Comparison

Mini Race Challenge vs Mini4WD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Mini Race Challenge

This companion app works with NFC stickers to count laps for small-scale RC models. It's designed for miniature RC cars, making it ideal for competitive racing enthusiasts.

Highlights
  • NFC sticker integration
  • Lap counting for RC models
  • Supports 1/27 to 1/76 scale RC cars
  • Companion app functionality
  • Compact lap counter
Features
Read full description

Companion app made for the Mini Race Challenge Lap Counter. The smallest lap counter in the world. Based on NFC stickers it's ideal for mini sized RC models from 1/27 (Mini-Z) to 1/76 (aka Turbo Racing).

About

Mini4WD

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
Read full description

It is a timer application that can measure the lap time, fastest time, average time of Mini 4WD with the camera. Manual measurement is also possible. [How to use] 0. From the setting menu, you can set the passing sound, vibration, number of lanes, number of measurement laps, course length, detection sensitivity, unit, etc. 1. Select the number of lanes. If you are not sure, please select 1 lane. 2. Set the number of measurement laps. Measurement will end automatically at the specified number of times. 3. Set the course length. It is used for speed calculation. Even if it is not set, it does not affect the measurement. 4. Secure the device so that the selected lane and course match. Even if it deviates a little, there is no problem as long as it fits within the range where the Mini 4WD can pass. 5. Tap the screen and wait for the Mini 4WD to pass first. 6. Run the Mini 4WD. 7. When the specified number of measurements is taken, the measurement is completed. You can see records from the button at the bottom left. Records can be transferred to twitter, memo app, or email with the Share button. * Long Press to interrupt the measurement and return to the TOP screen. * Manual measurement is possible with the button at the bottom right. It can be used for simple measurement from outside the course. * Detection method The passage judgment of Mini 4WD is regarded as detection when the average brightness of the shooting frame pixels of the camera exceeds the set sensitivity. When the sensitivity is 85, it is detected that the average brightness before and after the frame changes by 15%, When the sensitivity is 90, it is detected that the average brightness before and after the frame changes by 10%, When the sensitivity is 60, it is detected when the average brightness before and after the frame changes by 40%. If you fix the device, the accuracy will increase. Even if the camera shakes without fixing, it will not be erroneously detected unless the brightness changes significantly.

Screenshots

Mini Race Challenge4 screens
Mini4WD4 screens

Verdict

The call

The clearest difference is rating: Mini4WD at 4.0 against Mini Race Challenge's 3.3. Mini4WD also leads on update cadence (every 2 months vs every 6 months). Mini Race Challenge's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Mini4WD holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

Mini Race Challenge ships an update every 6 months, Mini4WD every 2 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Mini Race Challenge versus Mini4WD: the parameters behind the verdict, then further details
ParameterMini Race ChallengeMini4WD
PriceFreeFree
Rating3.3 (3 ratings)4.0 (1 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings3 — better1
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size81 MB29 MB
Age rating4+4+
DeveloperGiordano SilvestriKatsuyoshi Konno

Customer experience

Mini Race Challenge

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Mini4WD

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mini Race Challenge

No in-app purchases

None

Mini4WD

No in-app purchases

Questions

Is Mini Race Challenge free?
Mini Race Challenge 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, Mini Race Challenge or Mini4WD?
Mini4WD is rated higher. Mini Race Challenge averages 3.3 out of 5 from 3 ratings, while Mini4WD averages 4.0 from 1 ratings.
Do Mini Race Challenge or Mini4WD have ads?
Mini4WD shows ads; Mini Race Challenge does not.
Which is updated more often, Mini Race Challenge or Mini4WD?
Mini Race Challenge ships an update every 6 months, and Mini4WD every 2 months. Most recently, Mini Race Challenge was updated on October 24, 2026 and Mini4WD on October 9, 2026.

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