# WHILL Model A vs RollerTrack

The clearest difference is update cadence: RollerTrack at every 3 months against WHILL Model A's every 8 months. 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.

WHILL Model A ships an update every 8 months, RollerTrack every 3 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WHILL Model A | RollerTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/whill-model-a/id974463893/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 3 MB | 67 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WHILL, Inc.](https://appshunter.io/developer/914238820) | [Rukavina Technologies LLC](https://appshunter.io/developer/1803997058) |

## What reviewers say

### WHILL Model A

[App page](https://appshunter.io/ios/app/whill-model-a/id974463893)

Control a personal mobility device remotely via Bluetooth. Adjust seat position, controller sensitivity, maximum speed, and acceleration for a personalized experience.

**Highlights:** Bluetooth remote control, Seat sliding, Controller sensitivity adjustment, Maximum speed setting, Acceleration control

**In-app purchases:** none


### RollerTrack

[App page](https://appshunter.io/ios/app/rollertrack/id6743688140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WHILL Model A free?

WHILL Model A is free to download, with no in-app purchases.

### Is RollerTrack free?

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

### Do WHILL Model A or RollerTrack have ads?

Neither WHILL Model A nor RollerTrack shows ads.

### Which is updated more often, WHILL Model A or RollerTrack?

WHILL Model A ships an update every 8 months, and RollerTrack every 3 months. Most recently, WHILL Model A was updated on October 15, 2026 and RollerTrack on October 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.*