Open Book AI Chat vs CloudyAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open Book AI Chat
This AI chat application leverages advanced natural language processing to enhance communication and productivity. It facilitates efficient interactions with colleagues, clients, and friends for collaboration, business, or personal connections.
- Advanced natural language processing
- Streamlined communication
- Team collaboration
- Client interaction
- Personal messaging
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Looking for an AI chat app that can simplify communication and boost productivity? Look no further than our cutting-edge chat app. With our app's advanced natural language processing capabilities, you can easily and efficiently communicate with colleagues, clients, and friends alike. Whether you're looking to collaborate with team members, close a deal with a client, or just catch up with a friend, our AI chat app is the perfect solution. Try it today and see the difference for yourself. Open Book AI comes with a free tier of AI usage that's limited. You may purchase an auto-renewing subscription through an In-App Purchase. (If you do not maintain a subscription you are limited in your features) • Auto-renewable subscription • Weekly ($3.99) duration with an initial 3 day free trial • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Terms of Use: https://openbooktest.net/tos Privacy Policy: https://openbooktest.net/privacypolicy End User License Agreement https://openbooktest.net/eula
CloudyAI
This AI-powered chatbot assists with various tasks for personal or business use. It offers specialized AI skills like content writing and problem-solving, with over 20 pre-made prompts. Chats are automatically saved for easy reference.
- AI chatbot powered by advanced AI
- Specialized AI skills (content writer, problem solver, etc.)
- Over 20 ready-made prompts
- Automatic chat history saving
- Personal and business use cases
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Cloudy AI application is a chat bot powered by AI. Whether you want to use the AI for personal use or for business it will provide the help you need. You can choose the chatbot to behave with specific AI skills like content writer, problem solver, research analyst etc. with over 20 types of ready made prompts ready to use. Your chats are automatically saved in history so you don't need to worry about missing any important information for future reference. Download the app Cloudy AI today and take your skills to the next level with the AI smart assistant skills that can help you with any task. Perfect for everyone. Subscriptions: Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions can be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. The user will still receive access to all Pro features until the end of current period. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy Policy: https://www.termsfeed.com/live/7fdb33e2-6581-49d5-8cde-3548de132d38 Terms of Service: https://www.termsfeed.com/live/7b31a93e-7ff3-4e65-9160-28757cdecd95
Screenshots
Verdict
The clearest difference is rating: Open Book AI Chat at 5.0 against CloudyAI's 4.2. Open Book AI Chat also leads on device support (5 vs 1). CloudyAI's advantage is update cadence (every 3 days vs every 2 months) and ratings volume (110 vs 2). On price, ads, in-app purchases and monetization model 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
Both are free to download. Open Book AI Chat sells 1 in-app purchase, starting at $3.99 per 7 days and CloudyAI sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Open Book AI Chat holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: CloudyAI has 110 ratings behind it against 2, so its average is the more settled of the two.
Open Book AI Chat ships an update every 2 months, CloudyAI every 3 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | Open Book AI Chat | CloudyAI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.2 (110 ratings) |
| Positive reviews | — | 36.4% of reviews |
| Number of ratings | 2 | 110 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Mac, Apple TV, Apple Watch — better | iPhone |
| Requires iOS | 16.2 — better | 16.4 |
| Further details — not scored | ||
| Size | 54 MB | 12 MB |
| Age rating | 9+ | 12+ |
| Developer | Cat Bakery, LLC | Deepansh Jagga |
Customer experience
Open Book AI Chat
CloudyAI
In-app purchases
Open Book AI Chat
- Open Book AI T13 Days trial$3.997 Days
CloudyAI
- Pro Weekly3 Days trial$4.997 Days
- Pro Monthly$9.991 Month
- Pro 6 Months$24.996 Months
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- Pro Yearly$59.991 Year
Questions
Is Open Book AI Chat free?
Is CloudyAI free?
Which has better reviews, Open Book AI Chat or CloudyAI?
Do Open Book AI Chat or CloudyAI have ads?
Which is updated more often, Open Book AI Chat or CloudyAI?
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