Comparison

Colory Stopwatch, Time Tracker vs Grind Timer

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

Head to head
About

Colory Stopwatch, Time Tracker

Features
Read full description

A simple, cute stopwatch that runs multiple timers at once. Originally designed to support children's study routines, Colory Stopwatch helps track and record time spent on homework or self-study. But it’s not just for learning β€” it’s also great for workouts, daily routines, and even work tasks! Stopwatch Features: - Run up to 5 stopwatches simultaneously - Assign a name to each stopwatch - Precise tracking to the 1/10 second - Start, pause, or reset all timers at once Recording Features: - Edit stopwatch time manually - Save tracked times per stopwatch - Record custom durations anytime - Add notes to your saved time records - Copy or share recorded time easily Customization: - Choose your favorite color theme - Select font weight for better readability - Pick between single or double tap to control timers - Show or hide the batch action menu Unlock More with Premium: - Run up to 10 timers - Get timed alerts with sounds while the app is open - Background notifications at set intervals - Choose from 4 different alert sounds - Remove startup and banner ads Let your daily tasks run smoother β€” and cuter β€” with Colory Stopwatch!

About

Grind Timer

Features
Read full description

GrindTimer is more than a habit tracker β€” it's a focus timer designed to help you turn your time into skills. Whether you're working on a side hustle, studying for a certification, or building creative output, GrindTimer makes your effort visible. Set a monthly time goal, and the app automatically calculates how much you need to do each day. Every session you clock in brings you closer to your goal β€” no guesswork, just real progress. AI gives you written feedback on your performance, helping you reflect and stay motivated. And with a visual calendar and ranking system, you can see how far you've come β€” and who's on the journey with you. Features Set monthly or daily time goals β€” daily targets are auto-calculated Record activity with a built-in timer using Clock In / Clock Out buttons Review your activity on a color-coded calendar Get AI-generated written feedback on your effort (Premium) Compare progress with others via the Ranking system (Premium) Manage multiple goals across categories like Study, Work, or Hobby Focus without ads (optional Premium upgrade) Final CTA Don’t just build habits β€” build your future. Turn your time into skills with GrindTimer. Start today. Terms of Servise : https://skillful-filament-bce.notion.site/Terms-of-Service-21057a3f131b80f893bdddd96226725d?source=copy_link #habittracker #timemanagement #sidehustle #study #ai #productivity #ranking

Screenshots

Colory Stopwatch, Time Tracker4 screens
Grind Timer4 screens

Verdict

The call

The clearest difference is ads: Grind Timer at none against Colory Stopwatch, Time Tracker's shown. Grind Timer also leads on update cadence (every 5 days vs every 3 months) and iOS requirement (12.0 vs 16.4). On price, 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. Colory Stopwatch, Time Tracker sells 3 one-off in-app purchases and Grind Timer sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Colory Stopwatch, Time Tracker ships an update every 3 months, Grind Timer every 5 days. The most recent releases landed on December 21, 2025 and September 8, 2026 respectively.

Scorecard3 real differences Β· 3 level
Colory Stopwatch, Time Tracker versus Grind Timer: the parameters behind the verdict, then further details
ParameterColory Stopwatch, Time TrackerGrind Timer
PriceFreeFree
Update frequencyEvery 3 monthsEvery 5 days β€” better
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhoneiPhone, iPod β€” better
Requires iOS16.412.0 β€” better
Further details β€” not scored
Size7 MB110 MB
Age rating4+4+
DeveloperHikari ManoYuuki Nagata

In-app purchases

3 purchases

Colory Stopwatch, Time Tracker

One-time3
  • Repeating Alarm$0.49
  • Add Stopwatch$0.99
  • Remove Ads$2.99
1 purchases

Grind Timer

Subscriptions1
  • Premium Plan$4.991 Month

Questions

Is Colory Stopwatch, Time Tracker free?
Colory Stopwatch, Time Tracker is free to download, with in-app purchases available.
Is Grind Timer free?
Grind Timer is free to download, with in-app purchases available.
Do Colory Stopwatch, Time Tracker or Grind Timer have ads?
Colory Stopwatch, Time Tracker shows ads; Grind Timer does not.
Which is updated more often, Colory Stopwatch, Time Tracker or Grind Timer?
Colory Stopwatch, Time Tracker ships an update every 3 months, and Grind Timer every 5 days. Most recently, Colory Stopwatch, Time Tracker was updated on December 21, 2025 and Grind Timer on September 8, 2026.

Other comparisons