Best O3 alternatives: apps like O3: Study With Friends

9+ similar apps compared and reviewed

4.2 avg rating
9 free apps
Updated October 2026

Looking for something like O3? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.0(62 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to O3

Social Limits: Screen Time App#1

Social Limits: Screen Time App by Social Limits LTD

Block, Lock & Step Control
Editor's Choice
📊 Productivity
4.6(66 ratings)
FreeIn-App Purchases
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This app helps you break screen time addiction by blocking social media until you meet a daily step goal. It encourages healthier morning routines, boosts productivity, and reduces anxiety by combining physical activity with digital wellness.

1.7(12 ratings)
Free
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Easily print documents and images from your mobile device to thousands of public locations. Upload files directly or via email to access them at PrintMe-enabled printers in hotels, airports, and retail spots. A free account is all you need to get started.

Momentum: Energising Habits#3

Momentum: Energising Habits by Odyssey Labs

Feel energised all day
Worth Considering
📊 Productivity
3.6😐(19 ratings)
FreeIn-App Purchases
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Design high-energy rituals and establish supportive accountability groups to overcome energy slumps. Track your progress with stats and leaderboards to build consistent, energizing habits.

What We Love

  • 🚀 Really good
  • 🚀 Extremely helpful
  • 👍 Great MVP
  • 👍 Customizable features

Room to Improve

  • 💰 Paywall
  • 💰 Expensive subscription
  • 🐛 Buggy
  • 💰 Lack of free features

More apps like O3

4
Focustown: Pomodoro Timer
Focustown: Pomodoro Timer
Focustown: Pomodoro Timer
Study with friends | ADHD Flow
Free

This app offers a virtual study environment where users can connect with others globally. Choose from cozy settings like cafes or libraries to focus alongside real people in real time, fostering accountability and motivation for students and professionals.

Cozy study environments (cafes, libraries)Study with real people globallyEarn coins and customize character
📊 Productivity
(8.1K)
free with in-app purchases
5
Pomocat - Adorable Focus Timer
Pomocat - Adorable Focus Timer
Pomocat - Adorable Focus Timer
Your Focus & Productivity Pal
Free

This app helps you focus on tasks with a cute cat companion and calming white noise. It offers customizable timers, progress tracking, and the ability to focus with friends. Premium features include reminders, more sound options, and advanced to-do list management.

Cute cat animationsRelaxing white noiseFocus with friends
📊 Productivity
(482)
free with in-app purchases
6
SocialLite-Block Reels&Shorts
SocialLite-Block Reels&Shorts
SocialLite-Block Reels&Shorts
Stop Doomscrolling-Stay Social
Free

This app helps you use social media more intentionally by removing addictive features like endless video feeds and algorithmic recommendations. It preserves essential functions like direct messaging and profile viewing, allowing you to stay connected without losing hours to scrolling.

Removes short-form video feedsBlocks algorithmic recommendationsDisables explore/discovery pages
📊 Productivity
(8.8K)
free with in-app purchases
7
Readrrr - Focus Reader
Readrrr - Focus Reader
Readrrr - Focus Reader
Faster & Better Comprehension
Free

Enhance reading speed and focus with a distraction-free experience. This app uses RSVP technology to display words sequentially, helping you process text faster and track your comprehension progress.

RSVP speed-reading technologyCustomizable reading speedsDistraction-free reading environment
📊 Productivity
(22)
subscription
8
ScrollGuard: Block Reels
ScrollGuard: Block Reels
ScrollGuard: Block Reels
Hide feed, shorts, explore
Free

This tool helps reduce mindless social media consumption by hiding addictive elements like feeds and short video sections within a browser. It allows users to selectively filter content, keeping essential features while minimizing distractions and the urge to scroll endlessly.

Hide Reels, Stories, and Explore pagesToggle content elements on/offSet unlimited custom filters (premium)
📊 Productivity
(111)
freemium
9
Cluely: AI Notetaker
Cluely: AI Notetaker
Cluely: AI Notetaker
Instant, detailed AI notes
Free

This app transforms your phone into an AI-powered notetaker. It transcribes conversations in real-time, offers AI assistance during calls, and generates detailed notes instantly after recordings end. It's designed for various scenarios, from virtual meetings to lectures, ensuring you capture every detail without distraction.

Real-time transcriptionAI assistant for live conversationsAutomated note generation
📊 Productivity
(540)
free with in-app purchases