Best What Up App

193+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Whether you're new to what up app or looking for an upgrade, our curated collection of 193+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top What Up App (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WhatsApp MessengerWhatsApp MessengerFree4.7★ (19M)YesYesSep 2026
2WhatsApp BusinessWhatsApp BusinessFree4.7★ (1.5M)YesYesSep 2026
3WHAT'S UPWHAT'S UPFree4.7★ (2.5K)NoNoSep 2026
4MessengerMessengerFree4.7★ (14M)YesYesSep 2026
5whatupwhatupFree3.7★ (3)NoNoSep 2026
6SnapchatSnapchatFree4.5★ (5.9M)YesYesSep 2026
7FacebookFacebookFree4.5★ (28M)YesYesSep 2026
8YouTubeYouTubeFree4.7★ (49M)YesYesSep 2026

Top Picks for What Up App

WhatsApp Messenger#1

WhatsApp Messenger by WhatsApp Inc.

Simple. Reliable. Private.
Editor's Choice
🌐 Social Networking
4.7😊(19M ratings)
FreeAdsIn-App Purchases
#1in Social Networking
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Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

What We Love

  • 💬 Great communication tool
  • 🌍 Connects people globally
  • 🔒 Secure and private messaging
  • 📱 Versatile features (calls, video, groups)
  • 🆓 Free to use

Room to Improve

  • 🐛 Bugs and glitches (freezing, crashing, notification issues)
  • 🔒 Privacy concerns with data sharing
  • 🙈 Lack of customization and control (status, groups)
  • 📤 Backup and restore issues
  • 🚫 Arbitrary account bans
4.7😐(1.5M ratings)
FreeAdsIn-App Purchases
#6in Business
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This app offers business tools to help you work smarter, build trust, and grow your customer base. It provides automated messages, organized conversations, and a professional profile to enhance customer interactions and sales.

What We Love

  • 🚀 Excellent communication tool
  • 👍 User-friendly interface
  • 🔒 Secure messaging
  • 💡 Helpful business features

Room to Improve

  • 🐛 Frequent app crashes and hangs
  • 🔍 Lack of customer support
  • 🔒 Privacy concerns with account suspensions
  • 🤔 Confusing account management
WHAT'S UP#3

WHAT'S UP by COSMOTE

Worth Considering
🔧 Utilities
4.7😞(2.5K ratings)
Free
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Manage your mobile plan, check balances, and renew your account with ease. Discover loyalty rewards, free services, and exclusive student offers. Enjoy a refreshed interface and new features designed for a seamless user experience.

What We Love

  • 👍 Excellent
  • 🚀 Easy and clear access to key data
  • 🚀 Responsive and informative
  • 🚀 Convenient and practical
  • 🚀 Great functionality

Room to Improve

  • 🐛 Crashes frequently
  • 🐛 Unreliable app updates
  • 🤔 Unclear interface with too many items
  • 🤔 Difficult to renew programs
  • 🤔 Lacks language options (only Greek)

More What Up App apps to explore

FAQ about What Up App

What is the best what up app for iPhone?
WhatsApp Messenger tops our what up app ranking as of June 2026, with a 4.7-star average from 19M App Store ratings, and it's free to download.
Yes — 20 of the top what up app we rank are free to download, including WhatsApp Messenger and WhatsApp Business.
WhatsApp Messenger shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 193+ what up app on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a free messaging and calling application that allows users to connect with friends and family worldwide. It offers private messaging, high-quality voice and video calls, and the ability to share various types of content.
Key features include end-to-end encrypted private messaging and calls, group chats and calls with up to 32 people, cross-device connectivity (mobile, tablet, desktop), location sharing, and Status updates that disappear after 24 hours.