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Best That Open Platform Apps & Games

45+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated May 2026

If you already know Claude by Anthropic, this is the deeper bench. 45+ that open platform apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for That Open Platform

Claude by Anthropic#1

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Editor's Choice
📊 Productivity
4.7😊(158K ratings)
FreeAdsIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
Claude by Anthropic screenshot 2
Claude by Anthropic screenshot 3
Claude by Anthropic screenshot 4
Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

Get instant help on various tasks with Claude, an AI assistant that offers intelligence at your fingertips. Collaborate, brainstorm, or get assistance with daily tasks while on the go. Trust Claude to be your reliable partner for all your needs. To learn more, visit the website.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes
Open Source#3

Open Source by Emma Technologies, L.L.C.

Worth Considering
🔧 Utilities
3.7(3 ratings)
Free
Open Source screenshot 1

This platform allows developers to test and showcase new, experimental features and technologies. It invites developers to view and contribute to its source code, promoting innovation and collaboration in the tech community.

More That Open Platform apps to explore

4
Playdead's INSIDE
Playdead's INSIDE
Playdead's INSIDE
From the Creators of LIMBO
Free

Explore a captivating indie adventure game praised for its art, music, and immersive atmosphere. Experience intense action and challenging puzzles in this award-winning narrative platformer.

🎮 Games
(30K)
5
Tradly Platform - Prototype
Tradly Platform - Prototype
Tradly Platform - Prototype
Prototype your concept
Free
🛠️ Developer Tools
(1)
6
ChatGPT
ChatGPT
ChatGPT
The official app by OpenAI
Free

Discover the ultimate AI-powered chat app for iOS with voice mode, creative inspiration, tailored advice, learning opportunities, professional input, and instant answers. Join millions of users and download now for free!

📊 Productivity
(929K)
7
OpenClient for OpenCode
OpenClient for OpenCode
OpenClient for OpenCode
Client for OpenCode
Free
🛠️ Developer Tools
(0)
8
Happier: Claude Codex OpenCode
Happier: Claude Codex OpenCode
Happier: Claude Codex OpenCode
Code anywhere. Faster. Happier
Free
🛠️ Developer Tools
(8)
9
The Enterprise Platform
The Enterprise Platform
The Enterprise Platform
Explainer Showcase Application
Free

This application helps enterprises showcase their capabilities and streamline data gathering and reporting processes through a real-time contract assembly platform. It offers a single, device-agnostic solution for handling various business needs, including regulatory compliance, customer engagement, and feedback surveys, increasing productivity while reducing costs.

📊 Productivity
(0)
10
Open Doors AI
Open Doors AI
Open Doors AI
Unlock Your Business Potential
Free

Unlock your business potential with an AI-powered CRM that streamlines operations, manages customer relationships, automates tasks, and provides actionable insights for smarter business management. Experience seamless operations and enhanced productivity with Open Doors.

📊 Productivity
(0)
11
Frinzo Platform
Frinzo Platform
Frinzo Platform
by Tecomsa Telecommunications LTD
Free
💼 Business
(0)
12
OpenMono: AI Coding Agent
OpenMono: AI Coding Agent
OpenMono: AI Coding Agent
Own Your AI Dev Stack
Free
🛠️ Developer Tools
(0)
13
Nanoswarm: OpenClaw App
Nanoswarm: OpenClaw App
Nanoswarm: OpenClaw App
AI Assistant Bots for Telegram
Free
🔧 Utilities
(4)
14
Know Platform
Know Platform
Know Platform
by Brandon Padula
Free

This application enables users to utilize device-specific features and receive push notifications from their organization's environment. Download the app to access customized functionality and stay informed with important updates.

💼 Business
(2)
15
Prime Access App
Prime Access App
Prime Access App
Collaboration Made Simple
Free
🌟 Lifestyle
(0)
16
OpenProject
OpenProject
OpenProject
OpenProject app
Free
💼 Business
(0)
17
Holdr+
Holdr+
Holdr+
by Indicio Inc
Free
📊 Productivity
(3)
18
Repostify: Auto Repost Videos
Repostify: Auto Repost Videos
Repostify: Auto Repost Videos
Auto repost across socials
Free

Save time and effort by posting content once and sharing it automatically to up to 8 social media platforms, including Instagram, X, LinkedIn, and more, with a 14-day free trial available. Try it today and start growing your online presence without lifting a finger!

📊 Productivity
(0)
19
Snapchat
Snapchat
Snapchat
Share the moment!
Free

Share moments with friends and family through fast and fun photos and videos using this app. Express yourself with filters, lenses, and Bitmojis, stay connected through messaging and group stories, watch live Stories, discover new content, and more! Happy Snapping!

📷 Photo & Video
(5.8M)
20
TZAR JEWELRY
TZAR JEWELRY
TZAR JEWELRY
The Golden Suite
Free
💼 Business
(0)

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