AI Chat Assistant vs Image Hub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Chat Assistant
Access over 25 advanced AI models, including GPT-5.2, Gemini, and Claude, for diverse tasks like writing, coding, and image generation. Features include voice chat, PDF summarization, and specialized AI agents for personalized assistance.
- Access 25+ AI models
- AI Image Generator (DALL-E 3)
- Voice Chat Assistant
- AI Writing Assistant
- Specialized AI Agents
- Document & Web Tools
- Creative Studio
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ChatFast — AI Chat Assistant & GPT-5.2 Chatbot Chat with 25+ AI models in one app. ChatFast brings GPT-5.2, Gemini 3.0, Claude 4.5, Grok 4.1, and DeepSeek together — the most powerful AI chatbot and writing assistant for iPhone and iPad. NEW: GPT-5.2 with Enhanced Reasoning Experience OpenAI's most intelligent model yet. GPT-5.2 delivers superior accuracy, deeper reasoning, and 256K context for complex conversations and professional tasks. AI Chat Models • GPT-5.2, GPT-5.1, GPT-5 Mini — OpenAI's flagship models • GPT-4o, GPT-4 Turbo — Proven multimodal intelligence • Gemini 3.0 Pro, 2.5 Flash — Google's latest AI • Claude 4.5 — Anthropic's extended thinking • Grok 4.1 — 2M context with real-time web search • DeepSeek Reasoner — Advanced logic and math • Qwen 3 235B — Open-source powerhouse AI Image Generator • DALL-E 3 HD image creation • GPT-Image-1 with reference support • Gemini Flash Image generation • Multiple sizes and styles Voice Chat Assistant • Natural conversations with 9 AI voices • Real-time speech-to-text • Text-to-speech in multiple languages • Choose from Alloy, Nova, Echo, Coral, and more AI Writing Assistant • Grammar checker and editor • Email and report drafting • Content creation for social media • Academic writing support 25+ AI Agents • Psychologist for mental wellness • Finance Advisor for investments • Marketing Expert for brand strategy • Code Assistant for developers • Study Helper for students • Travel Planner for trip planning • + 19 more specialized assistants Document & Web Tools • PDF summarizer and analyzer • Web page reader • Math solver with steps • Research assistant Creative Studio • Story and character generators • World building tools • Dialogue writer • Genre-specific creators Smart Features • Image recognition and analysis • Real-time web search • Chat history organization • Multi-model comparison • 100+ prompt templates Best For • Students: Research, study, and homework help • Professionals: Writing, analysis, and productivity • Developers: Code assistance and debugging • Creators: Content, art, and storytelling • Everyone: Daily AI assistant for any task Privacy & Security Enterprise-grade encryption. Your conversations stay private and secure. Premium Subscription • 3-day FREE trial • Unlimited AI model access • Priority processing • Advanced image generation • Premium voice options • Exclusive features Download ChatFast — the AI chatbot that gives you GPT-5.2, Gemini, Claude, and Grok in one powerful app. Privacy: https://www.dlab.company/chatfast-privacy-policy/ Terms: https://www.dlab.company/chatfast-terms-and-conditions/ ChatFast is independently developed and not affiliated with OpenAI, Google, Anthropic, xAI, or other AI providers.
Image Hub
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写真は“見せる”も“守る”も、あなたの思いのまま。 あなたのiPhoneの写真を、シンプル&スマートに整理。 フォルダは PUBLIC と PRIVATE の2種類。 見せたい写真はPUBLICへ、秘密の写真はPRIVATEへ。 ワンタップで表示を切り替えられるから、今見たい写真だけにすぐアクセスできます。 主な機能 2つのフォルダで使い分け: 【PUBLIC】みんなに共有したい写真をまとめて管理 【PRIVATE】あなただけの大切な写真をしっかり保管 表示の切り替えがかんたん: 設定で PUBLIC / PRIVATE を切り替えると、一覧に出るフォルダが瞬時に変わる。 スライドでサクサク鑑賞: アルバムをスライド表示で、思い出を気持ちよく振り返り。 アプリからそのまま撮影: 写真撮影→すぐにフォルダへ。思い出を逃さず記録。 こんな人におすすめ 仕事用とプライベート、写真をキレイに分けたい SNSに見せる写真と、自分だけの秘蔵写真を分けて管理したい 見たい写真だけを素早く呼び出して、探す時間をゼロにしたい 見せたいときは見せる。守りたい写真はそっと守る。 あなたの写真管理、今日からもっと自由に。
Screenshots
Verdict
The clearest difference is in-app purchases: Image Hub at none against AI Chat Assistant's 2. AI Chat Assistant's advantage is iOS requirement (13.0 vs 16.5). On price, update cadence, ads 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. AI Chat Assistant sells 2 in-app purchases, starting at $7.99 per 7 days. Image Hub asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | AI Chat Assistant | Image Hub |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (41 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 41 — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.5 |
| Further details — not scored | ||
| Size | 168 MB | 14 MB |
| Age rating | 12+ | 4+ |
| Developer | dlabSolutions OÜ | Kyosuke Noguchi |
In-app purchases
AI Chat Assistant
- ChatFast Pro - Weekly Plan3 Days trial$7.997 Days
- ChatFast Pro - Annual Plan$79.991 Year
Image Hub
No in-app purchases
Questions
Is AI Chat Assistant free?
Is Image Hub free?
Do AI Chat Assistant or Image Hub have ads?
Which is updated more often, AI Chat Assistant or Image Hub?
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