Comparison

ChatOn AI vs Hour Stack

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

Head to head
About

ChatOn AI

This AI assistant streamlines tasks with advanced chatbot technology. It helps draft content, generate images, analyze documents, and summarize web content. With over 100 million users, it accelerates creation and provides quick answers.

Highlights
  • AI writing assistant
  • Image and video generator
  • Image-to-text converter
  • Web analyzer
  • Document summarization
  • YouTube content analysis
  • Social media post creator
Features
Read full description

ChatOn–Your Advanced AI Chatbot Assistant Meet ChatOn, your chat AI and multi-model AI assistant, engineered to streamline your personal and professional tasks. ChatOn brings together the most advanced AI assistant technology in one smart, intuitive app. ChatOn is the ultimate all-in-one AI toolbox for everyone, from bloggers to business leaders. Need to draft emails, create pics, or generate ideas? Turn to our intelligent chatbot built on GPT-5, Gemini 3.5, Claude Sonnet 5, and Sonar for help. ​ With nearly 100M+ users worldwide, this smart software solution speeds up content creation by up to 30% thanks to its collection of 100+ AI prompts. ​​ HOW IT WORKS Step 1. Type a request for your AI assistant or pick from our prompts Step 2. ChatOn will process your request using AI tools Step 3. Get your answer via the AI chatbot interface as text, image, or summary ​ WITH CHATON AI, YOU CAN Write, edit, and proofread your text Get quick answers and explanations Brainstorm ideas Turn ideas into visuals with our image generator Plan daily tasks, trips, schedules, etc. ​ KEY FEATURES IMAGE & VIDEO GENERATOR Create stunning high-quality AI images and videos from photos within the chat. Refine details, swap backgrounds, enhance quality, and adapt visuals in seconds. IMAGE-TO-TEXT CONVERTER ChatOn AI generator can extract text from your photos and add it directly into the chat AI. This means you can scan a book page and turn its text into editable data. ​ AI WRITING ASSISTANT ChatOn, built on GPT-5 and Claude Sonnet 5, gives you a versatile AI writing chatbot and generator for any project (emails, speeches, social posts, etc.) Pick the length and tone of the chatbot's answers and get ideas for follow-up questions to keep your chat going. ​ WEB ANALYZER ​Our chatbot AI uses GPT-5 to search the web in real time. ChatOn finds up-to-date links, making your assistant reliable for checking facts or making smart decisions. DOC MASTER Summarize, rewrite, translate, and ask questions about any doc with our chatbot AI. Just upload a PDF and get a quick summary to help you study or work. ​ YOUTUBE PRO Share a YouTube link for the AI chatbot to summarize, translate, or answer questions about its content. You can drop in a long tech review video and get the key takeaways in seconds. ​ TEXT EDITING TOOLS ChatOn, powered by GPT-5, helps you write product descriptions, polish intros, and summarize articles. Also, you can craft resumes and cover letters or generate emails. Try this: request a friendly follow-up email or a professional CV and add an AI-generated graphic to make it stand out. ​ SOCIAL MEDIA POST CREATOR Built on GPT-5, our AI writing assistant and image generator can create content for Facebook, Instagram, LinkedIn, or X. Just ask the chatbot to write a caption for you! ​ MATH GURU Built on GPT-5 and Gemini 3.5, our chat AI helps you actually understand the math problem rather than just giving you the answer. Try sharing a math problem and watch the chatbot in action! ​​ Explore the potential of GPT-5, Gemini 3.5, Claude Sonnet 5, and Sonar to make the most of this intelligent chatbot and generator. ​ Download ChatOn and start chatting in the AI chat made for real-life scenarios, from planning and decision-making to content creation, analysis, and practical daily problem-solving.​ FAQ 1. Can ChatOn create text and images in multiple languages? Yes! The chatbot and image generator support 19+ languages and adapt responses for both writing and visuals. 2. Which AI models is ChatOn built on? This chat AI is built on GPT-5, Gemini 3.5, Claude Sonnet 5, and Sonar. UNLIMITED ACCESS TO ALL FEATURES - You can subscribe for unlimited access to all app’s features. - Subscriptions are billed automatically at the rate depending on the selected subscription plan. By using the app, you confirm that you acknowledge and accept our Privacy Policy and Terms of Use: https://aiby.mobi/chat_ios/privacy https://aiby.mobi/chat_ios/terms

