# JAIS Chat vs Tchonic SmartPDF

The clearest difference is ads: JAIS Chat at none against Tchonic SmartPDF's shown. JAIS Chat also leads on update cadence (every 9 days vs every 5 months) and iOS requirement (13.0 vs 15.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JAIS Chat ships an update every 9 days, Tchonic SmartPDF every 5 months. The most recent releases landed on September 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | JAIS Chat | Tchonic SmartPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/jais-chat/id6480010004/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 5 months |
| Monetization | Free | — |
| Size | 43 MB | 63 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mohamed bin Zayed University of Artificial Intelligence](https://appshunter.io/developer/1809622856) | [Murshid Abu madi](https://appshunter.io/developer/1842810827) |

## What reviewers say

### JAIS Chat

[App page](https://appshunter.io/ios/app/jais-chat/id6480010004)

An AI system designed for Arabic speakers, this app understands and responds naturally in various Arabic dialects and Modern Standard Arabic. It offers bilingual capabilities, cultural awareness, and practical reasoning for daily tasks, powered by a large language model trained on extensive Arabic data.

**Highlights:** Arabic-first AI design, Culturally aware responses, Practical reasoning for daily tasks, Seamless Arabic/English bilingualism, Respectful and considerate interactions, Natural language understanding

**In-app purchases:** none


### Tchonic SmartPDF

[App page](https://appshunter.io/ios/app/tchonic-smartpdf/id6753644025)

**In-app purchases:** none


## Frequently asked questions

### Is JAIS Chat free?

JAIS Chat is free to download, with no in-app purchases.

### Is Tchonic SmartPDF free?

Tchonic SmartPDF is free to download, with no in-app purchases.

### Do JAIS Chat or Tchonic SmartPDF have ads?

Tchonic SmartPDF shows ads; JAIS Chat does not.

### Which is updated more often, JAIS Chat or Tchonic SmartPDF?

JAIS Chat ships an update every 9 days, and Tchonic SmartPDF every 5 months. Most recently, JAIS Chat was updated on September 23, 2026 and Tchonic SmartPDF 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.*