TempoRound vs Corner Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TempoRound
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TempoRoundは、メトロノームとインターバルタイマーを 組み合わせた、新感覚トレーニングタイマーです。 リズムに合わせてパンチを打つ。テンポ通りにスクワットする。 ケイデンスを維持してインターバルを走る。 トレーニングに「リズム」という軸を加えるだけで、 動きの質が変わります。 ◆ こんなトレーニングに ・ボクシング / シャドーボクシング ・HIIT / タバタ式トレーニング ・ウェイトトレーニングのテンポコントロール ・縄跳び / インターバルランニング ◆ 主な機能 ・メトロノーム(40〜208 BPM) ・インターバルタイマー(ラウンド / 休憩 / ラウンド数) ・離れていても見やすい大きな表示 ・横向き表示対応 ◆ シンプル設計 必要な機能だけ。複雑な設定は不要です。 アプリを開いたらすぐにトレーニングを始められます。 広告なし。サブスクなし。 さあ、動こう。 お問い合わせ: info@yrd.jp
Corner Timer
This app provides a customizable round timer for boxing training, allowing users to set round and rest times, and track progress. It features large, clear displays for easy readability during workouts and integrates with external music players.
- Customizable round and rest timers
- Up to 15 rounds per preset
- External music integration with ducking
- Large, clear display for visibility
- On-device workout history and progress graphs
- Lock Screen Live Activity and background alerts
- Private iCloud sync
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Corner Timer is a focused round timer that helps boxers stay with the rhythm of each session and concentrate on movement and breathing. Train at your level, from beginners learning the fundamentals to experienced boxers building demanding routines. Keep your favorite music playing and move with a ring timer that signals every round. Adjust the session and its five-level intensity rating to match your condition, then review your training history and progress graphs at a glance. Large controls remain practical with gloves or sweaty hands. Oversized numbers make the time and current round readable when an iPhone or iPad is placed across the gym. Red identifies training, blue identifies rest, and a high-contrast pause state keeps every phase clear. Key features - Create and edit presets with up to 15 rounds - Set round, rest, preparation, and optional warning times - Keep external music playing and request system-controlled ducking for bells - Classic, double, and digital boxing bells with 1% volume adjustment - Lock Screen Live Activity and background bell alerts - Large portrait and landscape timer layouts for iPhone and iPad - On-device workout history, notes, and a five-level intensity slider - Read-only workout details, monthly progress graphs, and shareable 9:16 results - Private iCloud sync between supported devices using the same Apple Account - Premium weekly plans, round-by-round guidance, and progress reports No account, advertising, analytics, or tracking is included. Presets, notes, and workout records stay on your device and may sync through your private iCloud database. The developer does not operate a server that stores this workout data. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://corner-timer-support.netlify.app/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: TempoRound at none against Corner Timer's 1. TempoRound also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads 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. Corner Timer sells 1 in-app purchase, starting at $0.99 per month. TempoRound asks for nothing beyond the download.
TempoRound ships an update daily, Corner Timer every 2 days. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.
| Parameter | TempoRound | Corner Timer |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Daily — better | Every 2 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 42 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | YRD, K.K. | Mingyu Kim |
In-app purchases
TempoRound
No in-app purchases
Corner Timer
- Corner Timer Premium$0.991 Month









