Best apps like Regulus

34+ similar apps compared and reviewed

4.1 avg rating
9 free apps
Updated July 2026
Regulus
Regulus
Regulus Co.,LTD

Regulus is great, but it's not the only option. Explore 34+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Regulus

Tire Size Calculator#2

Tire Size Calculator by Cheng Fan

Fit, Speed & Weight Impact
Strong Contender
🔧 Utilities
0.0(0 ratings)
$1.99
Tire Size Calculator screenshot 1
Tire Size Calculator screenshot 2
Tire Size Calculator screenshot 3
Tire Size Calculator screenshot 4

Easily compare tire and wheel specifications for upgrades. Calculate equivalent sprung weight differences and get safe, performance-enhancing recommendations. Supports both Imperial and Metric units.