
Imakiku
Blooket
CloudVOTE
schnaq
SlideLizard
Verso
Presentii
Optimize images for the web quickly 🖼️⚡

Study Focus Timer
Focus – Productivity Timer
Best Countdown
Go For A
Pomodoro Timer Online
Pomodoro Timer App
Session - Pomodoro Timer
The best free study timer for students. Track hours, manage tasks, maintain streaks, compete with friends. Pomodoro mode, heatmaps, live leaderboards — 100% free.
Which is more popular?
Based on our record, Pingo seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | css-ig.net | groupstudytimer.com |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
PIngo Pingo Review - with the Game Boy Geek
More videos
No GroupStudyTimer.com videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Pingo and GroupStudyTimer.com. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I've tried a few, the best one was pingo (https://css-ig.net/pingo). Pingo -s9 gives better results than oxipng with Zopfli, while being usually two order of magnitudes faster. It's also faster than "regular" oxipng while being better. I... - Source: Hacker News / over 4 years ago
Pinga, GUI for Pingo (https://css-ig.net/pingo) for lossless photo compression while keeping the metadata. Source: over 5 years ago
Tracking GroupStudyTimer.com since Mar 2026.
When comparing Pingo and GroupStudyTimer.com, you can also consider the following products.

Imakiku is an audience response system for real-time voting, posting comments, and surveying.
Compare Imakiku to Pingo or GroupStudyTimer.com:

Smart timers to structure your study sessions and boost focus
Compare Study Focus Timer to Pingo or GroupStudyTimer.com:
Blooket is an interesting application that provides you with a wide range of features to create activities for class engagement.
Compare Blooket to Pingo or GroupStudyTimer.com:

The best Focus timer for becoming more productive every day! The Focus app helps you to stay focused and get things done by working with a pomodoro timer.
Compare Focus – Productivity Timer to Pingo or GroupStudyTimer.com:

Interactive training management system for instructor-led group training with audience response, content management, offline sync, and LMS integration.
Compare CloudVOTE to Pingo or GroupStudyTimer.com:

Free online countdown timer with custom duration or end time.Includes Pomodoro,workout,study,and focus modes.Sound alerts,fullscreen,themes,mobile-friendly
Compare Best Countdown to Pingo or GroupStudyTimer.com: