1. Home
  2. Topics
  3. Si

Best Si Apps & Games

230+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated June 2026

Looking for free Si apps and games? 20 of our 230+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Si Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PolyBuzz: Chat with CharactersPolyBuzz: Chat with CharactersFree4.4★ (456K)NoYesAug 2026
2Signal - Private MessengerSignal - Private MessengerFree4.7★ (1.1M)NoYesAug 2026
3Character AI: Chat, Talk, TextCharacter AI: Chat, Talk, TextFree4.3★ (551K)YesYesAug 2026
4SnapchatSnapchatFree4.5★ (5.9M)YesYesAug 2026
5Bubble Shooter - Panda Pop!Bubble Shooter - Panda Pop!Free4.6★ (486K)YesYesAug 2026
6Dentist Baby Games for KidsDentist Baby Games for KidsFree4.0★ (10K)NoYesAug 2026
7Dentist fear - Doctor gamesDentist fear - Doctor gamesFree4.3★ (53K)YesNoAug 2026
8Word Cookies!®Word Cookies!®Free4.6★ (199K)YesYesAug 2026

Top Picks for Si

PolyBuzz: Chat with Characters#1

PolyBuzz: Chat with Characters by CLOUD WHALE INTERACTIVE TECHNOLOGY LLC.

Meet & Talk with AI Chatbot
Editor's Choice
🎬 Entertainment
4.4😊(456K ratings)
FreeIn-App Purchases
#33in Entertainment
PolyBuzz: Chat with Characters screenshot 1
PolyBuzz: Chat with Characters screenshot 2
PolyBuzz: Chat with Characters screenshot 3
PolyBuzz: Chat with Characters screenshot 4
PolyBuzz: Chat with Characters screenshot 5
PolyBuzz: Chat with Characters screenshot 6

Engage in realistic conversations with AI chatbots that mimic real characters, complete with authentic voices and personalities. Create your own characters or interact with those made by others in a vibrant community. Explore endless story possibilities and enjoy free, immersive dialogues.

What We Love

  • 💬 No filter, unlimited chat
  • 🤖 Wide variety of characters to chat with
  • 🕰️ Unlimited chat time
  • 🎨 Ability to create custom characters

Room to Improve

  • 🤔 AI has poor memory, forgets details
  • 💰 Subscription required for full features
  • 📢 Too many ads
Signal - Private Messenger#2

Signal - Private Messenger by Signal Messenger, LLC

Say “hello” to privacy.
Strong Contender
🌐 Social Networking
4.7😊(1.1M ratings)
FreeIn-App Purchases
#12in Social Networking
Signal - Private Messenger screenshot 1
Signal - Private Messenger screenshot 2
Signal - Private Messenger screenshot 3
Signal - Private Messenger screenshot 4
Signal - Private Messenger screenshot 5
Signal - Private Messenger screenshot 6

This messaging app prioritizes your privacy with strong end-to-end encryption for all communications. It offers free text, voice, and video messaging, including group chats and disappearing stories, all without collecting your data.

What We Love

  • 🔒 Security and privacy
  • 👍 Ease of use
  • 🚀 Great call quality
  • 🚀 Smooth and pleasant user interface

Room to Improve

  • 🐛 Delayed message delivery
  • 🐛 Inconsistent image/video quality
  • 🐛 Buggy call functionality
Character AI: Chat, Talk, Text#3

Character AI: Chat, Talk, Text by Character.AI

Make Your Own Chatbot on c.ai
Worth Considering
🎬 Entertainment
4.3😊(551K ratings)
FreeAdsIn-App Purchases
#43in Entertainment
Character AI: Chat, Talk, Text screenshot 1
Character AI: Chat, Talk, Text screenshot 2
Character AI: Chat, Talk, Text screenshot 3
Character AI: Chat, Talk, Text screenshot 4
Character AI: Chat, Talk, Text screenshot 5
Character AI: Chat, Talk, Text screenshot 6

Engage in dynamic AI conversations and create your own intelligent chatbots. Explore millions of user-generated characters, roleplay, build worlds, or simply chat. Interact via text or voice calls for a personalized AI experience.

