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Best O:app

236+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our o:app list covers 236+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Compare top O:app (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1App Blocker: 앱 차단 | 스크린타임 제한App Blocker: 앱 차단 | 스크린타임 제한Free4.6★ (6.4K)YesYesJul 2026
2Libby, the library appLibby, the library appFree4.9★ (4.4M)NoNoJul 2026
3Hinge Dating App: Date & MeetHinge Dating App: Date & MeetFree4.4★ (1.1M)NoYesJul 2026
4Moises: The Musician's AppMoises: The Musician's AppFree4.7★ (27K)NoYesJul 2026
5Flashlight ⓄFlashlight ⓄFree4.5★ (30K)NoNoJul 2026
6Cync (the new name of C by GE)Cync (the new name of C by GE)Free4.6★ (179K)NoNoJul 2026
7App Store ConnectApp Store ConnectFree4.7★ (14K)NoNoJul 2026
8Brainly - Znanija.comBrainly - Znanija.comFree4.7★ (284K)YesYesJul 2026

Top Picks for O:app

AppBlock: Block Apps & Website#1

AppBlock: Block Apps & Website by MobileSoft s.r.o.

App Blocker. Limit Screen Time
Editor's Choice
📊 Productivity
4.6😊(6.4K ratings)
FreeAdsIn-App Purchases
AppBlock: Block Apps & Website screenshot 1
AppBlock: Block Apps & Website screenshot 2
AppBlock: Block Apps & Website screenshot 3
AppBlock: Block Apps & Website screenshot 4
AppBlock: Block Apps & Website screenshot 5
AppBlock: Block Apps & Website screenshot 6

This app helps you regain control of your digital life by blocking distracting applications and websites. It offers customizable schedules and strict modes to reduce screen time, improve focus, and support healthier digital habits.

What We Love

  • 👍 Effective at blocking apps
  • 🚀 Helps reduce screen time and improve productivity
  • 💡 Strict mode prevents bypassing of restrictions
  • 🔒 Difficult to uninstall the app

Room to Improve

  • 🐛 Blocking not always consistent or reliable
  • 🔓 Easy to bypass restrictions by disabling Screen Time permissions
  • 💰 Premium version required for full functionality
Libby, the library app#2

Libby, the library app by OverDrive, Inc.

Library audiobooks and ebooks
Strong Contender
📚 Books
4.9😊(4.4M ratings)
Free
#2in Books
Libby, the library app screenshot 1
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Libby, the library app screenshot 5
Libby, the library app screenshot 6

Access millions of free ebooks and audiobooks from your local library. Borrow titles instantly with your library card, download for offline enjoyment, and enjoy a customizable reading and listening experience.

What We Love

  • 📚 Extensive library of books and audiobooks
  • 🔍 Convenient search and browsing features
  • 🔖 Easy to manage holds and returns
  • 🔄 Seamless syncing across devices

Room to Improve

  • 🕰️ Long wait times for popular titles
  • 🔍 Confusing search and filtering options
  • 🤯 Buggy and unstable performance
Hinge Dating App: Date & Meet#3

Hinge Dating App: Date & Meet by Hinge, Inc.

Partnersuche, Chatten & Flirt
Worth Considering
🌟 Lifestyle
4.4😐(1.1M ratings)
FreeIn-App Purchases
#2in Lifestyle
Hinge Dating App: Date & Meet screenshot 1
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Hinge Dating App: Date & Meet screenshot 5
Hinge Dating App: Date & Meet screenshot 6

This app connects singles seeking meaningful relationships. It focuses on showcasing personality through detailed profiles and prompts, facilitating genuine conversations that lead to real-world dates. The goal is to help users find lasting connections and ultimately move beyond the app.

What We Love

  • 🚀 Great design and functionality
  • 👍 Unique profile prompts
  • 🤝 Facilitates genuine connections
  • 💕 Helped users find long-term relationships

Room to Improve

  • 🤑 Paid features like 'Standouts' put quality matches behind a paywall
  • 📥 Overwhelming number of likes/matches with little engagement
  • 🤖 Issues with bot/fake profiles

More O:app apps to explore

4
Moises: The Musician's App
Moises: The Musician's App
Moises: The Musician's App
Remove vocals or instruments
Free

This app uses AI to separate vocals and instruments from any song, allowing musicians to create custom backing tracks. It also offers features like pitch and speed adjustment, chord detection, and lyric transcription.

