# Mini4 Lap Timer vs GPS Lap Timer

The clearest difference is in-app purchases: Mini4 Lap Timer at none against GPS Lap Timer's 3. Mini4 Lap Timer also leads on ads (none vs shown) and review sentiment (79% vs 62%). GPS Lap Timer's advantage is update cadence (every 6 days vs every 2 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. Mini4 Lap Timer asks for nothing beyond the download.

Mini4 Lap Timer ships an update every 2 months, GPS Lap Timer every 6 days. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Mini4 Lap Timer | GPS Lap Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/mini4-lap-timer/id1280883925/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | **79.2% of reviews** | 61.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 8 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryuta Kibe](https://appshunter.io/developer/737480483) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### Mini4 Lap Timer

[App page](https://appshunter.io/ios/app/mini4-lap-timer/id1280883925)

This application uses your iPhone's camera to automatically time laps for Mini4wd races. Simply set up the number of lanes, point the camera at the track, and start your race. The timer begins automatically when a car passes in front of the camera.

**Highlights:** Camera-based lap timing, Automatic start detection, Configurable number of lanes, Easy setup for races, Designed for Mini4wd

**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 Mini4 Lap Timer free?

Mini4 Lap Timer 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 Mini4 Lap Timer or GPS Lap Timer have ads?

GPS Lap Timer shows ads; Mini4 Lap Timer does not.

### Which is updated more often, Mini4 Lap Timer or GPS Lap Timer?

Mini4 Lap Timer ships an update every 2 months, and GPS Lap Timer every 6 days. Most recently, Mini4 Lap Timer was updated on October 11, 2026 and GPS Lap Timer on October 12, 2026.

---

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