Comparison

TabataTimer タバタ式トレーニング用タイマー vs ExTimer

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

Head to head
About

TabataTimer タバタ式トレーニング用タイマー

This app precisely tracks time for high-intensity interval training (HIIT) workouts. It guides users through 20-second exercise bursts followed by 10-second rest periods, totaling four minutes per set. This method is scientifically proven to be effective for fat burning and dieting in a short amount of time.

Highlights
  • Precise timing for 20-second work intervals
  • Precise timing for 10-second rest intervals
  • Structured 4-minute workout sets
  • Supports Tabata (HIIT) training methodology
  • Scientifically proven fat burning benefits
Features
Read full description

「タバタ式トレーニング(HIIT)」は、20秒の運動と10秒の休憩をワンセットとして8回繰り返す、合計4分間のインターバル運動です。 ダイエット効果抜群、短時間で長時間トレーニングと同じ脂肪燃焼効果が得られることが研究により証明されています。 このアプリで(20秒運動+10秒休む)× 8回 = 4分 という時間を正確に把握することができます。

About

ExTimer

This app offers a stylish and customizable interval timer for various activities like workouts, stretching, and time management. With multiple color themes and layout options, it aims to boost training motivation and seamlessly integrate into daily life.

Highlights
  • Stylish and customizable appearance
  • Multiple color variations and layouts
  • Supports interval training (HIIT, Tabata)
  • Useful for workouts, stretching, and time management
  • Light and dark mode options
  • Vertical and horizontal layout support
Features
Read full description

・ Stylish & abundant variations Stylish appearance that motivates training Supports 5 types of color variations, light mode, dark mode, vertical layout, and horizontal layout. By switching a total of 20 patterns according to your mood, you will increase your motivation for training. ・ For everyday use The well-designed appearance blends into everyday life. Training at the gym or at home, stretching, work time management(ex Pomodoro Tracker), cooking timer. This timer with a simple and stylish appearance is useful in various situations in your life.

Screenshots

TabataTimer タバタ式トレーニング用タイマー3 screens
ExTimer4 screens

Verdict

The call

The clearest difference is review sentiment: ExTimer at 100% against TabataTimer タバタ式トレーニング用タイマー's 27%. ExTimer also leads on update cadence (every 11 days vs every 7 months). TabataTimer タバタ式トレーニング用タイマー's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement 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. ExTimer sells 2 one-off in-app purchases. TabataTimer タバタ式トレーニング用タイマー asks for nothing beyond the download.

UpkeepUpdate frequency

TabataTimer タバタ式トレーニング用タイマー ships an update every 7 months, ExTimer every 11 days. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 6 level
TabataTimer タバタ式トレーニング用タイマー versus ExTimer: the parameters behind the verdict, then further details
ParameterTabataTimer タバタ式トレーニング用タイマーExTimer
PriceFreeFree
Rating5.0 (4 ratings) — better
Positive reviews27.3% of reviews100.0% of reviews — better
Number of ratings4 — better
Update frequencyEvery 7 monthsEvery 11 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.2
Further details — not scored
Size7 MB10 MB
Age rating17+4+
DeveloperShigeaki HaradaHajime Suzuki

Customer experience

TabataTimer タバタ式トレーニング用タイマー

Written reviews11 reviews
Positive27.3%
Neutral45.5%
Negative27.3%

ExTimer

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TabataTimer タバタ式トレーニング用タイマー

No in-app purchases

2 purchases

ExTimer

One-time2
  • Trial 3DaysFree
  • Hide Ads$1.99

Questions

Is TabataTimer タバタ式トレーニング用タイマー free?
TabataTimer タバタ式トレーニング用タイマー is free to download, with no in-app purchases.
Is ExTimer free?
ExTimer is free to download, with in-app purchases available.
Do TabataTimer タバタ式トレーニング用タイマー or ExTimer have ads?
Both TabataTimer タバタ式トレーニング用タイマー and ExTimer show ads.
Which is updated more often, TabataTimer タバタ式トレーニング用タイマー or ExTimer?
TabataTimer タバタ式トレーニング用タイマー ships an update every 7 months, and ExTimer every 11 days. Most recently, TabataTimer タバタ式トレーニング用タイマー was updated on September 20, 2026 and ExTimer on September 8, 2026.

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