Comparison

100 hours vs AI Assistant Chatbot

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

Head to head
About

100 hours

Track progress on learning skills, adopting habits, or making changes. Visualize your journey by creating montages from your progress media. Get support from guides when motivation wanes.

Highlights
  • Skill tracking
  • Habit formation
  • Change tracking
  • Progress visualization
  • Media montages
  • Motivation support
Features
Read full description

100Hours is a skill, habit or change tracker. Use it to show track learning a skill, getting into shape, and every other positive habit or change you're working on. It can be used for everything from learning to dance (video), learning a language (sound) or getting into shape (photo). When you reach your goal, turn the video/recordings/photo into a montage. Track your progress so you don't lose motivation. Reach out to us when you're stuck or losing motivation and one of our guides will get you back on track.

About

AI Assistant Chatbot

This AI assistant offers realistic chat experiences with over 65 expert personas and 400+ templates for writing, coaching, and self-improvement. It helps with tasks like grammar correction, email writing, and creative content generation, powered by GPT 4o.

Highlights
  • 50+ AI personas
  • 400+ customizable templates
  • Natural voice chat
  • Grammar correction
  • Email writing assistance
  • Content generation
  • Personalized responses
Features
Read full description

Meet with ChatAI - Your super-realistic chatbot AI assistant, the ultimate AI chatbot app designed for seamless chat and an easy-to-use interface powered by ChatGPT's GPT 4o api. ChatAI offers you a unique and unparalleled AI assistant experience. - Access to over 50 unique AI personas, including historical figures, life coaches, chefs, relationship coaches, fortune tellers, horoscope advisors, travel guides, style and beauty assistants, and event planners. - Try over 400 templates to make your life easier and more fun. - Natural and realistic voice chat with intuitive and user-friendly design - Personalized and realistic responses from AI 65+ EXPERT AI PERSONAS You can use our pre-designed template prompts to make AI guide you in your life to cope with stress, procrastination, and unhealthy habits to boost your mental and physical health. Access over 65 and chat in the most realistic way with writer, mischievous, life coach, chef, lawyer, psychology, relationship coach, fortune teller, horoscope advisor, travel guide, style&beauty assistant, event planner, movie friend, book friend and historical figures. 400+ TEMPLATES Discover wide range of customizable templates that covers all your needs. With categories like writing, coaching, assistance, self-improvement, academic, psychology, travel, beauty, relationship, cooking, fun, law, horoscopes, explain, music, philosophy, history, art, literature, science, cinema and spiritual counseling, Mia is the ultimate tool for all your needs. EXPLORE CHATAI'S CAPABILITIES: • Correct Grammar • Reply to a message • Write a message • Improve sentence structure • Simplify sentences • Sound like an expert • Sound like a Gen Z • Change tone • Highlight main points • Summarize • Create a title • Organize your ideas • Paraphrase • Create a list • Create questions • Sound technical • Find a synonym • Create an analogy • Chat with historical figures • Write an email • Make your email better • Reply to an email • Instagram caption • Instagram bio • TikTok caption • Write a Tweet • Reply to a Tweet • Outline an essay • Write a cover letter • Write an essay intro • Write an essay outro • Blog post ideas • Outline a blog post • Write a blog paragraph • Write an ad copy • Write song lyrics • Write a poem • Create a quote • Movie script • Book script • Create a joke • Create a rhyme • Fun facts • Explain • Give advice • Give suggestions • Interpret dreams • Solve problems • Prepare a diet plan • Prepare a weight loss plan • AND THOUSANDS MORE... ChatAI is your ultimate AI chatbot assistant, designed to help you improve your life, make it easier and more fun, cope with stress, procrastination, and unhealthy habits to boost your mental and physical health and provide you with access to a wide range of historical figures and expert chatbots in various categories. Experience the future of AI assistance with ChatAI - Your AI Assistant. Download now and start chatting with the AI today! ---------------------------- Terms of Service: https://www.engcraft.io/terms/mia Privacy Policy: https://www.engcraft.io/privacy/mia Support: https://www.engcraft.io/support/mia

Screenshots

100 hours4 screens
AI Assistant Chatbot4 screens

Verdict

The call

The clearest difference is review sentiment: 100 hours at 100% against AI Assistant Chatbot's 57%. 100 hours also leads on in-app purchases (none vs 3) and iOS requirement (11.0 vs 17.0). AI Assistant Chatbot's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support 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. AI Assistant Chatbot sells 3 in-app purchases, starting at $2.99 per 7 days. 100 hours asks for nothing beyond the download.

UpkeepUpdate frequency

100 hours ships an update every 3 months, AI Assistant Chatbot fortnightly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
100 hours versus AI Assistant Chatbot: the parameters behind the verdict, then further details
Parameter100 hoursAI Assistant Chatbot
PriceFreeFree
Rating—4.6 (68 ratings) — better
Positive reviews100.0% of reviews — better57.1% of reviews
Number of ratings—68 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better17.0
Further details — not scored
Size21 MB78 MB
Age rating17+4+
DeveloperAndrew McKeeEngcraft, LLC

Customer experience

100 hours

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

AI Assistant Chatbot

All ratings68 ratings
Positive91.2%
Neutral2.9%
Negative5.9%
Written reviews7 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

In-app purchases

None

100 hours

No in-app purchases

3 purchases

AI Assistant Chatbot

Subscriptions3
  • Subscribe Weekly3 Days trial$2.997 Days
  • Monthly Subscription$6.991 Month
  • Annual Subscription$39.991 Year

Questions

Is 100 hours free?
100 hours is free to download, with no in-app purchases.
Is AI Assistant Chatbot free?
AI Assistant Chatbot is free to download, with in-app purchases available.
Do 100 hours or AI Assistant Chatbot have ads?
Neither 100 hours nor AI Assistant Chatbot shows ads.
Which is updated more often, 100 hours or AI Assistant Chatbot?
100 hours ships an update every 3 months, and AI Assistant Chatbot fortnightly. Most recently, 100 hours was updated on October 7, 2026 and AI Assistant Chatbot on October 24, 2026.

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