AI audio separation of stemsSmart metronomeAI lyric transcription
🎵 Music
(27K)
free with in-app purchases
5
Flashlight Ⓞ
Flashlight Ⓞ
Flashlight Ⓞ
#1 Flashlight App for iPhone.
Free

This utility app provides a bright and fast flashlight with adjustable LED brightness. It also includes an always-on compass and a mini-map for navigation in the dark. Additional features include strobe modes and an SOS signal.

Brightest LED flashlightAdjustable brightness controlAlways-on compass
🔧 Utilities
(30K)
free
6
Cync (the new name of C by GE)
Cync (the new name of C by GE)
Cync (the new name of C by GE)
Official Cync App
Free

Control smart home devices with a personalized experience. Customize your space with advanced color controls, set schedules, and group devices for easier management. Seamlessly integrate existing and new smart products for a connected home.

Personalized home screen and device photosDark theme optionTrueImage technology for color experimentation
🌟 Lifestyle
(179K)
free
7
App Store Connect
App Store Connect
App Store Connect
For App Developers
Free

Manage your apps and submissions directly from your iPhone or iPad. Monitor sales, respond to reviews, manage testers, and generate marketing assets on the go. Receive important notifications about your app's performance and status.

App status and submission managementTester group and build managementSales and trends monitoring
🛠️ Developer Tools
(14K)
free
8
Brainly - Znanija.com
Brainly - Znanija.com
Brainly - Znanija.com
Лучшее решение всех вопросов
Free

This app provides 24/7 on-demand tutoring for K-12 students in subjects like math, science, and English. It combines human tutors with AI support to offer step-by-step explanations for homework and test preparation, aiming for guaranteed grade improvement.

24/7 on-demand tutoringHuman tutors and AI supportStep-by-step explanations
📚 Education
(284K)
free with in-app purchases
9
TOI Breaking News App & ePaper
TOI Breaking News App & ePaper
TOI Breaking News App & ePaper
TOI Daily ePaper & Live News
Free

Stay informed with breaking news and trending stories from India and around the world. Access in-depth coverage, live TV, photos, and videos across various categories. Offers personalized feeds and exclusive content for subscribers.

Breaking news and trending storiesLive TV and audio coveragePersonalized news feeds
📡 News
(3.3K)
free with in-app purchases
10
happn: dating app
happn: dating app
happn: dating app
Dating app for real-life dates
Free

This dating app connects you with people you've crossed paths with in real life. Discover potential matches based on shared locations and daily routines, fostering authentic connections. Engage through chat, icebreakers, and fun games to arrange real-life dates.

Connect with people you've crossed paths withLocation-based matchingChat and icebreaker suggestions
🌟 Lifestyle
(49K)
free with in-app purchases
11
App Lock - Lock Apps & Photos
App Lock - Lock Apps & Photos
App Lock - Lock Apps & Photos
Password for Apps & App Locker
Free

Secure your digital life by locking access to individual apps and hiding private photos and videos. Utilize passcode, Face ID, or Touch ID for robust protection and a personal digital safe.

App lock with passcode, Face ID, Touch IDHide photos and videos in a private vaultBiometric authentication for app access
🔧 Utilities
(23K)
free with in-app purchases
12
Opal: Screen Time Control
Opal: Screen Time Control
Opal: Screen Time Control
Focus, App Blocker & Timer
Free

This app helps you regain control of your digital life by limiting app usage, blocking distractions, and improving focus. It provides tools and insights to reduce screen time, boost productivity, and enhance well-being.

Screen time controlApp blockerSet app limits
📊 Productivity
(85K)
free with in-app purchases
13
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Amazon Kindle: Reading App
Read books. Millions of ebooks
Free

Access a vast library of eBooks, magazines, and comics on your mobile device. Customize your reading experience with adjustable text, brightness, and page-turning options. Look up words, track progress, and sync across devices.

