Jais Chat vs Ai2 OLMoE
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 assistant that speaks the way you do — in Gulf, Levantine, Egyptian and Modern Standard Arabic, and in English. Ask, write, search and think things through, in the language that feels natural to you. Built for Arabic. Fluent in the world. Jais was trained on the largest Arabic-first dataset ever assembled, alongside extensive high-quality English data. It understands context, idioms and culture, and moves smoothly between Arabic and English — whether you are planning a recipe, exploring poetry, drafting an email or making sense of financial information. WHAT YOU CAN DO WITH JAIS • Chat in your dialect — Gulf, Levantine, Egyptian or Modern Standard Arabic, plus English • Speak instead of typing — record up to 15 minutes and Jais turns your voice into a message • Search the web — get up-to-date answers with the sources Jais used • Think it through — turn on reasoning for step-by-step answers to harder questions • Add photos and files — ask about an image, a document or a PDF • Pick up where you left off — your chats are saved and searchable WHY JAIS • Arabic-first design — built on the richest Arabic-first dataset to date • Cultural awareness — tuned for dialects, proverbs, humour and everyday Arabic • Bilingual ease — switches between Arabic and English with reliable clarity • Respectful by design — shaped by evaluation, instruction-tuning and user feedback to give clear, considerate answers GET STARTED IN SECONDS Try Jais right away without an account, or sign in with Apple, Google or email to keep your chats. You can delete your account at any time from Settings. Jais reflects Arabic as it is spoken, written and lived — powered by the next generation of open-source Arabic AI. Download Jais and start your first conversation today.
Ai2 OLMoE
Explore and improve on-device AI models with this open-source tool. It allows developers to prototype AI experiences locally without cloud connectivity, ensuring complete user privacy. Researchers can test and integrate models directly on their devices.
- On-device AI model exploration
- Prototype AI experiences locally
- Open-source codebase
- No cloud connectivity required
- Fully private interactions
- Shareable conversation output
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Our app is intended to help researchers better explore how to make on-device intelligence better and to enable developers to quickly prototype new AI experiences – all with no cloud connectivity required. The Ai2 OLMoE app can be used to: * Experience which real-world tasks state-of-the-art local models are capable of * Research how to improve small AI models * Test your own models locally using our open-source codebase * Integrate OLMoE into other iOS applications Best of all, interactions with OLMoE are fully private. Unless you decide to share a conversation, your conversations never leave your device. Features: * Efficiency: OLMoE is a highly efficient mixture-of-experts version of the Ai2 OLMo family of models * Performance: OLMoE is trained with the fully open, state-of-the-art Tülu 3 recipe * Privacy: The Ai2 OLMoE app provides privacy and security by operating completely on-device * Shareable: Easily share the output of your conversations with friends or colleagues * Truly open: The OLMoE model and the application code are fully open-source OLMoE is proudly offered by Ai2 as a powerful research tool to help the community better understand how LLMs are created and how they operate. When interacting with OMLoE, always use your best judgment, fact-check important information, and consider the context when interpreting content generated in this app. Open source code repository available at: https://github.com/allenai/OLMoE.swift Terms of service: https://allenai.org/terms/2024-09-25 Privacy policy: https://allenai.org/privacy-policy/2022-07-21
Screenshots
Verdict
The clearest difference is review sentiment: Ai2 OLMoE at 78% against Jais Chat's 0%. Ai2 OLMoE also leads on rating (4.8 vs 4.0) and ratings volume (17 vs 2). Jais Chat's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.0 vs 17.5). On price, ads, in-app purchases and monetization model 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.
Ai2 OLMoE holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Ai2 OLMoE has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Jais Chat's written reviews are positive against 78% of Ai2 OLMoE's.
Jais Chat ships an update fortnightly, Ai2 OLMoE every 2 months. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.
| Parameter | Jais Chat | Ai2 OLMoE |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 4.8 (17 ratings) — better |
| Positive reviews | 0.0% of reviews | 77.8% of reviews — better |
| Number of ratings | 2 | 17 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 29 MB | 7 MB |
| Age rating | 17+ | 17+ |
| Developer | Mohamed bin Zayed University of Artificial Intelligence | THE ALLEN INSTITUTE FOR ARTIFICIAL INTELLIGENCE |
Customer experience
Jais Chat
Ai2 OLMoE
In-app purchases
Jais Chat
No in-app purchases
Ai2 OLMoE
No in-app purchases









