Liquid Apollo vs Maintain
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, both locally on your device and through cloud APIs. This app allows you to chat with open-source models, connect to your own hosted LLMs, or utilize services like OpenRouter for broad model access.
- Local LLM support
- OpenRouter integration
- Custom backend connections
- Private AI chat
- Access to open-source models
- Connect to hosted LLMs
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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.
Maintain
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Maintain makes it easy to keep your important assets organised, cared for and ready when you need them. From vehicles and electronics to appliances, tools and outdoor equipment, Maintain works around what you own. Choose a built-in asset type or create your own custom asset and category for virtually anything you want to track. KEEP EVERYTHING ORGANISED Create detailed records for your assets, including: • Photographs and custom icons • Make, model and serial number • Purchase price and supplier • Specifications and notes • Documents and receipts • Warranty information • Odometer or operating-hour readings STAY AHEAD OF MAINTENANCE Create maintenance schedules based on dates, odometer readings or operating hours. Maintain’s simple traffic-light system shows you what is: • Good • Due Soon • In need of Attention Enable reminders, add scheduled maintenance to your Apple Calendar and record completed work in each asset’s service history. YOUR ASSETS AT A GLANCE The Home screen provides a practical overview of your entire collection, including maintenance status, total recorded value, service history and upcoming tasks. Maintain Pro also includes Home Screen and desktop widgets, so you can check your Good, Due Soon and Attention totals without opening the app. MADE FOR YOUR APPLE DEVICES Use Maintain on iPhone, iPad and Mac. With iCloud enabled, your information stays available across your supported Apple devices signed in to the same Apple Account. DESIGNED FOR REAL LIFE Maintain uses a clean, familiar Apple-native interface that supports light and dark mode. Your records remain easy to browse, update and understand whether you are at home, in the workshop or on the move. MAINTAIN FREE Download Maintain free and manage up to three assets with no subscription. MAINTAIN PRO LIFETIME Upgrade once to unlock: • Unlimited assets • Maintain Home Screen and desktop widgets • A single lifetime purchase • No subscription or recurring charge Maintain helps you protect what you own, avoid forgotten maintenance and build a useful long-term record for every important asset.
Screenshots
Verdict
The clearest difference is in-app purchases: Liquid Apollo at none against Maintain's 1. Maintain's advantage is update cadence (daily vs every 10 days). On price, ads, device support 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. Maintain sells 1 one-off in-app purchase. Liquid Apollo asks for nothing beyond the download.
Liquid Apollo ships an update every 10 days, Maintain daily. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | Liquid Apollo | Maintain |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (660 ratings) — better | — |
| Positive reviews | 68.2% of reviews | — |
| Number of ratings | 660 — better | — |
| Update frequency | Every 10 days | Daily — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 162 MB | 5 MB |
| Age rating | 12+ | 4+ |
| Developer | Liquid AI, Inc. | Ezar Ahrend |
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
Maintain
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Liquid Apollo
No in-app purchases
Maintain
- Maintain Pro Lifetime$14.99









