WordPress theme comparison
Parabola vs ultrabootstrap
At a glance
- Parabola has more active installs: 10K+, against 200+ for ultrabootstrap.
- On a typical day, Parabola is downloaded about 15 times, ultrabootstrap about 0.
- Parabola is rated higher: 4.9 out of 5 from 70 reviews, against 3.0 from 2 reviews.
- Parabola was updated more recently: Feb 1, 2026, against Sep 29, 2018 for ultrabootstrap.
- Parabola has been around longer: since 2013, against 2016 for ultrabootstrap.
Line by line
Parabola leads on 4 of 4 comparable lines.
| Metric |  Parabola |  ultrabootstrap |
|---|---|---|
| Popular rank | #213 | – |
| Active installs | 10K+ | 200+ |
| Downloads, last 30 days | 535 | 4 |
| Rating | 4.9(70) | 3.0(2) |
| Last release | 9 months ago | 8 years ago |
| Requires PHP | 5.4 | – |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
- Top Blog themes
- Top Custom background themes
- Top Custom colors themes
- Top Custom header themes
- Top Custom menu themes
- Top Featured image header themes
- Top Featured images themes
- Top Footer widgets themes
- Top Full width template themes
- Top Grid layout themes
- Top News themes
- Top Post formats themes
- Top Right sidebar themes
- Top RTL language support themes
- Top Theme options themes
- Top Threaded comments themes
- Top Two columns themes
More comparisons
Is one of these yours?
Track your theme against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free