# LapMonitor vs GPS Lap Timer

The clearest difference is review sentiment: LapMonitor at 100% against GPS Lap Timer's 62%. LapMonitor also leads on in-app purchases (none vs 3) and ads (none vs shown). GPS Lap Timer's advantage is update cadence (every 6 days vs every 9 months). On price and device support 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. LapMonitor asks for nothing beyond the download.

LapMonitor ships an update every 9 months, GPS Lap Timer every 6 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | LapMonitor | GPS Lap Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/lapmonitor/id1210499975/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | **100.0% of reviews** | 61.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 8 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GY FX](https://appshunter.io/developer/1210499974) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### LapMonitor

[App page](https://appshunter.io/ios/app/lapmonitor/id1210499975)

This application pairs with a dedicated device to provide real-time lap timing for RC car races. It supports single or multi-racer configurations, displays live rankings and race data, and announces key events. Race history is automatically saved and can be exported or shared.

**Highlights:** Bluetooth device connection, Multi-driver race configuration, Real-time driver ranking, Speech synthesis for race events, Detailed lap information, Automatic race data saving, Race data export and sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is LapMonitor free?

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

### Is GPS Lap Timer free?

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

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

GPS Lap Timer shows ads; LapMonitor does not.

### Which is updated more often, LapMonitor or GPS Lap Timer?

LapMonitor ships an update every 9 months, and GPS Lap Timer every 6 days. Most recently, LapMonitor was updated on October 7, 2026 and GPS Lap Timer on October 12, 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.*