# インターバルタイマーforトレーニング　Athletes > Interval training timer with custom settings, sounds, and background operation. (iPhone/iPad app by Yudai Fukuda.) - Source: https://appshunter.io/ios/app/for-athletes/id1332464831 (this page in markdown: same URL + `.md`) - Developer: [Yudai Fukuda](https://appshunter.io/developer/1434814836) - Category: Health & Fitness, Sports - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 25 written reviews indexed - Age rating: 4+ - Requires: iOS 11.0 · 22 MB - Languages: American English, Czech, French (France), German (Germany), Italian, Japanese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan) - Released: 2018-02-18 - Data updated: 2026-07-25 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/for-athletes/id1332464831/reviews.md ## What is インターバルタイマーforトレーニング　Athletes? Timer for training! This application is a training timer that we have created and compiled opinions and impressions from the application received from over 100,000 users. We hope that everyone will be able to train more and enjoy more enjoyable by using this application. We are considering various points so that more users can patronize us, such as simple operation feeling, various sound sources for enjoyment. If you use this application, if you have any questions, opinions, comments, etc., I would appreciate posting it on the review or support site. ▼ Function ▼ ● Simple timer It is a simple timer that can be started immediately. It is a timer that sets exercise time, break time, number of sets and alternately executes. On the timer execution screen, the remaining time can be recognized at a glance by circle animation. ● Custom timer It sets the exercise name, time and executes it in order. Here you can create your own menu. Like the simple timer, there is a circle animation. ● A lot of countdown sound We are preparing various sounds such as various instruments, sounds that make the atmosphere such as "training", count by voice, so please enjoy. ● Vibration notification There is also a vibrator notification at the end of the exercise. ● Behavior in the background Processing will continue even when you switch to the background, such as locking with the power button or opening other applications. Voice and vibration of the countdown will also be executed during locking. ## Key features - Simple timer with exercise/break/set settings - Custom timer for creating workout menus - Visual countdown with circle animation - Variety of countdown sound sources - Vibration notification for exercise end - Background operation support ## Recent user reviews (10 of 25) All indexed reviews: https://appshunter.io/ios/app/for-athletes/id1332464831/reviews.md ### 5/5 — シンプルですがこれです *2023-06-03, version 4.2* 凝ったデザインのものでもなく、有名メーカーのものでもなくシンプルなこれが自分にとっては1番です。 ### 5/5 — 訂正 *2021-02-03, version 4.2* いいタイマー ### 3/5 — 直して欲しい *2020-06-16, version 4.2* バックグラウンドでも使えるようにして欲しいです。後、マナーモードにしてても音がなるようして欲しいです。一発目の始まりもカウントして欲しいです。課金はしています。 ### 3/5 — 自分には使いづらい *2020-04-19, version 4.2* 私は細かい分数でセット数を多めにしてたので 5分未満の細かい分数も欲しいです。 ### 1/5 — 音が鳴りません *2020-04-13, version 4.2* 視覚的に美しく、タイマーも分かりやすいですがタイマーの音が鳴らない為全く使えていません。是非改良を。 ### 4/5 — 他のアプリよりは使いやすい *2020-03-05, version 4.2* 似たようなアプリは他にもあるが、他はスタートするとセット数が分からなくなるけど、これは文字が小さいなからも何セット目か上に表示されるので使ってます。今後はセット数の表示を大きくするのと、ラストセットの時は休息の表示が消えれば、最後だとわかりやすいので改良して欲しいです ### 1/5 — 時間終了を知らせる音がならないのは致命的欠陥 *2020-02-15, version 4.2* ミュージックを聴きけても、タイマー終了のサウンドが鳴らないと意味ない ### 4/5 — 終わった時が分からない *2020-01-15, version 4.2* 画面を見ないでやっていると、終わったのに気づかないから1番最後は音を変えたりして欲しいです！他は使い易いて良かったです。 ### 1/5 — バグってます *2020-01-07, version 4.2* ちゃんとデバッグしてますか⁉️音楽聴きながらバックグラウンドで実行し、ロックした状態で確認してみてください‼️勝手に止まってます‼️使えない！👎 ### 5/5 — 非常に良い *2019-12-16, version 4.2* とても使いやすくて良いです。 ## Frequently asked questions about インターバルタイマーforトレーニング　Athletes ### What does this training timer app do? This app provides a training timer designed to help users manage their exercise and break intervals. It offers both simple and custom timer options, allowing users to set exercise duration, break times, and the number of sets for their workouts. The app aims to make training more enjoyable and efficient. ### What are the key features of the interval timer? Key features include a simple timer that can be started immediately, and a custom timer where you can create your own workout menus by setting exercise names and times. It also boasts a visual countdown with circle animation, a wide selection of sound sources for countdowns, vibration notifications, and the ability to run in the background. ### Is this app free to use? Yes, based on the provided information, this application is free to use. It does not mention any in-app purchases or subscription models, indicating it is a free application. ### Can this timer run while I use other apps or lock my phone? Yes, the app supports background operation. This means the timer will continue to function even when you switch to other applications or lock your device using the power button. Voice and vibration notifications will also be executed during locking. ### What kind of sounds does the timer offer? The app offers a variety of countdown sounds to enhance the training experience. These include sounds from various instruments, atmospheric sounds suitable for training, and voice counts. Users can enjoy these different sound options during their workouts. ## Version history (last 5 releases) ### 4.2 — 2019-12-09 Now you can play background music app. Although the background operation of this application has been abolished, those who use the background function have realized it with "Interval Timer for Training 2" as a separate application. Please use the one you like. (It is impossible systematically to achieve both at the same time ...) In the future, thank you for the interval timer. ### 1.5 — 2019-10-06 iOS13 support ### 1.4 — 2018-12-12 Localization of website information to multiple languages ### 1.3 — 2018-09-23 iOS12の対応 ### 1.2 — 2018-09-11 ・サウンドを追加いたしました。 ## Apps similar to インターバルタイマーforトレーニング　Athletes | App | Rating | Price | Category | | --- | --- | --- | --- | | [Workout Timer - Interval Timer](https://appshunter.io/ios/app/workout-timer-interval-timer/id1580218001) | 4.6 (21) | Free | Health & Fitness | | [HIIT Timer - HIIT・タバタ式タイマー](https://appshunter.io/ios/app/hiit-timer-hiit/id1611455394) | — | Free | Health & Fitness | | [SuperSlowTrainingTimer](https://appshunter.io/ios/app/superslowtrainingtimer/id1611303827) | 3.7 (3) | Free | Health & Fitness | | [Workoutimer](https://appshunter.io/ios/app/workoutimer/id961404965) | 4.8 (177) | Free | Health & Fitness | | [i-Timer: Interval timer app](https://appshunter.io/ios/app/i-timer-interval-timer-app/id1441245127) | 5.0 (1) | Free | Health & Fitness | | [Training Timer \| HIIT & TABATA](https://appshunter.io/ios/app/training-timer-hiit-and-tabata/id1612266411) | 5.0 (1) | Free | Health & Fitness | ## More apps by Yudai Fukuda - [マラソンランナーのための計算機](https://appshunter.io/ios/app/id1048891588) - [そくめも](https://appshunter.io/ios/app/id1061450565) - [インターバルタイマーforトレーニング２Lite](https://appshunter.io/ios/app/forlite/id1113531503) - [Interval Workout Fitness Timer](https://appshunter.io/ios/app/interval-workout-fitness-timer/id1173257343) - [インターバルタイマーfotトレーニング](https://appshunter.io/ios/app/fot/id1200296731) - [トレーニング・フィットネス専用タイマーPro](https://appshunter.io/ios/app/pro/id1222309765) All apps by Yudai Fukuda: https://appshunter.io/developer/1434814836 ## Related topics [yudai fukuda](https://appshunter.io/ios/topics/yudai-fukuda) --- *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 2026-07-25.*