ChatRoot vs VentusAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatRoot
Enhance your workflow with this productivity tool. It offers custom API key and domain support, along with a built-in prompt tuning feature for multiple modes and parameters. Boost your efficiency with advanced customization options.
- Custom API key support
- Custom domain support
- Built-in prompt tuning tool
- Multiple tuning modes (System, User, Assistant)
- Tuning parameter adjustment
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This application supports custom API keys and domains. Boost your productivity! Comes with a built-in prompt tuning tool - supporting multiple tuning modes such as System, User, Assistant. It also supports tuning parameters (random values, topic values, repetitiveness).
VentusAI
This app offers direct, minimally instructed access to large language models for professionals. It allows fast testing of AI models both locally and in the cloud, with a focus on privacy and a clean interface. Users can search their conversation history and utilize universal tokens for various models.
- On-device and cloud AI models
- Universal token system
- Searchable conversation history
- Image analysis for cloud models
- Private local chat
- Anonymized cloud access
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VentusAI: Fast, Simple, Untainted AI Conversations VentusAI is a lightweight AI interaction app for professionals who need direct, minimally instructed access to LLMs. It’s built for developers, data scientists, researchers, prompt engineers, and any other professionals who need to see how models really behave, without heavy system prompts shaping the output. VentusAI makes it fast and easy to test LLMs both locally and in the cloud, letting you see what responses are like from base models without system prompts shaping the output. It is optimized for text-based interactions, with optional image analysis via cloud models and flexible usage through universal tokens. Conversations are only stored locally, and interactions with on-device models never leave your device, helping you keep sensitive work private while you test, research, and fine-tune your workflows and AI interactions. Privacy is central by design: - Local models (Qwen3) run fully on-device. Conversations never leave your device and are only stored locally. - Cloud models (Claude, ChatGPT, Grok) are accessed through an anonymizing proxy. Your conversation history is not stored in the cloud and is only saved locally on your device*. Why Choose VentusAI? - Private on-device chat Chat with an AI running locally on your device (Qwen3 models). Conversations stay on your device and are never uploaded. - Cloud AI with strong privacy Access cutting-edge models from Anthropic (Claude), OpenAI (ChatGPT), and xAI (Grok) through our secure proxy. Messages are mixed with other users’ traffic, and the content of your messages is not stored. - Universal tokens for any model Purchase universal tokens that work across all supported models—on-device and in the cloud—so you’re free to pick the best model for each task without managing separate credits or subscriptions. - Image understanding (cloud models only) Attach photos for analysis by cloud models (Claude, ChatGPT, Grok). - Lower overall cost Use multiple top-tier models with a single token balance. Many users find VentusAI cheaper than maintaining even one individual AI subscription, even with heavy use. - Search your history Quickly search past conversations to reuse insights and avoid re-asking the same questions. Free Trial New users receive: - 10,000 universal tokens to use with any supported model - 14-day access to on-device models for fully private local chat Core Features - On-device and cloud models: Choose between fully local private chat (Qwen3) or the latest cloud models (Claude, ChatGPT, Grok). - Universal token system: One pool of tokens for every model. - Instant new chats: One tap to start fresh conversations. - Searchable history: Find previous answers and threads quickly. - Clean, focused interface: A distraction-free design that keeps the conversation front and center. Transform Your AI Experience with VentusAI Download VentusAI to explore ideas, handle daily tasks, or dive into complex topics—using both private on-device AI and powerful cloud models with anonymized interactions, all powered by a simple universal token system. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://glacio.tech/ventusai/privacy *We don't store conversation history, but API providers may. Please check the individual API providers’ T&Cs.*
Screenshots
Verdict
The clearest difference is rating: VentusAI at 5.0 against ChatRoot's 4.0. ChatRoot's advantage is in-app purchases (none vs 5) and update cadence (every 3 weeks vs every 6 months). On price, ratings volume, 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. VentusAI sells 5 one-off in-app purchases. ChatRoot asks for nothing beyond the download.
VentusAI holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
ChatRoot ships an update every 3 weeks, VentusAI every 6 months. The most recent releases landed on June 4, 2026 and June 3, 2026 respectively.
| Parameter | ChatRoot | VentusAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, Mac |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 32 MB | 363 MB |
| Age rating | 17+ | 17+ |
| Developer | Hangzhou HeiChe Technology Co., Ltd | Glacio |
Customer experience
ChatRoot
VentusAI
In-app purchases
ChatRoot
No in-app purchases
VentusAI
- 30-day TrialFree
- 50,000 uToken Pack$6.49
- 110,000 uToken Pack$12.99
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- Unlock Chat$24.99
- 275k uToken Pack$32.49








