Interval Timer Sec+Sec

Interval Timer Sec+Sec

Repeat Intervals of Seconds

13 ratings
17 reviews
Free
With Ads

Details

  • Released
  • Updated
  • January 28, 2013
  • August 6, 2026

Features

Interval Timer Sec+Sec screenshot #1 for iPhone
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About

This free interval training timer app uses alarms and vibrations to mark specified second intervals. It automatically tracks repetitions and remembers your settings, making it ideal for High Intensity Interval Training (HIIT). Background operation is limited.

Second-based interval timing
Alarm and vibration alerts
Repetition counter
Saves interval settings
Suitable for HIIT
Background operation limited
Show original description

What's New in Interval Timer Sec+Sec

20260717

August 6, 2026

User interface improved.

User reviews

改善要望

スリープ状態でタイマーが止まってしまうと思う。スリープでも動作するように改善してほしい。
小数点のタイマー設定ができるようにしてほしい。小数点1桁でも良いが、小数点2桁まで設定できると嬉しい。
メモリが3つしかないが、任意でメモリ数を加減できるようにしてほしい。

使い方がシンプルなので、とてもマッチしているが、上記が足りなくて少し残念。
上記機能があるなら、200円くらいでも買うと思う

使いやすい

機能に満足しています。
アプリ内課金で広告無しにするのは困難ですか?
広告を見るのが面倒です。

simple is best!

5年以上使ってますが、トレーニング用タイマーとしては文句なしです♫

欲を言えば横にした時画面が追随してくれると嬉しいなぁ。

欲しいものがあった

毎朝ののインターバルスクワット、これまで掛け時計を見ながらやっていた。このアプリで一変、集中できるようになった。機能もインターフェースもシンプルでいい。

Response from developer

Thank you for your review. Please let me know if you have any requests.

절 운동하는데 정말 딱입니다

절 운동 중인데 숫자 세는게 헷갈리고
숫자에 정신팔려 호흡도 흐트러지는데
세팅한 시간에 맞춰 진동으로 알려주고
자동으로 카운터도 되서
개인적으로는 정말 잘 쓰고 있어요~

Response from developer

Thank you for your review. Please let me know if you have any requests.

Developer apps

FAQ

Does Interval Timer Sec+Sec have ads?

Yes, Interval Timer Sec+Sec contains advertisements. As a free application, ads are displayed to support its development and maintenance.

What is the rating for Interval Timer Sec+Sec?

Interval Timer Sec+Sec has a rating of 3.9 stars based on 12 user ratings.

What devices is Interval Timer Sec+Sec available on?

Interval Timer Sec+Sec is supported on iPhone and iPod devices.

What is the age rating for Interval Timer Sec+Sec?

Interval Timer Sec+Sec has an age rating of 4+, making it suitable for a wide range of users.

How often is Interval Timer Sec+Sec updated?

The latest version of Interval Timer Sec+Sec was released on January 25, 2025, indicating recent updates.

Can Interval Timer Sec+Sec run in the background?

The behavior of Interval Timer Sec+Sec in the background is limited. It is designed primarily for active use during training sessions.

What is the primary use case for Interval Timer Sec+Sec?

Interval Timer Sec+Sec is designed for High Intensity Interval Training (HIIT) and other workouts that require precise second-based intervals.

Does Interval Timer Sec+Sec require setting seconds every time?

No, Interval Timer Sec+Sec keeps the specified seconds setting, so you do not need to set the seconds every time you use it.