# AI Chatbot Assistant vs SmartDecrypt PDF ZIP

The clearest difference is update cadence: SmartDecrypt PDF ZIP at every 4 weeks against AI Chatbot Assistant's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Chatbot Assistant sells 3 in-app purchases, starting at $4.99 per 7 days and SmartDecrypt PDF ZIP sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AI Chatbot Assistant ships an update every 3 months, SmartDecrypt PDF ZIP every 4 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | AI Chatbot Assistant | SmartDecrypt PDF ZIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (22 ratings)](https://appshunter.io/ios/app/ai-chatbot-assistant-ai-chat/id6755424119/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Freemium | — |
| Size | 150 MB | 8 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Clixade Ltd](https://appshunter.io/developer/1837914739) | [KIEN WEI CHOO](https://appshunter.io/developer/1872314467) |

## What reviewers say

### AI Chatbot Assistant

[App page](https://appshunter.io/ios/app/ai-chatbot-assistant-ai-chat/id6755424119)

This AI assistant helps you think faster, work smarter, and create more effortlessly. It offers image generation, voice chat, document translation, object identification, and homework assistance with multiple advanced AI models.

**Highlights:** AI Image Generator, AI Voice Chat, Document Upload & Ask, AI Translator, Homework Helper, Object Identifier, Multiple AI Models

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $4.99 | per 7 days |
| Monthly Premium Access | $11.99 | per month |
| Yearly Premium Access | $49.99 | per year |


### SmartDecrypt PDF ZIP

[App page](https://appshunter.io/ios/app/smartdecrypt-pdf-zip/id6763979229)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Days Trial | Free | one-time |
| SmartDecrypt Premium | $9.99 | one-time |


## Frequently asked questions

### Is AI Chatbot Assistant free?

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

### Is SmartDecrypt PDF ZIP free?

SmartDecrypt PDF ZIP is free to download, with in-app purchases available.

### Do AI Chatbot Assistant or SmartDecrypt PDF ZIP have ads?

Neither AI Chatbot Assistant nor SmartDecrypt PDF ZIP shows ads.

### Which is updated more often, AI Chatbot Assistant or SmartDecrypt PDF ZIP?

AI Chatbot Assistant ships an update every 3 months, and SmartDecrypt PDF ZIP every 4 weeks. Most recently, AI Chatbot Assistant was updated on October 14, 2026 and SmartDecrypt PDF ZIP on October 18, 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.*