Comparison

KujiraTimer vs To

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

Head to head
About

KujiraTimer

Effortlessly track your time spent on various activities like learning or exercise. Start a timer with a single tap and log your activity afterward. Review your progress with daily, weekly, monthly, and yearly summary graphs.

Highlights
  • Activity time tracking
  • Pause timer functionality
  • Daily/weekly/monthly/yearly summaries
  • Quick start alarm timer
  • Simple interface
Features
Read full description

Kujira means "whale" in Japanese. KujiraTimer is a simple and easy-to-use time tracking app that records time for your activities. For example, learning, exercise, reading, etc. When you want to start learning, just press the start button on the screen without specifying what subject to start. After finishing the learning, specify that subject and save it. Then, while waiting for a cup ramen with an alarm timer at a break time, you will check the achievement status of this week. You can do such a usage. - Time Tracking + Just press the start button. Then specify activity after finishing timer + pause + dayly/weekly/monthly/yearly summary graph - Alarm Timer + Quick start. It is a simple kitchen timer

About

To

Features
Read full description

Super easy to take TOEIC mock test on this app. You can tap and glade easily . Also glade automatically when you use built-in test. The app include the timer.

Screenshots

KujiraTimer4 screens
To4 screens

Verdict

The call

The clearest difference is ads: To at none against KujiraTimer's shown. To also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.1). On price, update cadence and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KujiraTimer ships an update every 5 months, To every 10 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
KujiraTimer versus To: the parameters behind the verdict, then further details
ParameterKujiraTimerTo
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 months — betterEvery 10 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.111.0 — better
Further details — not scored
Size11 MB64 MB
Age rating4+4+
DeveloperTakashi ShinyashikiMARUN WONDERLAND, K.K.

In-app purchases

None

KujiraTimer

No in-app purchases

None

To

No in-app purchases

Questions

Is KujiraTimer free?
KujiraTimer is free to download, with no in-app purchases.
Is To free?
To is free to download, with no in-app purchases.
Do KujiraTimer or To have ads?
KujiraTimer shows ads; To does not.
Which is updated more often, KujiraTimer or To?
KujiraTimer ships an update every 5 months, and To every 10 months. Most recently, KujiraTimer was updated on November 2, 2026 and To on October 30, 2026.

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