Read purchased eBooksAccess Kindle UnlimitedCustomizable text and display
📚 Books
(5.7M)
free with in-app purchases
14
#Bible - Verse of the Day
#Bible - Verse of the Day
#Bible - Verse of the Day
Daily Bible Verse Widget
Free

Receive daily Bible verses, stories, and inspirational messages. Features include AI-powered Bible chat and options for supporting the app through subscriptions.

Daily Bible verse deliveryHoly Bible storiesInspirational music
🔍 Reference
(367K)
free with in-app purchases
15
Printer app ®
Printer app ®
Printer app ®
Scan, Edit & Print Photo, PDF
Free

This app allows you to print documents and photos directly from your iOS device. It supports various file formats and sources, including cloud storage and web pages. Features include document editing, photo editing, and secure local storage for printed files.

Print from photo gallery, iCloud, and web pagesSupports PDF, XSL, DOCX, and moreSecure local file storage
💼 Business
(9.4K)
free with in-app purchases
16
Word of the Day・Vocabulary
Word of the Day・Vocabulary
Word of the Day・Vocabulary
Vocab Builder & Word Games
Free

Enhance your vocabulary with daily words, engaging games, and personalized quizzes. This app offers expert-curated content and interactive challenges to make learning stick and improve your communication skills.

Daily word insights with definitions and examplesVocabulary assessment and personalized learning plansWord games like Hangman and Gaps
📚 Education
(38K)
free with in-app purchases
17
Wink Dating: Meet, Chat & Date
Wink Dating: Meet, Chat & Date
Wink Dating: Meet, Chat & Date
Find new people, Make friends
Free

Discover new connections with AI-powered matching based on shared interests and energy. Create unique profiles with AI-generated bios and engage in meaningful conversations. Find friends or partners nearby or globally.

AI-powered matchingCreative profilesAI-generated bios
🌟 Lifestyle
(309K)
free with in-app purchases
18
Luxy - Selective Dating App
Luxy - Selective Dating App
Luxy - Selective Dating App
Elite match, selective choices
Free

This app connects you with high-quality individuals for dating and friendship. It features real-time profile verification for a safe and fun community, and offers advanced filtering and communication tools.

Real-time profile verificationHigh-quality user matchingSwipe to like/pass
🌐 Social Networking
(104K)
freemium
19
Falou: Учите английский быстро
Falou: Учите английский быстро
Falou: Учите английский быстро
Испанский французский немецкий
Free

This app offers a fast and practical method for learning new languages. It focuses on real-life conversations and AI-powered pronunciation practice to build confidence quickly. Ideal for those with limited time seeking conversational fluency.

Speak from Lesson 1Practical, real-life conversationsAI pronunciation mastery
📚 Education
(94K)
free with in-app purchases
20
BAND - App for all groups
BAND - App for all groups
BAND - App for all groups
Build Your Team With One App
Free

This app helps groups of all kinds stay connected and organized. It offers features for communication, event planning, photo sharing, and task management to keep everyone in sync.

Group communication and announcementsEvent scheduling and remindersPhoto and video sharing
🌐 Social Networking
(59K)
free with in-app purchases

FAQ about O:app

What is the best o:app for iPhone?
App Blocker: 앱 차단 | 스크린타임 제한 tops our o:app ranking as of May 2026, with a 4.6-star average from 6.4K App Store ratings, and it's free to download.
Yes — 20 of the top o:app we rank are free to download, including App Blocker: 앱 차단 | 스크린타임 제한 and Libby, the library app.
App Blocker: 앱 차단 | 스크린타임 제한 shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 236+ o:app on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
AppBlock is designed to help you reduce screen time and manage digital distractions. It allows you to block specific apps and websites, set customizable schedules for blocking, and monitor your usage patterns to build healthier digital habits.
Key features include the ability to block apps and websites, control screen time with customizable schedules, set app open limits, use a strict mode to prevent bypassing restrictions, and view detailed statistics on your digital habits. It also offers focus sessions and a website blocker for adult content.