# GNSS Circuit Logger vs LAP＆LEAN

The clearest difference is review sentiment: LAP＆LEAN at 100% against GNSS Circuit Logger's 78%. GNSS Circuit Logger's advantage is device support (3 vs 1) and iOS requirement (10.3 vs 26.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

GNSS Circuit Logger ships an update every 11 days, LAP＆LEAN every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | GNSS Circuit Logger | LAP＆LEAN |
| --- | --- | --- |
| Price | **Free** | — |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 14 MB | 18 MB |
| Requires iOS | **10.3** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuji Kanda](https://appshunter.io/developer/1244419770) | [Toru Yokota](https://appshunter.io/developer/1761159366) |

## What reviewers say

### GNSS Circuit Logger

[App page](https://appshunter.io/ios/app/gnss-circuit-logger/id1435155551)

This application functions as a lap timer for circuit driving, utilizing GNSS technology. It supports various BLE devices for data logging and offers CSV, NMEA, and GPX output formats for lap times.

**Highlights:** GNSS lap timer for circuit driving, BLE device compatibility (LNS and QSTARZ protocols), CSV, NMEA, GPX lap time output, Data logging for circuit racing

**Features:** macOS Compatibility

**In-app purchases:** none


### LAP＆LEAN

[App page](https://appshunter.io/ios/app/laplean/id6772683694)

This app acts as a GPS lap timer and lean-angle logger specifically designed for motorcycles. It allows users to record and analyze entire track days using just their iPhone, offering detailed insights into lap times, sector performance, and cornering angles.

**Highlights:** GPS lap timing with 0.01s accuracy, Motorcycle lean-angle logging (R/L), Custom course creation, Sector and corner analysis, Progress trend charts, Detailed session review

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

**In-app purchases:** none


## Frequently asked questions

### Is GNSS Circuit Logger free?

GNSS Circuit Logger is free to download, with no in-app purchases.

### Is LAP＆LEAN free?

Pricing for LAP＆LEAN is not currently listed on the App Store.

### Do GNSS Circuit Logger or LAP＆LEAN have ads?

Both GNSS Circuit Logger and LAP＆LEAN show ads.

### Which is updated more often, GNSS Circuit Logger or LAP＆LEAN?

GNSS Circuit Logger ships an update every 11 days, and LAP＆LEAN every 3 weeks. Most recently, GNSS Circuit Logger was updated on November 2, 2026 and LAP＆LEAN on November 5, 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.*