# iStopwatch vs LeapTimer

The clearest difference is in-app purchases: LeapTimer at none against iStopwatch's 1. LeapTimer also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

iStopwatch ships an update monthly, LeapTimer every 2 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iStopwatch | LeapTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Size | 9 MB | 4 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [景珂 陈](https://appshunter.io/developer/620312170) | [深圳市天福惠波实业有限公司](https://appshunter.io/developer/1223227179) |

## What reviewers say

### iStopwatch

[App page](https://appshunter.io/ios/app/istopwatch-lcd-timer/id1143929948)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


### LeapTimer

[App page](https://appshunter.io/ios/app/leaptimer/id1223227180)

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

**In-app purchases:** none


## Frequently asked questions

### Is iStopwatch free?

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

### Is LeapTimer free?

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

### Do iStopwatch or LeapTimer have ads?

iStopwatch shows ads; LeapTimer does not.

### Which is updated more often, iStopwatch or LeapTimer?

iStopwatch ships an update monthly, and LeapTimer every 2 months. Most recently, iStopwatch was updated on October 1, 2026 and LeapTimer on October 9, 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.*