Comparison

E vs Race Tyre Manager

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

Head to head

Manage & Monitor race tyre use

$1.99

🔧 Utilities

No ratingsView app →

About

E

Features

Read full description

E-FREE is an intelligent electric scooter app. The APP communicates with the balance car via Bluetooth. The APP can view vehicle details, set vehicle parameters, and detect new firmware versions of the vehicle for firmware upgrades.

About

Race Tyre Manager

Features

Read full description

Whether you are a professional race team or a trackday enthusiast, Race Tyre Manager will help you manage and monitor the usage and history of your race tyres at trackside and back at the workshop. Add your tyres by scanning the barcode with the app's in built barcode scanner, reading the tyre number using the speech recognition option or simply typing the number directly into the text area. Enter the details of each race or test session and Race Tyre Manager will log the details and calculate the km distance of each session and total of all sessions for each tyre. - Add Unlimited Drivers - Add Unlimited Circuits

Screenshots

E4 screens

Race Tyre Manager4 screens

Verdict

The call

The clearest difference is price: E at Free against Race Tyre Manager's $1.99. E also leads on update cadence (every 2 days vs every 22 months) and iOS requirement (7.0 vs 15.1). On 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

E is free to download; Race Tyre Manager costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

E ships an update every 2 days, Race Tyre Manager every 22 months. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 3 level

E versus Race Tyre Manager: the parameters behind the verdict, then further details
Parameter	E	Race Tyre Manager
Price	Free — better	$1.99
Update frequency	Every 2 days — better	Every 22 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	7.0 — better	15.1
Further details — not scored
Size	28 MB	51 MB
Age rating	4+	4+
Developer	Lebi Computer Technology Co. Ltd.	Martin Hutchison

In-app purchases

None

E

No in-app purchases

None

Race Tyre Manager

No in-app purchases

Questions

Is E free?

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

Is Race Tyre Manager free?

Race Tyre Manager costs $1.99, with no in-app purchases.

Do E or Race Tyre Manager have ads?

Neither E nor Race Tyre Manager shows ads.

Which is updated more often, E or Race Tyre Manager?

E ships an update every 2 days, and Race Tyre Manager every 22 months. Most recently, E was updated on October 26, 2026 and Race Tyre Manager on October 9, 2026.