# Interval Stopwatch Timer vs Lapz

The clearest difference is rating: Lapz at 5.0 against Interval Stopwatch Timer's 3.0. Lapz also leads on update cadence (every 2 weeks vs every 4 months). Interval Stopwatch Timer's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 16.6). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Lapz sells 3 in-app purchases, starting at $0.99 per month. Interval Stopwatch Timer asks for nothing beyond the download.

Lapz holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Interval Stopwatch Timer ships an update every 4 months, Lapz every 2 weeks. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Interval Stopwatch Timer | Lapz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/interval-stopwatch-timer/id1453271795/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lapz-interval-timer/id1538356714/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 7 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MobilApp.nu](https://appshunter.io/developer/1453271794) | [Maximilian Trauboth](https://appshunter.io/developer/1460826471) |

## What reviewers say

### Interval Stopwatch Timer

[App page](https://appshunter.io/ios/app/interval-stopwatch-timer/id1453271795)

Easily set custom work and rest intervals with audible alerts. This timer runs in the background, displaying countdowns and elapsed times for focused work, exercise, or study sessions. Supports both portrait and landscape modes.

**Highlights:** Customizable work/rest intervals, Audible beep alerts, Background operation, Countdown and elapsed time displays, Portrait and landscape modes, Multiple use case examples

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

**In-app purchases:** none


### Lapz

[App page](https://appshunter.io/ios/app/lapz-interval-timer/id1538356714)

This app provides an intuitive and straightforward interval timer designed to enhance cardiovascular endurance training. It offers easy setup, reusable timers, and essential features for various sports and activities. An optional Pro version allows for advanced customization and sharing.

**Highlights:** Easy workout setup, Reusable saved timers, Essential training features, Dark mode support, Customizable interval workouts (Pro), Shareable workout routines (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lapz Pro Monthly | $0.99 | per month |
| Lapz Pro Yearly | $9.99 | per year |
| Lapz Pro | $2.99 | one-time |


## Frequently asked questions

### Is Interval Stopwatch Timer free?

Interval Stopwatch Timer is free to download, with no in-app purchases.

### Is Lapz free?

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

### Which has better reviews, Interval Stopwatch Timer or Lapz?

Lapz is rated higher. Interval Stopwatch Timer averages 3.0 out of 5 from 2 ratings, while Lapz averages 5.0 from 1 ratings.

### Do Interval Stopwatch Timer or Lapz have ads?

Neither Interval Stopwatch Timer nor Lapz shows ads.

### Which is updated more often, Interval Stopwatch Timer or Lapz?

Interval Stopwatch Timer ships an update every 4 months, and Lapz every 2 weeks. Most recently, Interval Stopwatch Timer was updated on October 14, 2026 and Lapz on October 4, 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.*