# Chat Pen - AI Assistant — Instant AI Answers & Insights

> AI assistant for instant answers, web search, and document analysis. (iPhone/iPad app by Ripon Soum.)

- Source: https://appshunter.io/ios/app/chat-pen-ai-assistant/id6743765440 (this page in markdown: same URL + `.md`)
- Developer: [Ripon Soum](https://appshunter.io/developer/1781016398)
- Category: Productivity
- Price: Free with in-app purchases
- Rating: 2.59/5 from 113 App Store ratings · 118 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 49 MB
- Languages: English
- Released: 2025-04-21
- Data updated: 2026-09-03
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/chat-pen-ai-assistant/id6743765440/reviews.md

## What is Chat Pen?

Chat Pen gives you fast, accurate answers using leading AI models, without complexity.

Ask questions, search the web in real time, and chat with PDFs and documents, all in one clean and easy-to-use app.

Key Features

• Access advanced AI models from top providers
• Real-time web search for up-to-date answers
• Chat with PDFs and files to extract insights
• Image analysis with AI vision
• Clean, user-friendly interface designed for speed

Built for research, learning, writing, and everyday problem-solving.

Terms of Use:
https://www.riponsoftwarehouse.com/chat-pen/terms

Privacy Policy:
https://www.riponsoftwarehouse.com/chat-pen/privacy-policyn/privacy-policy

## Key features

- Access advanced AI models
- Real-time web search
- Chat with PDFs and files
- Image analysis with AI vision
- User-friendly interface

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| premium yearly | $34.99 | per year |
| premium monthly | $9.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime | $199.99 | one-time |


## What do users think of Chat Pen?

Overall sentiment: negative

**Pros**

- 🤗 Helpful developer support
- ⭐️ Enjoyable user experience

**Cons**

- 🚫 Deceptive advertising
- 💰 Overpriced or hidden costs
- 🐌 Slow and ineffective app

**Commonly reported bugs**

- Expired free trial
- Unavailable free version

**Most requested features**

- Free lifetime access
- Improved transparency on pricing and features

## Recent user reviews (10 of 118)

All indexed reviews: https://appshunter.io/ios/app/chat-pen-ai-assistant/id6743765440/reviews.md

### 1/5 — FRAUD! ⚠️

*2026-06-10, version 2.0.2*

Stay away from this app. They offered a free lifetime license and canceled it for ALL USERS with no explanation . APPLE please publish this REVIEW.

### 1/5 — Lifetime license not working

*2026-05-30, version 2.0.2*

Garbage! Lifetime license stopped working

### 1/5 — removed my lifetime subscription

*2026-05-23, version 2.0.1*

The developers removed my lifetime subscription, and I have tried contacting them by email but have not received any response. This raises concerns about the app’s stability and the protection of users’ rights.

### 1/5 — Fraude

*2026-05-19, version 2.0.0*

Luego de tener membresía la retiraron y te pide volver a comprar

### 1/5 — Bait and Switch

*2026-05-18, version 2.0.0*

I paid for a lifetime subscription for Chat Pen AI and have the receipt from Apple confirming my lifetime subscription. However, the app won’t honor it. Don’t trust this app! They will take your money and refuse to honor your subscription.

### 3/5 — lifetime license

*2026-05-15, version 2.0.0*

I have purchased a lifetime license but when I restore my purchase, it says “No Purchases Found” in the app.

### 1/5 — Scammers

*2026-05-11, version 2.0.0*

I subscribed to a one-time payment version, but it was strangely permanently deleted after the updates, and the purchase was deleted. What scammers!

### 1/5 — Beware

*2026-04-29, version 2.0.0*

Last year I purchased a lifetime now they want me to take a subscription, avoid this scam app

### 1/5 — Life time subscription

*2026-04-24, version 2.0.0*

I got life time subscription for free with a promotion. After last update I can’t restore it. Please fix.

### 4/5 — 升级以后直接将限免pro给取消了，诚信呢

*2026-04-22, version 2.0.0*

升级以后直接将限免pro给取消了，诚信呢

## Frequently asked questions about Chat Pen

### What does Chat Pen do?

Chat Pen provides fast and accurate answers using leading AI models. It allows users to search the web in real-time, chat with PDFs and other documents to extract insights, and perform image analysis with AI vision. The app is designed for research, learning, writing, and everyday problem-solving.

### What are the key features of Chat Pen?

Key features include access to advanced AI models from top providers, real-time web search for up-to-date information, the ability to chat with PDFs and files, image analysis capabilities using AI vision, and a clean, user-friendly interface optimized for speed.

### Is Chat Pen free to use?

The app is free to download and use, with options for in-app purchases. This model allows users to access core functionalities for free while offering advanced features or expanded usage through purchases.

### What kind of documents can I chat with?

You can chat with PDFs and other files to extract insights. This feature helps you quickly understand and query the content within your documents without needing to read through them manually.

### Who is Chat Pen designed for?

This app is built for anyone who needs to research, learn, write, or solve everyday problems efficiently. Its AI capabilities and document interaction features make it a valuable tool for students, professionals, and general users alike.

## Version history (last 5 releases)

### 2.0.2 — 2026-05-27

added Qwen3.7 Max model

### 2.0.1 — 2026-05-20

- Added new AI models: GPT-5.5 and GPT-4.1
- Upgraded Gemini 3 Flash to Gemini 3.5 Flash
- Upgraded DeepSeek V3.2 to DeepSeek V4 Pro
- Upgraded Grok 4.2 to Grok 4.3

### 2.0.0 — 2026-04-22

We listened to your feedback.

You can now use your mobile subscription on our website under the same account.

Model upgrades:
- GLM 5 to 5.1
- Minimax M2.6 to 2.7
- Kimi K2.5 to 2.6

Thank you for your continued support.

### 1.1.1 — 2026-03-14

Thanks for choosing ChatPen!

This version includes:
• Upgraded GPT-5.3 → GPT-5.4
• Upgraded Grok 4.1 Fast → Grok 4.20
• Bug fixes and performance improvements

### 1.1.0 — 2026-03-11

Thanks for choosing ChatPen! This version includes:

- Added support for the new GPT-5.3 model
- Removed legacy GPT-4.1 model
- Bug fixes and UI improvements

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [Voice ToDo List AAKA AI](https://appshunter.io/ios/app/voice-todo-list-aaka-ai/id6751731333) | 4.6 (76) | Free | Productivity |
| [PDF Editor & Scanner:PDF Tools](https://appshunter.io/ios/app/pdf-editor-and-scannerpdf-tools/id6752439246) | 4.7 (82) | Free | Productivity |
| [Nexal AI - AI Chat & Image](https://appshunter.io/ios/app/nexal-ai-ai-chat-and-image/id6504960299) | 4.3 (31) | Free | Productivity |
| [WriteVoice: Dictation & Notes](https://appshunter.io/ios/app/writevoice-dictation-and-notes/id6754170107) | 4.4 (23) | Free | Productivity |
| [Quick VPN: Private Fast Proxy](https://appshunter.io/ios/app/quick-vpn-private-fast-proxy/id6502906476) | 4.4 (1,430) | Free | Productivity |

## More apps by Ripon Soum

- [Vocam Translator: AI Translate](https://appshunter.io/ios/app/vocam-translator-ai-translate/id6738497753)
- [TranscribeAI: Note Taker](https://appshunter.io/ios/app/transcribeai-note-taker/id6739488479)
- [StickerAI: Sticker Maker](https://appshunter.io/ios/app/stickerai-sticker-maker/id6740050056)
- [PhotoMagic: AI Photo Editor](https://appshunter.io/ios/app/photomagic-ai-photo-editor/id6742193677)
- [FluxArt - AI Image Gallery](https://appshunter.io/ios/app/fluxart-ai-image-gallery/id6742978854)

All apps by Ripon Soum: https://appshunter.io/developer/1781016398

## Related topics

[chat pen](https://appshunter.io/ios/topics/chat-pen) · [chat pen6](https://appshunter.io/ios/topics/chat-pen6)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-03.*