What We Love

  • 🚀 Highly entertaining and engaging
  • 👍 Realistic and responsive AI
  • 💡 Ability to create custom characters
  • 🚀 Smooth and intuitive app experience

Room to Improve

  • 🐛 Frequent app crashes and server issues
  • 🔒 Overly sensitive content filter
  • 🐛 AI memory and personality issues

More Si apps to explore

4
Snapchat
Snapchat
Snapchat
Share the moment!
Free

Instantly share photos and videos with friends and family. Express yourself with creative tools, connect through live messaging and video calls, and discover content from the community. Save your favorite moments and explore shared memories.

Camera with Lenses and FiltersLive Messaging and Video ChatFriend and Group Stories
📷 Photo & Video
(5.9M)
free with in-app purchases
5
Bubble Shooter - Panda Pop!
Bubble Shooter - Panda Pop!
Bubble Shooter - Panda Pop!
Match 3: Shoot & Blast Bubbles
Free

Blast colorful bubbles to rescue adorable baby pandas trapped by an evil baboon. Strategize your pops, use powerful boosters, and conquer thousands of challenging levels. Connect with friends for special rewards and events.

Blast and match 3 bubblesRescue baby pandasThousands of challenging levels
🎮 Games
(486K)
free with in-app purchases
6
Dentist Baby Games for Kids
Dentist Baby Games for Kids
Dentist Baby Games for Kids
Animal doctor, brush teeth
Free

This educational app lets children step into the role of a dentist. They can open their own clinic, treat animal patients, and learn proper oral hygiene techniques using various tools and procedures.

Treat animal patientsLearn proper teeth careUse dental tools
📚 Education
(10K)
subscription
7
Dentist fear - Doctor games
Dentist fear - Doctor games
Dentist fear - Doctor games
Dentist games & hospital game.
Free

This game lets you experience the fun of being a dentist. Clean teeth, remove germs, fix cavities, and even decorate smiles with vibrant colors. It aims to make dental visits seem less scary and more enjoyable.

Blast germsRemove cracked holesClean teeth with tools
🎮 Games
(53K)
free with in-app purchases
8
Word Cookies!®
Word Cookies!®
Word Cookies!®
Tasty word puzzle relax game!
Free

This word puzzle game offers a refined mix of challenges to sharpen your mind and expand your vocabulary. Enjoy engaging gameplay with over 30,000 levels, daily challenges, and strategic hints. Play offline and experience uninterrupted fun without interstitial ads.

Over 30,000 levelsDaily challenges and rewardsNo interstitial ads
🎮 Games
(199K)
free with in-app purchases
9
Smash Hit
Smash Hit
Smash Hit
Smash through obstacles
Free

Embark on a surreal journey, smashing glass objects in a futuristic dimension. Experience musically synchronized gameplay with realistic destruction physics. Test your focus and timing to travel as far as possible.

Surreal futuristic dimensionMusically synchronized gameplayRealistic glass-breaking mechanics
🎮 Games
(109K)
free with in-app purchases
10
SILive.com
SILive.com
SILive.com
Local News, Sports & Weather
Free

Stay informed with local news, sports, and weather impacting your community. Get timely and reliable reporting from journalists who live and work in your area, covering everything from local events to politics and culture.

Local news reportingSports coverageWeather updates
📡 News
(6.6K)
subscription
11
DHgate-Online Wholesale Stores
DHgate-Online Wholesale Stores
DHgate-Online Wholesale Stores
Fashion, Shoes&Clothes Coupon
Free

Access a vast wholesale marketplace directly from your mobile device. Connect with millions of Chinese sellers offering millions of products at wholesale prices. Enjoy secure payments, global logistics, and personalized recommendations for both business and personal use.

Access to wholesale marketplaceMillions of products and sellersWholesale and personal purchasing
🛍️ Shopping
(611K)
free with in-app purchases
12
年轮 - 艾宾浩斯高效规划记忆
年轮 - 艾宾浩斯高效规划记忆
年轮 - 艾宾浩斯高效规划记忆
by 玉栋 侯
Free

This app helps improve memory efficiency by scheduling regular reviews of digital flashcards based on the Ebbinghaus forgetting curve. It supports various content types and customizable review plans, allowing users to effectively retain learned information.

Ebbinghaus forgetting curve review schedulingCustomizable review plansText, code, math formula, link, image card blocks
📊 Productivity
(100)
freemium
13
Criminal Russia 3D. Boris
Criminal Russia 3D. Boris
Criminal Russia 3D. Boris
The gangster's way
Free

Embark on an open-world adventure as Boris, a man forced into a life of crime. Steal cars, complete missions, and explore realistic cities with a vast array of vehicles and weapons. Customize your character and navigate a dynamic police system.

