
Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.
Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.
AutoFlow records 0 monthly visits with -100% month-over-month growth and Free pricing. Roxy - AI Voice Companion records 27,212,532 monthly visits with -6.4% growth and Freemium pricing.

A free knowledge-graph RAG assistant that answers TiDB questions from indexed documentation
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | tidb.ai | itunes.apple.com |
| Pricing Model | Free | Freemium |
| Monthly Visits | 0 (0) | 27.21M (27,212,532) |
| MoM Traffic Delta | -5.62K (-100%) | -1.87M (-6.4%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (35.2%) |
| Direct Visits / mo | 0 | 9.07M |
| User Rating | 4.5 | 4.1 |
| Supported Platforms | Website | App |

A free knowledge-graph RAG assistant that answers TiDB questions from indexed documentation
Ask natural-language questions about TiDB and get answers drafted from indexed technical content rather than generic model memory.
Combines graph structure with vector retrieval, using TiDB X vector storage so multi-hop technical questions stay grounded in source material.
Powered by the PyTiDB SDK, the same stack documented in the answers, which makes the sample questions genuinely testable.
Suggested starter questions cover vector search, full-text search, hybrid search and cost comparisons, so evaluation takes seconds.

Hands-free AI voice chat for conversation, language practice and games
Talk to Roxy naturally in a voice-first interface and hear spoken replies, so you can use the app while driving, cooking or relaxing without touching your phone.
Play trivia, word puzzles, 20 questions and other casual games using only your voice for entertainment on the go.
Hold interactive conversations to practise a new language, or ask for instant translations when you need them.
Recent versions let you pick the underlying language model - Claude, DeepSeek, Gemini or your own custom model - to shape how conversations feel.

Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.
Offers industry-leading conversational voice capabilities and broad reasoning, though it lacks specialized roleplay games.

Provides fluid multimodal voice interactions and massive context integration, but is less tailored for casual companion games.
Provides fluid multimodal voice interactions and massive context integration, but is less tailored for casual companion games.
Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

Delivers real-time conversational assistance with live web integration, but lacks dedicated hands-free voice companion modes.
Delivers real-time conversational assistance with live web integration, but lacks dedicated hands-free voice companion modes.

SpecialistExcels at high-accuracy translation and real-time voice translation, but does not offer conversational companion gameplay.
SpecialistExcels at high-accuracy translation and real-time voice translation, but does not offer conversational companion gameplay.

AI-generated wikis and chat for any public GitHub repository

SpecialistFeatures structured language courses with conversational avatar tutors, but lacks open-ended voice gaming.
SpecialistFeatures structured language courses with conversational avatar tutors, but lacks open-ended voice gaming.

Custom AI agents trained on your documentation and knowledge base
Custom AI agents trained on your documentation and knowledge base
SpecialistFocuses strictly on interactive language learning and spoken fluency coaching rather than entertainment companions.
SpecialistFocuses strictly on interactive language learning and spoken fluency coaching rather than entertainment companions.

Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction

SpecialistActs as a multilingual messaging assistant with voice support, but lacks advanced hands-free spoken gaming features.
SpecialistActs as a multilingual messaging assistant with voice support, but lacks advanced hands-free spoken gaming features.