# Timer B

> Dual countdown timers and stopwatch for automotive rally timekeeping. (iPhone/iPad app by TADAYOSHI SATO.)

- Source: https://appshunter.io/ios/app/timer-b/id6744367677 (this page in markdown: same URL + `.md`)
- Developer: [TADAYOSHI SATO](https://appshunter.io/developer/958854307)
- Category: Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 13.0 · 1 MB
- Languages: American English
- Released: 2025-04-09
- Data updated: 2026-08-07
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/timer-b/id6744367677/reviews.md

## What is Timer B?

２つのカウントダウンタイマーとストップウォッチを持つ時計アプリです。自動車のラリー競技における時間管理に役立ちます。
カウントタウンタイマーは、スタート時刻と目標時間をセットすると到着時刻を計算し到着時刻までの残り時間をカウントダウンします。
ストップウォッチは、”START"ボタンをタップすると次の時刻の00秒に向けてカウントダウンを始め、時刻が00秒になると自動的に計測を開始します。ストップウォッチの計測を止めるには”FINISH”ボタンをタップするか表示されている計測タイムなどの数値部分をタップします。
このアプリを使用する場合iPhone側の”Watch”の設定で、"スリープ解除時間"と"時計に戻る"までの時間を長くしておくことを推奨します。
また、文字盤のコンプリケーションのひとつにこのアプリを割り当てておくと便利です。

## Key features

- Two countdown timers
- Arrival time calculation
- Stopwatch with automatic start
- Time management for rallies
- Watch complication integration


## Frequently asked questions about Timer B

### What is Timer B?

Timer B is a utility app that provides two countdown timers and a stopwatch. It's specifically designed to assist with time management during automotive rally competitions.

### How does Timer B help with rally timing?

It calculates your arrival time based on a set start and target time, then counts down the remaining duration. The stopwatch also features an automatic start towards the next minute mark.

### What devices does Timer B support?

Timer B is available for iPhone, iPod, and Apple Watch, offering versatile use across your devices.

### What is the price of Timer B?

Timer B is a paid application, available for a one-time purchase of $1.99.

### Does Timer B have ads?

No, Timer B is ad-free, providing an uninterrupted user experience.

### What is the age rating for Timer B?

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

### How often is Timer B updated?

Timer B was last updated on April 9, 2025, with version 1.0. Future updates will depend on developer plans.

### What are the user reviews for Timer B?

Timer B has received excellent feedback, with an average rating of 5.0 stars from 2 ratings, indicating high user satisfaction.

## Version history (last 1 release)

### 1.0 — 2025-04-09

No release notes.

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## More apps by TADAYOSHI SATO

- [DigSpice Circuit Timer Pro](https://appshunter.io/ios/app/digspice-circuit-timer-pro/id998178188)
- [DigSpice DRIFT](https://appshunter.io/ios/app/digspice-drift/id1439543592)
- [DigSpice SPEED](https://appshunter.io/ios/app/digspice-speed/id1466738766)
- [TRICS MAIL](https://appshunter.io/ios/app/trics-mail/id1631767178)
- [R-StopWatch](https://appshunter.io/ios/app/r-stopwatch/id6743985308)

All apps by TADAYOSHI SATO: https://appshunter.io/developer/958854307

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*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 2026-08-07.*