Comparison

ChatGenius vs Post Ai

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ChatGenius

This AI-powered companion utilizes the GPT-5.1 API to offer advanced chatbot interactions, creative writing assistance, and research tools. It also includes code generation, smart editing, and speech-to-text capabilities, making daily tasks more productive and enjoyable.

Highlights
  • Advanced AI chatbot interactions
  • Poetry and social media post generation
  • Research and concept explanation
  • Code generation in any language
  • Smart text and code editing
  • Speech-to-text and text-to-speech
Features
Read full description

Introducing ChatGenius, the ultimate AI-powered companion for your iOS device, built on the GPT-5.1 API. This app offers a multitude of features, all designed to make your daily life easier. ChatGenius is the pinnacle of AI innovation, bringing you the highest quality of artificial intelligence through the powerful GPT-5.1 model. ChatGenius is developed on the GPT-5.1 API, providing you with the ability to chat with the most advanced bots. Whether you need advice, information, or just a friendly conversation, these bots, built on GPT-5.1, are always there for you. Unleash your creativity with the built-in poetry generation feature, whether you're a passionate writer or just looking for some inspiration. Overcoming writer's block has never been easier; with a single tap, the app can generate post ideas for your social media platforms such as Instagram, Twitter, and more. With a dedicated interface for research, ChatGenius makes it easy to find the information you need. It even explains complex concepts in an understandable manner, all thanks to the technology built on the GPT-5.1 API. For developers, the app includes a feature to generate code in any language, making it the perfect companion for coding tasks. The smart editing tool, developed on the GPT-5.1 API, lets you easily modify your text and code based on your instructions. ChatGenius comes equipped with a speech-to-text feature built on top of Apple's Speech framework, making it easy for you to input text using your voice. With full VoiceOver support and a text-to-speech feature, the app is accessible to everyone. It also supports both dark and light modes for your convenience. In essence, ChatGenius, built on GPT-5.1, is a must-have for anyone seeking an AI-powered companion. With its array of features, this app will make your life more productive and enjoyable. Download ChatGenius today and experience the power of the GPT-5.1 api on your device. P.S. This app description was generated with one tap in our app, showcasing the capabilities of the API in action!

About

Post Ai

Features
Read full description

Looking for a quick and easy way to get answers to your questions and develop marketing topics? Then our new functionality is perfect for you! We've added an AI-powered virtual assistant that can help you get quick and accurate answers to your queries. With just a few taps, you can access the virtual assistant's chat and ask your questions. Whether you need help with marketing strategies, data analysis, or anything else, our virtual assistant is here to help. Plus, our virtual assistant is easy to use and available 24/7. Download the latest version of our app now and start using our new functionality to get fast and accurate answers to your queries. Post AI is a must-have app for businesses and individuals looking to maximize their online presence through creative and personalized social media posts. We understand the importance of staying ahead of the game in today's digital landscape. Our app leverages the power of AI and GTP-3 technology to generate unique and plagiarism-free content, freeing up time and resources for more strategic marketing initiatives. With Post AI, you can say goodbye to writer's block and enjoy the benefits of copy writing powered by artificial intelligence. Our AI technology ensures that your social media posts are original, engaging, and optimized for maximum virality. From social media introductions to captivating conclusions, our app generates a complete and well-structured post for you to share with your audience. In addition to generating content, Post AI also offers the ability to personalize your posts with a simple click. With the option to share your AI-generated posts directly to your social media channels, growing your online presence has never been easier. Whether you're a small business looking to increase your online reach or an individual seeking to up your social media game, Post AI is the solution. Try it today and experience the power of AI in your marketing efforts. Post AI is completely free to use and offers unique and innovative content, guaranteed to make you stand out on social media. With our app, you'll be able to focus on your core business while we take care of the rest. Don't miss out on the opportunity to stay ahead of the competition and join the AI revolution with Post Post Ai introduces support for English, Spanish, French, German and Portuguese languages

Screenshots

ChatGenius4 screens
Post Ai4 screens

Verdict

The call

The clearest difference is in-app purchases: Post Ai at none against ChatGenius's 5. Post Ai also leads on ads (none vs shown). ChatGenius's advantage is update cadence (monthly vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ChatGenius sells 5 in-app purchases, starting at $12.99 per 7 days. Post Ai asks for nothing beyond the download.

UpkeepUpdate frequency

ChatGenius ships an update monthly, Post Ai every 9 months. The most recent releases landed on September 29, 2026 and May 19, 2026 respectively.

Scorecard3 real differences · 7 level
ChatGenius versus Post Ai: the parameters behind the verdict, then further details
ParameterChatGeniusPost Ai
PriceFreeFree
Rating4.7 (4.3K ratings) — better—
Positive reviews27.9% of reviews—
Number of ratings4.3K — better—
Update frequencyMonthly — betterEvery 9 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size80 MB62 MB
Age rating17+4+
DeveloperLudmila ShcherbachukLuis Mujica

Bugs and requests

ChatGenius

Reported bugs

3 issues
  • Incorrect API key errors
  • Inability to use the app after a few months of subscription
  • Ads and token limits disrupting the user experience

Requested features

3 requests
  • Improved error handling and stability
  • Responsive customer support
  • More transparent pricing and subscription model

Post Ai

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

ChatGenius

Subscriptions3
  • ChatGenius Unlimited 1 week$12.997 Days
  • chat bot3 Days trial$39.991 Year
  • Chat Genius Premium++3 Days trial$999.991 Year
One-time2
  • ChatGenius Tokens$5.99
  • ChatGenius Unlimited Lifetime$159.99
None

Post Ai

No in-app purchases

Questions

Is ChatGenius free?
ChatGenius is free to download, with in-app purchases available.
Is Post Ai free?
Post Ai is free to download, with no in-app purchases.
Do ChatGenius or Post Ai have ads?
ChatGenius shows ads; Post Ai does not.
Which is updated more often, ChatGenius or Post Ai?
ChatGenius ships an update monthly, and Post Ai every 9 months. Most recently, ChatGenius was updated on September 29, 2026 and Post Ai on May 19, 2026.

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