# GPS Lap Timer vs TimeAttack.pt

The clearest difference is in-app purchases: TimeAttack.pt at none against GPS Lap Timer's 3. TimeAttack.pt 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. GPS Lap Timer sells 3 in-app purchases, starting at $3.99 per 3 months. TimeAttack.pt asks for nothing beyond the download.

GPS Lap Timer ships an update every 6 days, TimeAttack.pt every 3 days. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | GPS Lap Timer | TimeAttack.pt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 32 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [Sergei Belov](https://appshunter.io/developer/6792119684) |

## What reviewers say

### GPS Lap Timer

[App page](https://appshunter.io/ios/app/gps-lap-timer/id1666125803)

Accurately measure lap and sector times for race tracks using your iPhone's GPS.  This app employs proprietary algorithms for precise timing without external receivers. It saves approximately 10,000 laps and supports numerous circuits worldwide.

**Highlights:** Accurate lap and sector timing, Uses iPhone GPS, Proprietary measurement algorithms, Saves up to 10,000 laps, Supports numerous global circuits, Stand-by mode for pocket use

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Measurements | $3.99 | per 3 months |
| Unlimited Measurements | $5.99 | per year |
| Unlimited measurements | $9.99 | one-time |


### TimeAttack.pt

[App page](https://appshunter.io/ios/app/timeattackpt/id6792119682)

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

**In-app purchases:** none


## Frequently asked questions

### Is GPS Lap Timer free?

GPS Lap Timer is free to download, with in-app purchases available.

### Is TimeAttack.pt free?

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

### Do GPS Lap Timer or TimeAttack.pt have ads?

GPS Lap Timer shows ads; TimeAttack.pt does not.

### Which is updated more often, GPS Lap Timer or TimeAttack.pt?

GPS Lap Timer ships an update every 6 days, and TimeAttack.pt every 3 days. Most recently, GPS Lap Timer was updated on September 29, 2026 and TimeAttack.pt on September 18, 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.*