Open-world explorationCar theft and drivingMission-based storyline
🎮 Games
(1.7K)
free with in-app purchases
14
ibis Paint X
ibis Paint X
ibis Paint X
High-performance painting app
Free

This versatile drawing application offers a professional-grade digital art experience on mobile devices. It provides an extensive library of brushes, materials, and fonts, along with advanced layer management and drawing tools. Users can also record their creative process and share it with a community of artists.

Over 47,000 brushesUnlimited layersDrawing process recording
🎨 Graphics & Design
(292K)
free with in-app purchases
15
Question.AI-Math Calculator
Question.AI-Math Calculator
Question.AI-Math Calculator
Scan&Solve All Subject Problem
Free

This AI chatbot app provides instant answers to your questions, acts as a personal assistant for research, translates over 140 languages, and offers intelligent writing suggestions. It's designed to simplify information gathering and enhance communication for students, professionals, and anyone seeking knowledge.

Instant AI-powered answersPersonalized research assistant140+ language translation
📚 Education
(159K)
free with in-app purchases
16
Grok AI
Grok AI
Grok AI
AI chat & video generation
Free

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

AI-powered Q&A and web researchAI image and video generationVoice mode with live camera
📊 Productivity
(1.3M)
free with in-app purchases
17
Converter: Hidden Photo Vault
Converter: Hidden Photo Vault
Converter: Hidden Photo Vault
Private secure folder & album
Free

Securely store private photos, IDs, and bank cards using advanced encryption. Your data is protected locally and in iCloud with password access, vanishing when the app closes. Enjoy perpetual protection and peace of mind without any subscriptions.

Secure photo and document storageAdvanced encryptioniCloud backup
📷 Photo & Video
(3.6K)
paid
18
AI Photo Generator: ARTA
AI Photo Generator: ARTA
AI Photo Generator: ARTA
Picture Editor & Image Filters
Free

Transform your photos and ideas into stunning digital art with an AI-powered creative studio. Generate unique avatars, animate images, design custom tattoos, and visualize imaginative scenes from text prompts. Explore your creativity with advanced AI tools.

AI Avatars & SelfiesAI Video GenerationCustom Tattoo Designs
📷 Photo & Video
(80K)
free with in-app purchases
19
Playdoku: Block Puzzle Game
Playdoku: Block Puzzle Game
Playdoku: Block Puzzle Game
Stack & blast. Color rush.
Free

Strategically place diverse block shapes to solve puzzles and clear lines or squares. Enjoy multiple game modes, from relaxing to challenging, with a sleek, minimalist design that trains your brain.

Strategic block placementSolve puzzles by clearing lines/squaresClassic Mode (no time limit)
🎮 Games
(107K)
free with in-app purchases
20
Vet Patrol - Veterinary Games
Vet Patrol - Veterinary Games
Vet Patrol - Veterinary Games
Animals Pet Doctor Simulation
Free

Step into the role of a veterinarian and provide care for a variety of zoo animals. Equip yourself with essential tools and dress in your vet outfit to treat lions, pandas, elephants, giraffes, and crocodiles. Experience the rewarding challenges of animal healthcare.

Collect vet equipmentDress in vet outfitTreat lion's teeth and wounds
🎮 Games
(5.4K)
ad-supported

FAQ about Si

What are the best Si apps & games for iPhone?
PolyBuzz: Chat with Characters tops our Si apps & games ranking as of June 2026, with a 4.4-star average from 456K App Store ratings, and it's free to download.
Yes — 20 of the top Si apps & games we rank are free to download, including PolyBuzz: Chat with Characters and Signal - Private Messenger.
PolyBuzz: Chat with Characters has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 230+ Si apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
PolyBuzz is an app that allows you to chat with AI chatbots designed to think and reply like real characters. These chatbots have unique personalities and authentic voices, offering an immersive conversational experience.
Yes, the app features character creation tools that allow you to bring any character to life, whether real or imaginary. You can keep your creations private or share them with the community for others to interact with.

Related searches

signalsix flagssirius xm appsignia appsimssideshiftsignal messenger, llcsixt rent a carsimulator gamessimply draw