# Chorus RF Laptimer vs Mini4WD

The clearest difference is rating: Chorus RF Laptimer at 5.0 against Mini4WD's 4.0. Chorus RF Laptimer also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

Chorus RF Laptimer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Chorus RF Laptimer | Mini4WD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chorus-rf-laptimer/id1296647206/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/mini4wd-laptimer/id1606492403/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 23 MB | 29 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hypercube DOO](https://appshunter.io/developer/825819632) | [Katsuyoshi Konno](https://appshunter.io/developer/1606492405) |

## What reviewers say

### Chorus RF Laptimer

[App page](https://appshunter.io/ios/app/chorus-rf-laptimer/id1296647206)

This application is a time tracking solution for small drone racing events. It is part of an open-source DIY project that provides hardware and software for accurate lap timing.

**Highlights:** DIY drone racing time tracking, Open-source project, Lap timing solution, Hardware and software integration, GitHub source code available

**Features:** macOS Compatibility

**In-app purchases:** none


### Mini4WD

[App page](https://appshunter.io/ios/app/mini4wd-laptimer/id1606492403)

This app uses your device's camera to automatically time Mini 4WD races. It can track lap times, fastest times, and average times, with manual measurement options available. Customize settings like passing sounds, vibration, and course length for an optimized racing experience.

**Highlights:** Automatic lap timing with camera detection, Manual measurement option, Records fastest and average times, Customizable passing sound and vibration, Adjustable number of lanes and laps, Course length setting for speed calculation, Share race results via Twitter, memo, or email

**In-app purchases:** none


## Frequently asked questions

### Is Chorus RF Laptimer free?

Chorus RF Laptimer is free to download, with no in-app purchases.

### Is Mini4WD free?

Mini4WD is free to download, with no in-app purchases.

### Which has better reviews, Chorus RF Laptimer or Mini4WD?

Chorus RF Laptimer is rated higher. Chorus RF Laptimer averages 5.0 out of 5 from 1 ratings, while Mini4WD averages 4.0 from 1 ratings.

### Do Chorus RF Laptimer or Mini4WD have ads?

Mini4WD shows ads; Chorus RF Laptimer does not.

### Which is updated more often, Chorus RF Laptimer or Mini4WD?

Chorus RF Laptimer ships an update every 2 months, and Mini4WD every 2 months. Most recently, Chorus RF Laptimer was updated on October 4, 2026 and Mini4WD on October 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.*