PerChat AI vs Yap AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PerChat AI
Engage in private AI conversations powered by your own device. Create detailed characters and enjoy offline chat experiences. Enhance chats by using a Mac or Windows PC as a remote server for more complex interactions.
- On-device AI processing for privacy
- Offline chat functionality
- Create detailed AI characters
- Role-play with various personas
- Use Mac/Windows PC as remote server
- Curated LLM model selection
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PerChat AI, the chatbot app powered by your own devices. Unlike other AI chatbot apps, all Characters, Chats, and data remains on your iPhone at all times and no data is shared. This app can run AI chats all on your iPhone if you wish, no internet required! It supports a wide range of iPhones, starting from the iPhone XS and up. 4GB of RAM is recommended but the more RAM you have, the better! If you happen to have a Mac or Windows PC lying around, you can have more complex and interesting chats by using that machine as a remote server for this app. Note that remote chatting is only supported on your own home network, or with the use of a VPN to access outside your home. You can run the PerChat AI server on your Mac or Windows PC with some hand-picked models, or you can run your own server such as LM Studio or Ollama, and have character chats using those tools. Features: - create richly detailed Characters to chat with, and Personas to chat with - partake in epic conversations with dungeon masters, real celebrities, or any character you can imagine - choose from a curated list of LLM models that will run well on your iPhone to change the flavor of your chats - run a vast number of LLMs on your own Mac or Windows PC to offload computing, and improve chat quality
Yap AI
Engage in private, offline conversations with custom AI characters. Roleplay or use the AI as a personal assistant without an internet connection. Download AI models once for anytime, anywhere access.
- Offline AI chat
- Custom AI models
- Uncensored conversations
- Roleplaying
- Personal assistant AI
- No internet required
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Chat & Roleplay with AI - Offline, Anytime! Talk with custom AI characters without needing an internet connection or Wifi. Enjoy 100% free and private interactions, whether you're roleplaying with your favorite characters or using the AI as a personal assistant. Key Features: - Offline Mode: Download the AI model once and chat anytime, anywhere—no WiFi needed. - Uncensored Conversations: Engage in unrestricted dialogue for the most immersive experience. - Custom AI Models: Optimized for roleplay, speed, and quality, offering tailored interactions. Device Requirements: - Minimum: iPhone 13. Will have slower chat response speed. - Recommended: iPhone 15 or newer for the best performance.
Screenshots
Verdict
The clearest difference is rating: PerChat AI at 5.0 against Yap AI's 3.7. Yap AI's advantage is update cadence (every 9 days vs every 4 weeks). On price, review sentiment, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
PerChat AI holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
PerChat AI ships an update every 4 weeks, Yap AI every 9 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.
| Parameter | PerChat AI | Yap AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 3.7 (9 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 | 9 — better |
| Update frequency | Every 4 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 49 MB |
| Age rating | 17+ | 4+ |
| Developer | Ryan Laseter | Fun Futures LLC |
Customer experience
PerChat AI
Yap AI
In-app purchases
PerChat AI
No in-app purchases
Yap AI
No in-app purchases









