Swimming Timer vs SwimCircle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Swimming Timer
This app helps swimmers practice race starts with customizable timers and randomized delays. It also functions as a stopwatch to accurately measure lap and split times during training. Results can be saved and organized by date, with customizable event names and color themes.
- Customizable race start timer
- Randomized start delays
- Lap and split time measurement
- Save and view results by date
- Editable event names
- Customizable color themes
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Starter & stopwatch app for swimming. It can be used for practicing the starting race command or to help you measure your time. ●Basic Functions 1. Starter function You can set the time from TAKE YOUR MARKS to start sound as you like. It is also possible to randomize the time, which is useful for practicing the start. 2. Lap time & Split time Pressing the "Lap" button or "Stop" button after the start sound, the lap time and split time will be measured. If you accidentally press the button to measure a time, you can delete it by swiping the result cell to the left. 3. Saving results Measured times can be saved by pressing the "Save" button. Saved times can be viewed by date. 4. Event setting By tapping the event name under the time, you can freely select an event (e.g. Men's 100m Freestyle). In the initial display, 100m is set. 5. Color settings The background color and timer color can be changed.
SwimCircle
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SwimCircle(スイムサークル)は、競泳やマスターズ水泳に取り組むスイマーのために開発された、水泳のインターバル練習専用のタイマー&ログ管理アプリです。 毎日の練習で「次のセットは何分何秒スタートだっけ?」と計算する必要はもうありません。SwimCircleがあなたの代わりに計算し、ペースクロックとして機能します。 【主な機能】 ・直感的なメニュー作成:距離、種目、サークルタイムを入力するだけで、あなた専用の練習メニューを自由に組み立てられます。 ・ペースクロック機能:作成したメニューに沿って、次のスタート時刻を自動で計算・表示します。メニューもいつでも確認できます。 ・記録の振り返りと共有:日々の練習記録を統計として振り返ることが可能。取り組んだメニューは外部に出力して、コーチや水泳仲間と簡単に共有できます。 ・Watch連携:iPhoneで作成したメニューをワンタップでWatchへ送信。水中での見やすさを追求したタイマー画面により、ストレスなく練習に集中できます。
Screenshots
Verdict
The clearest difference is update cadence: SwimCircle at every 3 weeks against Swimming Timer's every 3 months. Swimming Timer's advantage is iOS requirement (13.0 vs 26.2). On price, ads, in-app purchases and device support 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
Both are free to download. Swimming Timer sells 2 one-off in-app purchases and SwimCircle sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Swimming Timer ships an update every 3 months, SwimCircle every 3 weeks. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.
| Parameter | Swimming Timer | SwimCircle |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 34 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | NAOYA ONO | Ryotaro Matsumoto |
In-app purchases
Swimming Timer
- Support Developer$0.99
- Remove ads$6.99
SwimCircle
- 開発者にコーヒーをご馳走する$0.49
- Proプラン$1.99
Questions
Is Swimming Timer free?
Is SwimCircle free?
Do Swimming Timer or SwimCircle have ads?
Which is updated more often, Swimming Timer or SwimCircle?
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