# AI Chatbot & Assistant vs eSign PDF Sign Documents

The clearest difference is ads: AI Chatbot & Assistant at none against eSign PDF Sign Documents's shown. AI Chatbot & Assistant also leads on rating (4.6 vs 4.2). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. AI Chatbot & Assistant sells 5 in-app purchases, starting at $2.99 per 7 days and eSign PDF Sign Documents sells 10 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Chatbot & Assistant holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 30 and 48 respectively. Written reviews point the same way: 67% of AI Chatbot & Assistant's written reviews are positive against 61% of eSign PDF Sign Documents's.

AI Chatbot & Assistant ships an update every 11 days, eSign PDF Sign Documents fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | AI Chatbot & Assistant | eSign PDF Sign Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (30 ratings)](https://appshunter.io/ios/app/ai-chatbot-and-assistant-evo/id6454091003/reviews)** | [4.2 (48 ratings)](https://appshunter.io/ios/app/esign-pdf-sign-documents/id6472438583/reviews) |
| Number of ratings | 30 | **48** |
| Positive reviews | **66.7% of reviews** | 60.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 75 MB | 38 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Arctec](https://appshunter.io/developer/1571513981) | [HEN AI Co., Ltd](https://appshunter.io/developer/1716694033) |

## What reviewers say

### AI Chatbot & Assistant

[App page](https://appshunter.io/ios/app/ai-chatbot-and-assistant-evo/id6454091003)

This AI assistant leverages advanced models like Gemini and GPT-5 to provide instant answers, generate images and logos, analyze documents, and offer voice chat. It integrates with WhatsApp for on-the-go productivity and creative tasks.

**Highlights:** AI Chatbot for instant answers, AI Image and Logo Generator, Document summarization and analysis, Voice chat functionality, WhatsApp integration, AI Video & Image Recognition

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Discounted Weekly Offer | $2.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| Yearly Discounted Subscription | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |


### eSign PDF Sign Documents

[App page](https://appshunter.io/ios/app/esign-pdf-sign-documents/id6472438583)

Easily sign PDFs and other documents electronically with your handwritten signature. This app allows you to scan, edit, and sign documents from your phone, making paperwork quick and convenient. Share and print signed documents directly from the application.

**Highlights:** Add digital signatures to documents, Scan paper documents, Create documents from photos, Sign PDF, DOC, XLS, and more, Share and print signed documents

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro(Weekly) | $4.99 | per 7 days |
| Premium | $6.99 | per 7 days |
| Signature Maker Premium | $9.99 | per month |
| Signature Maker Premium | $12.99 | per month |
| Signature Maker Premium | $19.99 | per year |
| Premium | $19.99 | per month |
| Premium | $29.99 | per year |
| Signature Maker Premium(1Year) | $39.99 | per year |
| Premium | $49.99 | per year |
| Lifetime Pro | $59.99 | one-time |

**What reviewers like**

- 👍 Simple operation
- 🚀 Quick signing
- 👍 Convenient signing
- 👍 Useful app
- 👍 Nice signature product

**What reviewers complain about**

- 🐛 Charged without use
- 🐛 Cannot cancel subscription
- 🐛 Cannot open files
- 🐛 Cannot upload files
- 🐛 Signature creation misleading

**Reported bugs**

- Cannot find cancel subscription option
- Cannot open files
- Cannot upload files
- Charged after trial cancellation
- Charged without use

**Requested features**

- Stop misleading ads


## Frequently asked questions

### Is AI Chatbot & Assistant free?

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

### Is eSign PDF Sign Documents free?

eSign PDF Sign Documents is free to download, with in-app purchases available.

### Which has better reviews, AI Chatbot & Assistant or eSign PDF Sign Documents?

AI Chatbot & Assistant is rated higher. AI Chatbot & Assistant averages 4.6 out of 5 from 30 ratings, while eSign PDF Sign Documents averages 4.2 from 48 ratings.

### Do AI Chatbot & Assistant or eSign PDF Sign Documents have ads?

eSign PDF Sign Documents shows ads; AI Chatbot & Assistant does not.

### Which is updated more often, AI Chatbot & Assistant or eSign PDF Sign Documents?

AI Chatbot & Assistant ships an update every 11 days, and eSign PDF Sign Documents fortnightly. Most recently, AI Chatbot & Assistant was updated on November 3, 2026 and eSign PDF Sign Documents on November 4, 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.*