# Synchronized Stopwatch — Control stopwatches at once

> Control multiple stopwatches in unison using groups. (iPhone/iPad app by Hiroki Kawakami.)

- Source: https://appshunter.io/ios/app/synchronized-stopwatch/id1441034919 (this page in markdown: same URL + `.md`)
- Developer: [Hiroki Kawakami](https://appshunter.io/developer/1221246368)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.80/5 from 42 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 19 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Russian, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2018-11-09
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/synchronized-stopwatch/id1441034919/reviews.md

## What is Synchronized Stopwatch?

You can generate a group of stopwatches and operate them simultaneously.

Features:
1. Manage multiple stopwatches using groups
2. You can start and stop stopwatches in a group at the same time
3. Results are saved in recall
4. Compatible with iPad multi-window

## Key features

- Group management for stopwatches
- Simultaneous start/stop for group timers
- Save and recall results
- iPad multi-window compatibility

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/synchronized-stopwatch/id1441034919/reviews.md

### 5/5 — BIG

*2024-11-01*

DROPSZ

### 5/5 — Robust will meet your needs

*2021-11-18*

Well thought out. Easy to use. No need to pay for it unless you hate small banner adds at the bottom. Very non intrusive. I’m going to buy it to support the dev. You should too it’s only a dollar!!!

### 5/5 — Excellent

*2021-09-08*

Great for use as swimming coach bring me the ability to keep track of different groups in one place.

### 5/5 — Best Stopwatch App Ever

*2020-04-10*

Believe me

## Frequently asked questions about Synchronized Stopwatch

### How does Synchronized Stopwatch allow users to control multiple stopwatches?

Synchronized Stopwatch enables users to create groups of stopwatches. Within these groups, all stopwatches can be started and stopped simultaneously, simplifying the management of multiple time intervals.

### Can I save the results from my synchronized stopwatch sessions?

Yes, the app allows you to save your results. This feature ensures that you can recall and review past timing sessions for analysis or reference.

### Is Synchronized Stopwatch compatible with multitasking on iPad?

Yes, Synchronized Stopwatch is compatible with iPad's multi-window feature. This allows you to use the stopwatch functionality alongside other applications for enhanced productivity.

### What is the rating and user feedback for Synchronized Stopwatch?

Synchronized Stopwatch has a high rating of 4.8 stars based on 42 ratings, indicating strong positive user sentiment regarding its functionality and performance.

### What devices can I use Synchronized Stopwatch on?

Synchronized Stopwatch is available on iPhone, iPad, and iPod. Its design caters to a range of Apple mobile devices.

### How often is Synchronized Stopwatch updated?

The app was last updated on April 7, 2020, to version 2.2. While not updated frequently, its core functionality remains stable for users.

### What is the age rating for Synchronized Stopwatch?

Synchronized Stopwatch has an age rating of 4+. This means it is suitable for users of all ages, with no content restrictions.

### Does Synchronized Stopwatch have ads?

No, Synchronized Stopwatch does not contain advertisements. This provides an uninterrupted user experience.

## Version history (last 4 releases)

### 2.2 — 2020-04-07

Support iPadOS multi window.
Localization.
Bug fixes.

### 2.1 — 2018-11-26

Bug Fix

### 2.0 — 2018-11-19

Save & Recall support
iPad support

### 1.0 — 2018-11-09

No release notes.

## Apps similar to Synchronized Stopwatch

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Multi Stopwatches](https://appshunter.io/ios/app/multi-stopwatches/id1602153052) | 4.0 (4) | Free | Utilities |
| [Big Tap Digital Stopwatch](https://appshunter.io/ios/app/big-tap-digital-stopwatch/id1348082069) | 4.7 (194) | Free | Utilities |
| [Stopwatch Beneventi](https://appshunter.io/ios/app/stopwatch-beneventi/id6505145896) | — | Free | Utilities |
| [DsStopWatch](https://appshunter.io/ios/app/dsstopwatch/id1502099992) | 4.3 (3) | Free | Utilities |
| [Colory Stopwatch, Time Tracker](https://appshunter.io/ios/app/colory-stopwatch-time-tracker/id6450800585) | — | Free | Utilities |
| [Time Set:Save,Load,Async,Sync](https://appshunter.io/ios/app/time-setsaveloadasyncsync/id6464155337) | — | Free | Utilities |

## More apps by Hiroki Kawakami

- [カウントダウン時間割](https://appshunter.io/ios/app/id1221246369)
- [Multiple Countdown Timer](https://appshunter.io/ios/app/multiple-countdown-timer/id1227286814)
- [RPN Anywhere](https://appshunter.io/ios/app/rpn-anywhere/id1250545319)
- [RPN Anywhere Lite](https://appshunter.io/ios/app/rpn-anywhere-lite/id1317843090)
- [Documents Previewer](https://appshunter.io/ios/app/documents-previewer/id1349722611)

All apps by Hiroki Kawakami: https://appshunter.io/developer/1221246368

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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 2026-06-10.*