Liquid Apollo vs Haptics Simulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Liquid Apollo
Access a wide range of AI language models, including local, open-source, and self-hosted options. This app provides a customizable client to connect with various AI services and run models privately on your device.
- Local AI model support
- Connect to OpenRouter API
- Integrate with custom backends
- Private, on-device LLM execution
- Access to diverse AI models
- Customizable AI client
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Chat with private, local AI models, connect to every open source AI, or your own locally-hosted private LLMs. Apollo is your own customizable client for accessing language models from all around the web. Local model support (powered by LEAP, a Liquid AI product): run smaller LLMs privately and securely on-device. OpenRouter support: bring an OpenRouter API key to chat with every model on the web. Just sign in by creating an account over at OpenRouter and paste it in to Apollo to access nearly every model, from open source models like Meta Llama 3, to closed source models like OpenAI’s ChatGPT-4. Custom Backend support: want ChatGPT at home? Run an LLM on your computer with tools like LM Studio or Ollama and connect to it with Apollo to host your own private ChatGPT-like mobile app for your family.
Haptics Simulator
Design and simulate custom haptic feedback patterns for iOS devices. Visualize, create, and export haptic experiences with fine-grained control over parameters and motion effects. Includes tutorials and presets for easy integration.
- Visual haptic preview
- Real-time haptic simulation
- Custom haptic pattern editor
- Motion effects integration
- Haptic pattern templates
- Export as AHAP or Swift code
- CoreHaptics tutorials
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Haptics Simulator is aimed at helping iOS developers to have a smooth haptics design experience based on CoreHaptics. - Visualization: Preview the haptics visually without playing. - Simulation: Play haptics in real-time on the physical phone. - Creator: Design your own haptic patterns with powerful editor, where you have fine-grained control on haptic event parameters and apply transformation to achieve magic effects. - Motion Effects: Import custom motion effects to assist in creating haptics and achieve precise matching between motion and haptics. - Template: Multiple commonly-used haptic templates for usage and recreation. - Presets: Rich predefined haptic patterns available for direct usage, including system-provided ones. - Interoperability: You are able to export haptic patterns as AHAP files or Swift code and import existing AHAP files into haptic patterns. - Tutorial: Comprehensive tutorials and guides on basics of CoreHaptics and Haptics Simulator. - SDK: Seamless SDK integration into your own project and get access to all presets and templates. ================== Don't worry if you are not an iOS developer. Just have some fun and you are very likely to be astonished by iPhone's haptic feedback!
Screenshots
Verdict
The clearest difference is rating: Haptics Simulator at 5.0 against Liquid Apollo's 4.5. Haptics Simulator also leads on review sentiment (100% vs 68%). Liquid Apollo's advantage is in-app purchases (none vs 1) and ratings volume (667 vs 1). On price, ads 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
Both are free to download. Haptics Simulator sells 1 one-off in-app purchase. Liquid Apollo asks for nothing beyond the download.
Haptics Simulator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Liquid Apollo has 667 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 68% of Liquid Apollo's written reviews are positive against 100% of Haptics Simulator's.
Liquid Apollo ships an update every 10 days, Haptics Simulator every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Liquid Apollo | Haptics Simulator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (667 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 68.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 667 — better | 1 |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 159 MB | 7 MB |
| Age rating | 12+ | 4+ |
| Developer | Liquid AI, Inc. | 旭 冯 |
Customer experience
Liquid Apollo
Haptics Simulator
Bugs and requests
Liquid Apollo
Reported bugs
6 issues- Unable to download Liquid Models
- Deleted locally installed models
- OpenRouter support crashes the app
- Voice list doesn't load all available voices
- Backspace lag leading to unintended text deletion
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- Inconsistent behavior when using code blocks
Requested features
10 requests- Add support for more open-source models (e.g. Gemma 3)
- Implement image generation and upload functionality
- Allow scheduling of asynchronous tasks
- Integrate with Hugging Face model repository
- Provide built-in prompt library
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- Add MCP (Multimodal Conversation Protocol) support
- Enable direct OpenAI API integration
- Improve voice chat functionality
- Add option to delete all chat history
- Implement search and filtering for chat history
Haptics Simulator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Liquid Apollo
No in-app purchases
Haptics Simulator
- Pro Plan$19.99
Questions
Is Liquid Apollo free?
Is Haptics Simulator free?
Which has better reviews, Liquid Apollo or Haptics Simulator?
Do Liquid Apollo or Haptics Simulator have ads?
Which is updated more often, Liquid Apollo or Haptics Simulator?
Other comparisons
