# ChatCore AI vs Esign

The clearest difference is review sentiment: Esign at 50% against ChatCore AI's 0%. Esign also leads on rating (4.5 vs 1.8) and ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. ChatCore AI sells 3 in-app purchases, starting at $7.99 per 7 days and Esign sells 1 in-app purchase, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Esign holds the better App Store score, 4.5 against 1.8. Both are backed by a comparable volume of ratings — 9 and 15 respectively. Written reviews point the same way: 0% of ChatCore AI's written reviews are positive against 50% of Esign's.

ChatCore AI ships an update every 11 days, Esign every 2 weeks. The most recent releases landed on August 27, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | ChatCore AI | Esign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (9 ratings)](https://appshunter.io/ios/app/chatcore-ai/id6745529797/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/esign-fill-out-documents/id6753958207/reviews)** |
| Number of ratings | 9 | **15** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 16 MB |
| Requires iOS | **16.0** | 17.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Toni Pessey](https://appshunter.io/developer/1775740925) | [ALURA STANKEY](https://appshunter.io/developer/1851711070) |

## What reviewers say

### ChatCore AI

[App page](https://appshunter.io/ios/app/chatcore-ai/id6745529797)

This AI-powered assistant helps with a wide range of tasks, from homework and math problems to writing, summarizing, and project management. It offers real-time chat support and advanced AI models to boost productivity and efficiency for work and study.

**Highlights:** AI Writing Assistant, Math Solver, Web Analyzer, Doc Master, Grammar and Spelling Checker, Text Summarizer, Smart Generator

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $7.99 | per 7 days |
| Weekly Premium Access | $7.99 | per 7 days |
| Annual Premium Access | $39.99 | per year |


### Esign

[App page](https://appshunter.io/ios/app/esign-fill-out-documents/id6753958207)

This app transforms your device into a powerful tool for electronic signatures. Easily sign, fill, and send documents from anywhere. Create a unique signature with your finger or stylus for fast, secure, and simple document handling.

**Highlights:** Import and manage documents, Create and save electronic signatures, Fill out forms and edit documents, Sign and share PDFs, Secure document storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly king of eSigner | $6.99 | per 7 days |


## Frequently asked questions

### Is ChatCore AI free?

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

### Is Esign free?

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

### Which has better reviews, ChatCore AI or Esign?

Esign is rated higher. ChatCore AI averages 1.8 out of 5 from 9 ratings, while Esign averages 4.5 from 15 ratings.

### Do ChatCore AI or Esign have ads?

ChatCore AI shows ads; Esign does not.

### Which is updated more often, ChatCore AI or Esign?

ChatCore AI ships an update every 11 days, and Esign every 2 weeks. Most recently, ChatCore AI was updated on August 27, 2026 and Esign on July 17, 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.*