# GPS Lap Timer vs Teerex

The clearest difference is in-app purchases: Teerex at none against GPS Lap Timer's 3. Teerex also leads on ads (none vs shown). On price, 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. Teerex asks for nothing beyond the download.

## The numbers

| Metric | GPS Lap Timer | Teerex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 124 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) | [Sofie Hamersmith](https://appshunter.io/developer/1844921108) |

## 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 |


### Teerex

[App page](https://appshunter.io/ios/app/teerex/id6753771556)

**Features:** macOS Compatibility, Apple Wallet

**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 Teerex free?

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

### Do GPS Lap Timer or Teerex have ads?

GPS Lap Timer shows ads; Teerex does not.

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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.*