# 1Stopwatch vs LockRobo

The clearest difference is in-app purchases: LockRobo at none against 1Stopwatch's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 1Stopwatch sells 1 one-off in-app purchase. LockRobo asks for nothing beyond the download.

1Stopwatch ships an update fortnightly, LockRobo every 11 days. The most recent releases landed on September 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 1Stopwatch | LockRobo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/1stopwatch/id1672759794/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 11 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兴华 范](https://appshunter.io/developer/440983944) | [INGENIO Technology Co., Limited](https://appshunter.io/developer/1772825350) |

## What reviewers say

### 1Stopwatch

[App page](https://appshunter.io/ios/app/1stopwatch/id1672759794)

This utility app enhances your device's display with a stopwatch that can be shown on the Dynamic Island, Lock Screen, and Control Center. It offers history records with iCloud sync, customizable tick sounds, and Siri integration for hands-free control.

**Highlights:** Dynamic Island stopwatch display, Lock Screen and Control Center integration, History records with iCloud Sync, Multiple tick sound options, Siri voice commands for start/stop

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### LockRobo

[App page](https://appshunter.io/ios/app/lockrobo/id6477414163)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 1Stopwatch free?

1Stopwatch is free to download, with in-app purchases available.

### Is LockRobo free?

LockRobo is free to download, with no in-app purchases.

### Do 1Stopwatch or LockRobo have ads?

Neither 1Stopwatch nor LockRobo shows ads.

### Which is updated more often, 1Stopwatch or LockRobo?

1Stopwatch ships an update fortnightly, and LockRobo every 11 days. Most recently, 1Stopwatch was updated on September 16, 2026 and LockRobo on September 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*