ChatPro4 vs InstanceExpert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatPro4
Engage in natural conversations with an AI assistant for advice, information, and creative tasks. It offers writing assistance, translation, planning, and programming help, powered by an advanced AI model with vision and speech-to-text capabilities.
- Advanced AI model (4.0)
- Vision modeling for picture conversations
- Speech-to-text for efficiency
- Streaming output for reduced waiting
- Role-playing and dialog scenarios
- Contextualization and multi-line switching
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ChatPro4 is a smart Q&A app based on artificial intelligence technology that allows you to have natural conversations. Whether you want to get advice, find answers to your questions, chat about the news, or plan for the future, ChatPro4 has you covered. It specializes in a variety of tasks such as writing essays, song lyrics, resumes, travel planning, language translation, recipe recommendations, programming guidance, and much more. Key features of ChatPro4 include: - Advanced 4.0 model for a smarter user experience. - Support Vision modeling and experience picture conversations. - Support speech-to-text function to improve work efficiency. - Streaming output to reduce waiting time. - Supports features such as contextualization and split lines. - You can play different roles and experience different dialog scenarios. - Multi-line switching to reduce line problems. Support more functions in the future Whether you want to find an answer, have an interesting conversation, or need an intelligent assistant to help complete a task, ChatPro4 is able to meet the needs of users and provide them with a high-quality intelligent conversation experience. Download ChatPro4 and start a journey of intelligent conversation! Do not enter personal information. Offensive or dangerous content may be generated. ChatPro4 is not responsible for the content generated. Subscription Instructions: - Users may subscribe to full functionality with unlimited access; - Subscriptions are charged on an annual basis and will be deducted from the User's iTunes account when the User confirms the purchase; - Users may turn off auto-renewal of a subscription 24 hours before the end of the current subscription, or the subscription will automatically renew; - An Apple ID with an auto-renewing subscription will be automatically charged to the iTunes Account 24 hours prior to the expiration of each billing cycle and extended for the corresponding period of validity; - User-managed subscription services, i.e., after purchase, you can go to your user account and set up a way to turn off automatic subscriptions. Privacy Policy: https://sites.google.com/view/chatpro4privacy/%E9%A6%96%E9%A1%B5 Usage Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
InstanceExpert
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Welcome to InstanceExpert AI - Your Intelligent Conversation Partner Transform every conversation into a meaningful connection with DeepTalk AI, your personal AI-powered communication coach. Whether you're preparing for an interview, going on a date, or engaging in business negotiations, we're here to help you communicate more effectively. KEY FEATURES: Smart Conversation Analysis Real-time dialogue monitoring Contextual understanding Sentiment analysis Communication pattern recognition Intelligent Question Generation Deep, thought-provoking questions Context-aware suggestions Personalized conversation starters Natural dialogue flow enhancement Multi-Scenario Support Interview preparation Dating conversations Business negotiations Social networking Daily communication Personalized Coaching Custom communication style analysis Individual improvement suggestions Progress tracking Skill development recommendations PERFECT FOR: Job Seekers Interview question prediction Response strategy suggestions Professional communication tips Confidence building exercises Dating & Relationships Engaging conversation starters Natural flow maintenance Interest exploration topics Connection-building questions Business Professionals Negotiation tactics Professional relationship building Meeting preparation Client communication strategies Social Networking Ice-breaking techniques Group discussion skills Network expansion strategies Relationship maintenance tips PRIVACY & SECURITY: End-to-end encryption Private data protection Secure conversation storage User anonymity protection WHY CHOOSE DEEPTALK AI: 24/7 Availability Always there when you need conversation support Continuous Learning Constantly improving through user interactions User-Friendly Interface Simple, intuitive, and easy to use Regular Updates New features and improvements based on user feedback Multi-Language Support Break language barriers in communication START YOUR JOURNEY: Download DeepTalk AI today and experience the future of intelligent communication. Transform your conversations, build stronger relationships, and achieve your personal and professional goals with confidence. Join thousands of satisfied users who have already enhanced their communication skills with DeepTalk AI! AIAssistant #SmartCommunication #PersonalDevelopment
Screenshots
Verdict
The clearest difference is in-app purchases: InstanceExpert at none against ChatPro4's 3. InstanceExpert also leads on ads (none vs shown). On price, update cadence, 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
Both are free to download. ChatPro4 sells 3 in-app purchases, starting at $4.99 per 7 days. InstanceExpert asks for nothing beyond the download.
ChatPro4 ships an update every 3 weeks, InstanceExpert fortnightly. The most recent releases landed on June 23, 2026 and May 16, 2026 respectively.
| Parameter | ChatPro4 | InstanceExpert |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 27 MB |
| Age rating | 12+ | 4+ |
| Developer | Chengdu Qijie Information Technology Co., Ltd | 梦婷 张 |
In-app purchases
ChatPro4
- Weekly Plus$4.997 Days
- Monthly Plus$11.901 Month
- Annual Plus$89.991 Year
InstanceExpert
No in-app purchases









