# GPS Lap Timer vs PitLog

The clearest difference is ads: PitLog at none against GPS Lap Timer's shown. On price, update cadence, in-app purchases and monetization model 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 and PitLog sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

GPS Lap Timer ships an update every 6 days, PitLog every 3 days. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | GPS Lap Timer | PitLog |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 8 MB | 2 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [Ryousuke Fujii](https://appshunter.io/developer/1895464019) |

## 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 |


### PitLog

[App page](https://appshunter.io/ios/app/pitlog/id6763734018)

Automatically measure lap times for mini 4WD races using your smartphone camera. Simply place your phone near the track to detect car crossings and record times without manual input. Track machine performance, compare best times, and record settings.

**Highlights:** Automatic lap time measurement via camera, Machine and course-specific time management, Setting and time linkage, Real-time motor RPM measurement via microphone, Time trend graphs, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 上限パック | $0.99 | one-time |
| 機能パック | $1.99 | one-time |
| PitLog Pro | $2.99 | one-time |


## Frequently asked questions

### Is GPS Lap Timer free?

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

### Is PitLog free?

PitLog is free to download, with in-app purchases available.

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

GPS Lap Timer shows ads; PitLog does not.

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

GPS Lap Timer ships an update every 6 days, and PitLog every 3 days. Most recently, GPS Lap Timer was updated on September 29, 2026 and PitLog on September 22, 2026.

---

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