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

Head to head
About

Box Timer

Features
Read full description

FKN Timer is a training timer built around your own routine β€” from technical drills and conditioning to full rounds on the bag, pads or mat. Build a workout that matches how you train, start it in one tap, and keep your next move clear while you work. BUILD YOUR SESSION β€’ Create and save workouts for boxing, Muay Thai, kickboxing, MMA, BJJ, wrestling and more β€’ Combine warm-ups, drills, rounds, rest, cooldowns and repeat blocks β€’ Browse exercises by discipline, set durations and repetitions, then arrange the session your way β€’ Rename, duplicate and personalise workouts with your own icon and colour MAKE IT PERSONAL β€’ Create custom exercises for your own drills and training methods β€’ Add an icon, colour, description and optional photo or video link β€’ Keep custom exercises alongside the built-in catalogue and reuse them in any workout STAY IN THE ROUND β€’ See the current exercise, what comes next and the remaining workout time at a glance β€’ Pause, resume, restart, skip forward or move back through a session β€’ Use sound assistance and choose your preferred round bell β€’ Keep an active workout visible on the Lock Screen, Live Activity and Dynamic Island β€’ Control your session from Home Screen and Lock Screen widgets FINISH WITH THE NUMBERS β€’ Review completed segments, total time and skipped time after each workout β€’ Get an estimated calorie burn β€’ Unlock and apply new timer styles as you train From shadowboxing and bag work to grappling drills and conditioning, FKN Timer gives your training a structure that is yours β€” then keeps you focused until the round is done.

About

Corner Timer

Features
Read full description

Corner Timer is a focused round timer that helps boxers stay with the rhythm of each session and concentrate on movement and breathing. Train at your level, from beginners learning the fundamentals to experienced boxers building demanding routines. Keep your favorite music playing and move with a ring timer that signals every round. Adjust the session and its five-level intensity rating to match your condition, then review your training history and progress graphs at a glance. Large controls remain practical with gloves or sweaty hands. Oversized numbers make the time and current round readable when an iPhone or iPad is placed across the gym. Red identifies training, blue identifies rest, and a high-contrast pause state keeps every phase clear. Key features - Create and edit presets with up to 15 rounds - Set round, rest, preparation, and optional warning times - Keep external music playing and request system-controlled ducking for bells - Classic, double, and digital boxing bells with 1% volume adjustment - Lock Screen Live Activity and background bell alerts - Large portrait and landscape timer layouts for iPhone and iPad - On-device workout history, notes, and a five-level intensity slider - Read-only workout details, monthly progress graphs, and shareable 9:16 results - Private iCloud sync between supported devices using the same Apple Account - Premium weekly plans, round-by-round guidance, and progress reports No account, advertising, analytics, or tracking is included. Presets, notes, and workout records stay on your device and may sync through your private iCloud database. The developer does not operate a server that stores this workout data. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://corner-timer-support.netlify.app/privacy.html

Screenshots

Box Timer4 screens
Corner Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Box Timer at none against Corner Timer's 1. Corner Timer's advantage is update cadence (every 2 days vs every 9 days) and iOS requirement (17.0 vs 26.0). 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. Corner Timer sells 1 in-app purchase, starting at $0.99 per month. Box Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Box Timer ships an update every 9 days, Corner Timer every 2 days. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

Scorecard3 real differences Β· 3 level
Box Timer versus Corner Timer: the parameters behind the verdict, then further details
ParameterBox TimerCorner Timer
PriceFreeFree
Update frequencyEvery 9 daysEvery 2 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone, iPad β€” better
Requires iOS26.017.0 β€” better
Further details β€” not scored
Size21 MB23 MB
Age rating4+4+
DeveloperSvyatoslav BoikoMingyu Kim

In-app purchases

None

Box Timer

No in-app purchases

1 purchases

Corner Timer

Subscriptions1
  • Corner Timer Premium$0.991 Month

Questions

Is Box Timer free?
Box Timer is free to download, with no in-app purchases.
Is Corner Timer free?
Corner Timer is free to download, with in-app purchases available.
Do Box Timer or Corner Timer have ads?
Neither Box Timer nor Corner Timer shows ads.
Which is updated more often, Box Timer or Corner Timer?
Box Timer ships an update every 9 days, and Corner Timer every 2 days. Most recently, Box Timer was updated on October 1, 2026 and Corner Timer on September 24, 2026.

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