# StopWatch4all vs Personal Interval Timer

The clearest difference is review sentiment: Personal Interval Timer at 100% against StopWatch4all's 0%. Personal Interval Timer also leads on update cadence (every 4 weeks vs every 5 months) and iOS requirement (14.2 vs 16.0). StopWatch4all's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. StopWatch4all sells 3 one-off in-app purchases and Personal Interval Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StopWatch4all ships an update every 5 months, Personal Interval Timer every 4 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | StopWatch4all | Personal Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (14 ratings)](https://appshunter.io/ios/app/personal-interval-timer/id1479646964/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 7 MB |
| Requires iOS | 16.0 | **14.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Filippo Gozza](https://appshunter.io/developer/954580932) | [AlexApps.Net Co](https://appshunter.io/developer/972261962) |

## What reviewers say

### StopWatch4all

[App page](https://appshunter.io/ios/app/stopwatch4all/id976503299)

This app functions as a versatile stopwatch and timer, suitable for various sports. It allows for multiple timers and stopwatches to run simultaneously, even in the background. Users can customize timers, set lap lengths, and track performance metrics like speed or stroke rate.

**Highlights:** Multiple stopwatches and timers, Background operation with sound alerts, Customizable timers with countdown beeps, Lap time calculation in km/h or min/km, Stroke rate calculation for swimmers, Save and share performance data, Photo evidence feature for events

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version for one month | $1.99 | one-time |
| Full version for 6 months | $3.99 | one-time |
| Full version for one year | $5.99 | one-time |


### Personal Interval Timer

[App page](https://appshunter.io/ios/app/personal-interval-timer/id1479646964)

This app helps you manage timed workouts for sports like boxing, HIIT, and Tabata. It offers customizable presets, workout history tracking, and works with a locked screen and background music. Share your routines with friends and receive voice or bell notifications.

**Highlights:** Works with locked screen, Plays with background music, Saves custom presets, Share workouts with friends, History and progress charts, Voice or bell notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is StopWatch4all free?

StopWatch4all is free to download, with in-app purchases available.

### Is Personal Interval Timer free?

Personal Interval Timer is free to download, with in-app purchases available.

### Do StopWatch4all or Personal Interval Timer have ads?

Personal Interval Timer shows ads; StopWatch4all does not.

### Which is updated more often, StopWatch4all or Personal Interval Timer?

StopWatch4all ships an update every 5 months, and Personal Interval Timer every 4 weeks. Most recently, StopWatch4all was updated on October 16, 2026 and Personal Interval Timer 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.*