Comparison

Jafi AI vs DeviceAI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Jafi AI

This AI companion offers a comprehensive ecosystem with persistent memory, remembering your preferences and conversations. It features eight specialized AI personalities for business, medical, education, coding, fitness, therapy, and image generation, acting as a personal workforce and advanced management platform.

Highlights
  • Persistent AI memory
  • Eight expert AI personalities
  • Full AI business suite
  • AI staff agents for task execution
  • 24/7 AI medical suite
  • AI-powered education with gamification
  • Professional AI image generation
Features
Read full description

Jafi AI isn't another chatbot. It's the world's first complete AI Ecosystem! A platform where AI actually works for you, remembers you, and grows with you. ALICE REMEMBERS EVERYTHING Most AI forgets you the moment you close the app. Our advanced AI model Alice doesn't. Her Persistent Memory system stores your goals, preferences, history, and context. So every conversation picks up exactly where you left off. She'll even greet you with a new personalized message every time you log on. The more you use her, the more powerful she becomes. 8 EXPERT AI PERSONALITIES One app. Eight specialists: • Assistant — Your always-on personal AI with Advanced Persistent Memory! • Business — Full AI business management suite • Medical — 24/7 health intelligence • Education — 87 subjects including 52 STEM subjects with gamification. • Code Dev — Intelligent coding workspace with live previews • Fitness — Personalized training and nutrition AI • Therapy — Mental wellness and emotional support • Image — Professional AI image generation with style presets FULL AI BUSINESS SUITE CRM, project management, document and invoice generator, AI staff agents, intelligent task execution with deadline prioritization, cross-agent delegation, and a 3-attempt auto-retry engine. Built for founders, executives, and entrepreneurs who refuse to slow down. This is the world's most advance business suite. From Iteration to Operation. Your complete end-to-end business management platform. Discuss ideas, create documents, manage finances, and grow your business all in one place. AI STAFF AGENTS Your personal AI workforce. Hire virtual staff agents with 90 department-specific capabilities. They research, write, analyze, execute tasks, delegate to each other, send emails, and deliver results while you sleep. No empty promises. Real execution. And with our new AI Meeting Room, watch your AI staff collaborate in real time. Multiple agents debate, plan, and assign work to each other on your behalf. This is the future of business management. 24/7 AI MEDICAL SUITE A doctor, health coach, and wellness advisor in your pocket — always available, always private. Track lab results, monitor health trends, and get AI-powered insights. All data encrypted with military-grade AES-256 protection. Alice Medical goes beyond basic symptom checking. With proactive auto-logging, anatomical pain mapping, AI lab analysis, smart medication tracking, and professional health reports - Alice is the most comprehensive AI health companion ever built. ALICE EDUCATION 87 subjects including 52 STEM subjects powered by AI, with gamification, progress tracking, and a learning experience that adapts to you. Whether you're a student, parent, or professional. Alice teaches at your level. Auto generating each lesson plan, quiz and test to help you not only learn a subject, but master the subject at your pace. (Now including study groups) AI IMAGE GENERATION Create stunning visuals with professional style presets and a powerful editing tool. Every image saved to your personal Dream Chest, your growing creative library, always accessible. GLOBAL BUSINESS DISCOVERY Explore and connect with verified businesses worldwide. AI-powered profiles, ratings, and intelligent recommendations built for a global economy. Submit your business for the world to see. AI FILE GENERATION Generate polished Excel, PDF, Word, CSV, and JSON documents. Including our advanced file converter — entirely by AI, in seconds. Jafi AI. One ecosystem. Infinite capability.

About

DeviceAI

Read full description

Run powerful AI models entirely on your iPhone — no internet, no subscriptions, no data sharing. DeviceAI is a privacy-first chat app that runs large language models (LLMs) completely on your device using Apple's Metal GPU acceleration. Your conversations never leave your phone. KEY FEATURES • 100% On-Device Processing — All AI inference happens locally. Zero cloud dependency. • 60+ Open-Source Models — Choose from Llama, Qwen, Phi, Mistral, DeepSeek and more • Full Privacy — No data collection, no analytics, no telemetry. Your chats stay on your device. • Offline-First — Works perfectly without internet after model download • Streaming Responses — See AI responses appear in real-time • Reasoning Models — Support for advanced thinking models like DeepSeek R1 • Markdown & Code — Beautiful formatting with syntax highlighting • Customizable — Adjust system prompts, temperature, and generation parameters • Conversation History — All chats saved locally with Isar database PERFECT FOR • Privacy advocates who want AI without cloud exposure • Travelers and remote workers who need offline AI assistance • Developers testing open-source models • Students wanting unlimited, free AI tutoring • Anyone who values data sovereignty TECHNICAL DETAILS • Powered by llamadart (llama.cpp for Flutter) • Supports GGUF format models from HuggingFace • Metal GPU acceleration for fast inference (15-40 tokens/second) • Models range from 0.5B to 8B parameters • Requires iOS 16.0 or later Download models once, use forever. No subscriptions, no API keys, no compromises. Your data stays on your device. Always.

Screenshots

Jafi AI4 screens
DeviceAI4 screens

Verdict

The call

The clearest difference is price: Jafi AI at Free against DeviceAI's $2.99. Jafi AI also leads on device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Jafi AI is free to download; DeviceAI costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Jafi AI ships an update every 3 weeks, DeviceAI monthly. Both last shipped on October 7, 2026.

Scorecard2 real differences · 8 level
Jafi AI versus DeviceAI: the parameters behind the verdict, then further details
ParameterJafi AIDeviceAI
PriceFree — better$2.99
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size61 MB34 MB
Age rating17+4+
DeveloperFelix IdigaEvan Yeoh

In-app purchases

None

Jafi AI

No in-app purchases

None

DeviceAI

No in-app purchases

Questions

Is Jafi AI free?
Jafi AI is free to download, with no in-app purchases.
Is DeviceAI free?
DeviceAI costs $2.99, with no in-app purchases.
Do Jafi AI or DeviceAI have ads?
Neither Jafi AI nor DeviceAI shows ads.
Which is updated more often, Jafi AI or DeviceAI?
Jafi AI ships an update every 3 weeks, and DeviceAI monthly. Most recently, Jafi AI was updated on October 7, 2026 and DeviceAI on October 7, 2026.

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