# ezyStopWatch vs QUAD

The clearest difference is ads: QUAD at none against ezyStopWatch's shown. ezyStopWatch's advantage is update cadence (daily vs every 2 weeks) and monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ezyStopWatch ships an update daily, QUAD every 2 weeks. The most recent releases landed on September 29, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ezyStopWatch | QUAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ezystopwatch/id6744205265/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 5 MB | 49 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wai Kong Wong](https://appshunter.io/developer/1552734677) | [SYNSETECH LTD](https://appshunter.io/developer/6792617372) |

## What reviewers say

### ezyStopWatch

[App page](https://appshunter.io/ios/app/ezystopwatch/id6744205265)

This app allows users to time multiple activities concurrently with a clean and intuitive interface. It is ideal for individuals who require accurate, simultaneous timing for various tasks, such as sports coaching or educational activities.

**Highlights:** Simultaneous multi-lane timing, Beautifully designed interface, Easy to use, Precise timing for multiple activities

**In-app purchases:** none


### QUAD

[App page](https://appshunter.io/ios/app/quad-g-forcemeter-laptimer/id6792617370)

This app uses your phone's sensors and GPS to provide real-time lap timing, sector splits, and vehicle dynamics data like G-forces and four-wheel weight transfer. It also includes a data logger for post-drive analysis and alerts for understeer and oversteer.

**Highlights:** GPS lap and sector timing, Four-wheel load monitoring, Real-time G-G diagram, Understeer/oversteer alerts, Data logging and playback, Customizable UI themes and units

**In-app purchases:** none


## Frequently asked questions

### Is ezyStopWatch free?

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

### Is QUAD free?

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

### Do ezyStopWatch or QUAD have ads?

ezyStopWatch shows ads; QUAD does not.

### Which is updated more often, ezyStopWatch or QUAD?

ezyStopWatch ships an update daily, and QUAD every 2 weeks. Most recently, ezyStopWatch was updated on September 29, 2026 and QUAD on October 11, 2026.

---

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