# Interval Timer Sec+Sec — Repeat Intervals of Seconds > Free interval timer for seconds-based training with repetition tracking. (iPhone/iPad app by SHIGETO TAKAGI.) - Source: https://appshunter.io/ios/app/interval-timer-sec-plus-sec/id595618563 (this page in markdown: same URL + `.md`) - Developer: [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) - Category: Utilities, Health & Fitness - Price: Free - Rating: 3.70/5 from 13 App Store ratings · 18 written reviews indexed - Age rating: 4+ - Requires: iOS 13 · 12 MB - Languages: American English, Japanese - Released: 2013-01-28 - Data updated: 2026-08-16 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/interval-timer-sec-plus-sec/id595618563/reviews.md ## What is Interval Timer Sec+Sec? Simple free interval training timer application that alarm and vibration at the time specified in seconds. After the set time has elapsed, it counts the number of repetitions. Since it keeps the specified seconds setting, it is no need to set the seconds every time. The behavior in the background is limited. For High Intensity Interval Training (HIIT). ## Key features - Second-based interval timing - Alarm and vibration alerts - Repetition counter - Saves interval settings - Suitable for HIIT - Background operation limited ## Recent user reviews (10 of 18) All indexed reviews: https://appshunter.io/ios/app/interval-timer-sec-plus-sec/id595618563/reviews.md ### 3/5 — 改善要望 *2022-06-01* 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 ### 4/5 — 使いやすい *2022-04-25* 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。 ### 5/5 — simple is best！ *2021-04-12* 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。 ### 4/5 — 欲しいものがあった *2021-02-11* 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。 **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 5/5 — 절 운동하는데 정말 딱입니다 *2020-12-21* 절 운동 중인데 숫자 세는게 헷갈리고 숫자에 정신팔려 호흡도 흐트러지는데 세팅한 시간에 맞춰 진동으로 알려주고 자동으로 카운터도 되서 개인적으로는 정말 잘 쓰고 있어요~ **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 5/5 — 최에요 *2020-04-07* 짱입니다 **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 5/5 — なぜ？ *2019-03-11* iPhoneXです シンプルで気にいって使ってましたが、 昨日から音が出ずバイブレーションだけです アイパッドの方は普通に作動してます 音が出れば星4です こちらの操作ミスがありました。 問題は解決しました。すみません 気に入って使っています。 **Developer response:** Thank you for your review. We are sorry for troubling you. It will be fixed in the next version. ### 5/5 — とてもいいアプリです *2019-01-18* 瞑想時に使用しています 無料なのにシンプルでとても使いやすいです ですが最近10分おきくらいにアプリが落ちてしまいます アップデートをお願いしたいです 端末はiPhone7です **Developer response:** Thank you for your review. We appreciate all feedback we receive. It will be fixed in the next version. ### 5/5 — シンプルで使いやすい *2016-10-04* サーキットトレーニングに取り入れてます。インターバルの時間まで切り替えなしで測れるので大変重宝しています。 **Developer response:** Thank you for your review. Please let me know if you have any requests. ### 4/5 — いいね！ *2016-02-28* 勉強の1秒単語っていうYouTubeで見たやつをやろうと思ってたんだけど1秒がわからなくて... けど、これで簡単にできました！ **Developer response:** Thank you for your review. Please let me know if you have any requests. ## Frequently asked questions about Interval Timer Sec+Sec ### 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. ## Version history (last 5 releases) ### 20260717 — 2026-08-06 User interface improved. ### 20250125 — 2025-01-27 User interface improved. ### 20231026 — 2023-10-27 User interface improved. ### 20220306 — 2022-03-07 ATT supported. ### 20210304 — 2021-03-06 more sound. ## Apps similar to Interval Timer Sec+Sec | App | Rating | Price | Category | | --- | --- | --- | --- | | [Repeat Timer: Interval Remind](https://appshunter.io/ios/app/repeat-timer-interval-remind/id481229967) | 4.5 (7,362) | Free | Utilities | | [Timer+ Countdown & Stopwatch](https://appshunter.io/ios/app/timer-plus-countdown-and-stopwatch/id391564049) | 4.8 (40,648) | Free | Utilities | | [Custom Hiit Interval Timer pro](https://appshunter.io/ios/app/custom-hiit-interval-timer-pro/id1477743341) | 4.5 (45) | Free | Utilities | | [My Interval Timer - HIIT Timer](https://appshunter.io/ios/app/my-interval-timer-hiit-timer/id6445900396) | 4.7 (49) | Free | Utilities | | [Visual Multi Timer: Timus](https://appshunter.io/ios/app/visual-multi-timer-timus/id6461119151) | 4.7 (141) | Free | Utilities | | [Loop - Interval & Multi Timer](https://appshunter.io/ios/app/loop-interval-and-multi-timer/id1537384788) | 4.5 (67) | Free | Utilities | ## More apps by SHIGETO TAKAGI - [Four Formula Calculator](https://appshunter.io/ios/app/four-formula-calculator/id523405542) - [Custom Holiday Calendar](https://appshunter.io/ios/app/custom-holiday-calendar/id524001198) - [Easy Calculators with Cursors](https://appshunter.io/ios/app/easy-calculators-with-cursors/id526231336) - [Dual Mail SNS Editors](https://appshunter.io/ios/app/dual-mail-sns-editors/id527102250) - [Speedometer km/h Odometer](https://appshunter.io/ios/app/speedometer-kmh-odometer/id528218566) - [2026〜2027年（令和8〜9年）友引年間カレンダー](https://appshunter.io/ios/app/2026202789/id529424779) All apps by SHIGETO TAKAGI: https://appshunter.io/developer/519611619 ## Related topics [temporizador de intervalos](https://appshunter.io/ios/topics/temporizador-de-intervalos) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*