Comparison

WHILL Model A vs RollerTrack

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

Head to head

WHILL Model A

Free

💪 Health & Fitness

★ 4.03 ratingsView app →

About

WHILL Model A

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

Read full description

WHILL is a personal mobility device for everybody. This original app can: - The bluetooth connection allows it to work as a remote control! - Seat sliding forward and backward. - Set sensitivity of the controller, maximum speed and acceleration. Take your customization to a whole new level.

About

RollerTrack

Features

Read full description

Companion app for the Roller Track device - track your speed and distance while on your wheelchair rollers

Screenshots

WHILL Model A4 screens

RollerTrack4 screens

Verdict

The call

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.

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.

UpkeepUpdate frequency

WHILL Model A ships an update every 8 months, RollerTrack every 3 months. The most recent releases landed on June 11, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 9 level

WHILL Model A versus RollerTrack: the parameters behind the verdict, then further details
Parameter	WHILL Model A	RollerTrack
Price	Free	Free
Rating	4.0 (3 ratings) — better	—
Positive reviews	0.0% of reviews	—
Number of ratings	3 — better	—
Update frequency	Every 8 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	15.0 — better
Further details — not scored
Size	3 MB	67 MB
Age rating	4+	4+
Developer	WHILL, Inc.	Rukavina Technologies LLC

In-app purchases

None

WHILL Model A

No in-app purchases

None

RollerTrack

No in-app purchases

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 June 11, 2026 and RollerTrack on September 18, 2026.