# DigSpice Circuit Timer Pro vs GPS Lap Timer

The clearest difference is in-app purchases: DigSpice Circuit Timer Pro at none against GPS Lap Timer's 3. DigSpice Circuit Timer Pro also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). GPS Lap Timer's advantage is update cadence (every 6 days vs every 3 months) and review sentiment (62% vs 50%). 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. DigSpice Circuit Timer Pro asks for nothing beyond the download.

DigSpice Circuit Timer Pro ships an update every 3 months, GPS Lap Timer every 6 days. The most recent releases landed on August 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DigSpice Circuit Timer Pro | GPS Lap Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **61.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 8 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TADAYOSHI SATO](https://appshunter.io/developer/958854307) | [Takao Ichimura](https://appshunter.io/developer/1474061593) |

## What reviewers say

### DigSpice Circuit Timer Pro

[App page](https://appshunter.io/ios/app/digspice-circuit-timer-pro/id998178188)

This app uses a dedicated GPS logger to measure lap times for motorsports. It automatically identifies circuits and displays lap times with color-coded comparisons to your best times. Features include sector timing, target time setting, and audio readouts.

**Highlights:** Lap time measurement via GPS logger, Automatic circuit identification, Color-coded lap time comparison, Sector timing with hold function, Target time setting and countdown, Audio readouts for lap and sector times, Data export via iTunes File 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 DigSpice Circuit Timer Pro free?

DigSpice Circuit Timer Pro 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 DigSpice Circuit Timer Pro or GPS Lap Timer have ads?

GPS Lap Timer shows ads; DigSpice Circuit Timer Pro does not.

### Which is updated more often, DigSpice Circuit Timer Pro or GPS Lap Timer?

DigSpice Circuit Timer Pro ships an update every 3 months, and GPS Lap Timer every 6 days. Most recently, DigSpice Circuit Timer Pro was updated on August 29, 2026 and GPS Lap Timer on September 25, 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.*