# Lapster vs Himawari CIRCUIT

The clearest difference is update cadence: Himawari CIRCUIT at weekly against Lapster's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lapster ships an update every 2 weeks, Himawari CIRCUIT weekly. Both last shipped on November 9, 2026.

## The numbers

| Metric | Lapster | Himawari CIRCUIT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 72 MB | 86 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Roman Milushov](https://appshunter.io/developer/1886070903) | [masaki dobashi](https://appshunter.io/developer/1894974641) |

## What reviewers say

### Lapster

[App page](https://appshunter.io/ios/app/lapster-race-gps-lap-timer/id6760749800)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Himawari CIRCUIT

[App page](https://appshunter.io/ios/app/himawari-circuit-lap-timer/id6762707429)

**In-app purchases:** none


## Frequently asked questions

### Is Lapster free?

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

### Is Himawari CIRCUIT free?

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

### Do Lapster or Himawari CIRCUIT have ads?

Neither Lapster nor Himawari CIRCUIT shows ads.

### Which is updated more often, Lapster or Himawari CIRCUIT?

Lapster ships an update every 2 weeks, and Himawari CIRCUIT weekly. Most recently, Lapster was updated on November 9, 2026 and Himawari CIRCUIT on November 9, 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.*