Comparison

Ultimate Timer Go 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

Ultimate Timer Go

Features
Read full description

Ultimate Timer is a flexible activity timer designed for fitness, training, focus sessions, routines, and everyday productivity. Whether you’re working out, studying, meditating, or staying focused during deep work, Ultimate Timer helps you stay consistent and on track. Features: β€’ Flexible Timers – Create interval and stopwatch timers tailored to your routine. β€’ Simple & Intuitive – Set up sessions quickly with a clean, distraction-free interface. β€’ Statistics & Insights – Track your activity history with detailed charts and session data. β€’ Goal Tracking – Set personal goals and monitor your long-term progress. β€’ Collections & Organization – Organize timers and sessions your way. β€’ Apple Watch & Health Integration – Stay connected across iPhone, Apple Watch, and Apple Health. From workouts and sports to study sessions and daily routines, Ultimate Timer is built to help you stay focused, motivated, and consistent throughout every activity. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

Ultimate Timer Go4 screens
Corner Timer4 screens

Verdict

The call

The clearest difference is update cadence: Corner Timer at every 2 days against Ultimate Timer Go's fortnightly. On price, ads, in-app purchases 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. Ultimate Timer Go sells 2 in-app purchases, starting at $2.99 per month and Corner Timer sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ultimate Timer Go ships an update fortnightly, Corner Timer every 2 days. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

Scorecard1 real difference Β· 5 level
Ultimate Timer Go versus Corner Timer: the parameters behind the verdict, then further details
ParameterUltimate Timer GoCorner Timer
PriceFreeFree
Update frequencyFortnightlyEvery 2 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS18.017.0 β€” better
Further details β€” not scored
Size27 MB23 MB
Age rating4+4+
DeveloperOfbitMingyu Kim

In-app purchases

2 purchases

Ultimate Timer Go

Subscriptions2
  • Monthly renewable subscription$2.991 Month
  • Yearly renewable subscription$29.991 Year
1 purchases

Corner Timer

Subscriptions1
  • Corner Timer Premium$0.991 Month

Questions

Is Ultimate Timer Go free?
Ultimate Timer Go is free to download, with in-app purchases available.
Is Corner Timer free?
Corner Timer is free to download, with in-app purchases available.
Do Ultimate Timer Go or Corner Timer have ads?
Neither Ultimate Timer Go nor Corner Timer shows ads.
Which is updated more often, Ultimate Timer Go or Corner Timer?
Ultimate Timer Go ships an update fortnightly, and Corner Timer every 2 days. Most recently, Ultimate Timer Go was updated on September 17, 2026 and Corner Timer on September 24, 2026.

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