JAIS Chat vs Tchonic SmartPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JAIS Chat
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.
- Arabic-first AI design
- Culturally aware responses
- Practical reasoning for daily tasks
- Seamless Arabic/English bilingualism
- Respectful and considerate interactions
- Natural language understanding
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Jais is an Arabic first AI system built on the new Jais 2 large language model. Designed from the ground up with Arabic language and culture at its core, Jais speaks the way people really use the language, across Gulf, Levantine, Egyptian and Modern Standard Arabic. It listens carefully, understands context, and responds in a way that feels natural, familiar and culturally grounded. Built for Arabic. Fluent in the world. Jais was trained on the largest Arabic first dataset ever assembled, alongside extensive high-quality English data. This gives the system stronger reasoning, richer fluency, and a seamless ability to move between Arabic and English when you need it. Whether you are planning a recipe, exploring poetry, or interpreting financial information, Jais keeps your tone, culture, and intent in mind. What makes Jais unique • Arabic first design — built using the richest Arabic-first dataset to date • Cultural awareness — tuned for dialects, idioms, proverbs, humour and everyday Arabic use • Practical reasoning — supports daily tasks, from cooking and writing to decision making. • Bilingual ease — shifts naturally between Arabic and English with reliable clarity • Respectful by design — guided by evaluation, instruction-tuning, and user feedback to provide clear, considerate responses A system that understands you. Jais brings together advanced language understanding and dependable reasoning to make every conversation feel personal, clear, and genuinely helpful. From cultural nuance to modern expression, it reflects Arabic as it is spoken, written, and lived, powered by the next generation of open-source Arabic AI.
Tchonic SmartPDF
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DGen-Smart PDF is your all-in-one PDF toolkit. Scan documents, convert images to PDF, fill and sign, merge, split, compress and protect your files in one fast, simple app. KEY FEATURES - Scan to PDF: scan documents with your camera, then crop, rotate and reorder pages - Image to PDF: turn photos into professional PDFs - Fill & Sign: add your signature, text and marks to any document - Merge & Split: combine several PDFs into one or extract the pages you need - Reorder, Delete & Duplicate Pages: organize any PDF in a few taps - Compress PDF: reduce file size while keeping quality - Lock & Unlock PDF: protect files with a password - Watermark: add custom text with adjustable opacity - Rotate & Resize PDF: fix page orientation and page size - Add Page Numbers: number your pages automatically - Text Extraction (OCR): copy text from scanned images - Convert to PDF/A: create archive-ready documents - Create PDF: write your own documents and business letters - iCloud Backup: keep your files safe and in sync PRIVACY Scanning, editing, merging, splitting, compressing and protecting files are processed on your device. DGen-Smart PDF PREMIUM Subscribe to remove ads and unlock unlimited access to all features. - Monthly auto-renewing subscription - Payment is charged to your Apple ID account at confirmation of purchase - The subscription renews automatically unless canceled at least 24 hours before the end of the current period - Manage or cancel anytime in your Apple ID account settings Install DGen-Smart PDF now and simplify all your PDF tasks.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | JAIS Chat | Tchonic SmartPDF |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 9 days — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 43 MB | 63 MB |
| Age rating | 17+ | 4+ |
| Developer | Mohamed bin Zayed University of Artificial Intelligence | Murshid Abu madi |
In-app purchases
JAIS Chat
No in-app purchases
Tchonic SmartPDF
No in-app purchases









