# StopWatch4all vs Rally Hud

The clearest difference is in-app purchases: Rally Hud at none against StopWatch4all's 3. Rally Hud also leads on update cadence (every 4 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StopWatch4all sells 3 one-off in-app purchases. Rally Hud asks for nothing beyond the download.

StopWatch4all ships an update every 5 months, Rally Hud every 4 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | StopWatch4all | Rally Hud |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 8 MB | 46 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Filippo Gozza](https://appshunter.io/developer/954580932) | [JORDI TODA FERRAN](https://appshunter.io/developer/1787379659) |

## 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 |


### Rally Hud

[App page](https://appshunter.io/ios/app/rally-hud/id6739874068)

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

**In-app purchases:** none


## Frequently asked questions

### Is StopWatch4all free?

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

### Is Rally Hud free?

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

### Do StopWatch4all or Rally Hud have ads?

Neither StopWatch4all nor Rally Hud shows ads.

### Which is updated more often, StopWatch4all or Rally Hud?

StopWatch4all ships an update every 5 months, and Rally Hud every 4 days. Most recently, StopWatch4all was updated on November 1, 2026 and Rally Hud on October 30, 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.*