# AI Chatbot vs Chat PDF AI

The clearest difference is ads: AI Chatbot at none against Chat PDF AI's shown. AI Chatbot also leads on update cadence (every 2 weeks vs every 2 months) and chart position (#50 vs unranked). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chatbot sells 20 in-app purchases, starting at $4.99 per 7 days and Chat PDF AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

AI Chatbot ships an update every 2 weeks, Chat PDF AI every 2 months. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | AI Chatbot | Chat PDF AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (127K ratings)](https://appshunter.io/ios/app/ai-chatbot-nova/id1669007652/reviews)** | — |
| Number of ratings | **127K** | — |
| Positive reviews | 72.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#50** | — |
| Size | 218 MB | 70 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 4+ |
| Developer | [SCALEUP YAZILIM HIZMETLERI](https://appshunter.io/developer/1590841932) | [Asad Ahsan](https://appshunter.io/developer/1326954499) |

## What reviewers say

### AI Chatbot

[App page](https://appshunter.io/ios/app/ai-chatbot-nova/id1669007652)

**Currently charting:** #50 Top Grossing · Productivity, #134 Top Free · Productivity (US App Store)

This AI chatbot and writer leverages advanced GPT and Gemini models to provide human-like conversations, creative writing assistance, and meticulous proofreading. It offers unlimited interactions, multi-language support, and cross-device compatibility for a versatile user experience.

**Highlights:** Advanced AI models (GPT-5.2, GPT-4o, Gemini, Claude), Human-like conversational AI, AI writing assistant for various content, Meticulous AI proofreader, Unlimited questions and answers, Multi-language support (140+), Cross-compatible device support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Chatbot Pro | $4.99 | per 7 days |
| 1 Week Chatbot Pro | $4.99 | per 7 days |
| 1 Week Chatbot Pro | $6.99 | per 7 days |
| 1 Week Chatbot Pro | $6.99 | per 7 days |
| 1 Week Chatbot Pro | $7.99 | per 7 days |
| 1 Week Chatbot Pro | $7.99 | per 7 days |
| 1 Week Chatbot Pro | $7.99 | per 7 days |
| Nova Premium Subscription | $9.99 | per 7 days |
| 1 Month Chatbot OpenAI Subs | $9.99 | per month |
| 1 Year Chatbot Pro | $39.99 | per year |
| 1 Year Chatbot Pro | $59.99 | per year |
| 1 Year Chatbot Pro | $199.99 | per year |
| Nova AI Assistant Promoted PRO | $0.99 | one-time |
| Nova AI Assistant PRO | $1.99 | one-time |
| Nova AI Assistant Upgrade PRO | $2.99 | one-time |
| Nova AI Assistant Platinium | $6.99 | one-time |
| Lifetime Chatbot Nova Subs | $39.99 | one-time |
| Lifetime Chatbot Nova Subs | $49.99 | one-time |
| Lifetime Chatbot Nova Subs | $59.99 | one-time |
| Lifetime Chatbot Nova Subs | $69.99 | one-time |

**What reviewers like**

- 🚀 Helpful and efficient assistant
- 👍 User-friendly interface
- 🤖 Impressive AI capabilities
- 💡 Versatile and adaptable
- 🤯 Exceeds expectations

**What reviewers complain about**

- 🔒 Concerns about privacy and data usage
- 💰 Expensive subscription model
- 🔧 Occasional technical issues
- 🕰️ Limited free usage

**Reported bugs**

- Inconsistent performance and response times
- Syncing issues across devices
- Unreliable image generation

**Requested features**

- Improved search and history management
- Integration with more third-party apps
- Expanded free features and trial period
- Offline mode or local data storage


### Chat PDF AI

[App page](https://appshunter.io/ios/app/chat-pdf-ai-chat-with-pdf/id6761840863)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is AI Chatbot free?

AI Chatbot is free to download, with in-app purchases available.

### Is Chat PDF AI free?

Chat PDF AI is free to download, with in-app purchases available.

### Do AI Chatbot or Chat PDF AI have ads?

Chat PDF AI shows ads; AI Chatbot does not.

### Which is updated more often, AI Chatbot or Chat PDF AI?

AI Chatbot ships an update every 2 weeks, and Chat PDF AI every 2 months. Most recently, AI Chatbot was updated on October 30, 2026 and Chat PDF AI on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*