About

Hour Stack

Features
Read full description

Track the hours you work without the complexity of traditional time-tracking apps. Hour Stack is a simple, private way to keep a personal record of your work hours. Start an entry when your workday begins, let Hour Stack keep track of the time, and finish the entry when you’re done. No employee monitoring. No complicated project management. No ads, tracking, or analytics. Just your time. Track Your Workday Enter your start time and end time manually, or start an open time entry and finish it when your workday is over. With Live Activities enabled, you can keep an eye on your active work session without having to repeatedly open the app. Know How Much You’re Working Hour Stack automatically calculates your worked hours and weekly totals, giving you a clear picture of how much time you’re putting in. Choose whether to deduct lunch from your workday so your totals reflect the hours that matter to you. See Your Trends The Trends tab helps you understand your work patterns over time and see how your hours are adding up. Sync with iCloud Keep your Hour Stack data available across your Apple devices with iCloud Sync. Private by Design Your work history is personal. Hour Stack has: No advertisements No tracking No analytics No unnecessary accounts No employee monitoring Hour Stack is designed to help you understand your time—not to help someone else monitor it. Your hours. Your data. Your time. Hour Stack now comes to Apple Watch. Start and stop your timer from your wrist, add watch-face complications for quick access, and see your active timer at a glance.

Screenshots

ChatOn AI4 screens
Hour Stack4 screens

Verdict

The call

The clearest difference is ads: Hour Stack at none against ChatOn AI's shown. Hour Stack also leads on device support (3 vs 1). ChatOn AI's advantage is chart position (#19 vs unranked) and update cadence (every 2 weeks vs every 4 weeks). On price and in-app purchases 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. ChatOn AI sells 10 in-app purchases, starting at $6.99 per 7 days and Hour Stack sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChatOn AI ships an update every 2 weeks, Hour Stack every 4 weeks. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 6 level
ChatOn AI versus Hour Stack: the parameters behind the verdict, then further details
ParameterChatOn AIHour Stack
PriceFreeFree
Rating4.7 (288K ratings) — better—
Positive reviews79.1% of reviews—
Number of ratings288K — better—
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#19 — better—
DevicesiPhoneiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better26.0
Further details — not scored
Size179 MB8 MB
Age rating+124+
DeveloperAIBYAndrew Williams

Bugs and requests

ChatOn AI

Reported bugs

4 issues
  • Frequent error messages
  • Inability to generate images as promised
  • Inconsistent performance across devices
  • Lack of language support beyond English

Requested features

5 requests
  • Expand free usage limits
  • Improve subscription management
  • Provide more up-to-date information
  • Enhance impartiality and objectivity
  • Integrate with more platforms and services

Hour Stack

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

ChatOn AI

Subscriptions10
  • Premium3 Days trial2 variants$6.997 Days
  • Premium$6.997 Days
  • Premium access (1 week)$6.997 Days
Show 7 more
  • Premium access (1 week)$7.997 Days
  • Premium3 Days trial$7.997 Days
  • Weekly PRO access (free trial)3 Days trial$7.997 Days
  • Premium$29.991 Year
  • Premium3 variants$39.991 Year
  • Premium annually access3 Days trial$49.991 Year
  • Premium access PRO+ (1 year)$59.991 Year
3 purchases

Hour Stack

One-time3
  • Tip Jar - $1.99$1.99
  • Tip Jar - $3.99$3.99
  • Tip Jar - $5.99$5.99

Questions

Is ChatOn AI free?
ChatOn AI is free to download, with in-app purchases available.
Is Hour Stack free?
Hour Stack is free to download, with in-app purchases available.
Do ChatOn AI or Hour Stack have ads?
ChatOn AI shows ads; Hour Stack does not.
Which is updated more often, ChatOn AI or Hour Stack?
ChatOn AI ships an update every 2 weeks, and Hour Stack every 4 weeks. Most recently, ChatOn AI was updated on November 3, 2026 and Hour Stack on October 24, 2026.

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