Liquid Apollo vs ZZZ MDEditor
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.
ZZZ MDEditor
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ZZZ MDEditor is a local-first, all-in-one app that brings your notes, tasks, AI prompts, and custom databases together around Markdown. Everything is stored on your device and works offline — no account required. Markdown notes - Editor with live preview - [[wikilinks]] and automatic backlinks - Graph view to see how your notes connect Tasks & schedule - Checkboxes, priorities, due dates, custom statuses - Task board (kanban) and agenda views - Calendar with holidays (Japan, Asia, Europe and more) AI prompt management - Organize and reuse your favorite prompts in Markdown Custom folders (use them like a database) - Define your own fields: text, number, date, choices, checkbox, phone, photo, location, and more - Sub-tables with subtotals, and computed fields - Search, sort, and compact list views; export and share a folder as JSON More - English and Japanese (follows your device language) - Fully local, offline-first Build your own databases for budgets, inventory, reading logs, subscription tracking, and more. Pricing & ads - Free to use, supported by in-app ads. - On the free plan, some actions (importing external data, exporting/sharing as JSON, sharing templates) run after you watch a rewarded ad. - Pro (¥180/month, auto-renewing) removes ads and lifts the limits on files, records, and folders. - Payment is charged to your Apple ID at confirmation of purchase and renews automatically unless auto-renew is turned off at least 24 hours before the end of the period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Liquid Apollo at none against ZZZ MDEditor's 1. Liquid Apollo also leads on ads (none vs shown). ZZZ MDEditor's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence 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. ZZZ MDEditor sells 1 in-app purchase, starting at $0.99 per month. Liquid Apollo asks for nothing beyond the download.
Liquid Apollo ships an update every 10 days, ZZZ MDEditor every 3 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | Liquid Apollo | ZZZ MDEditor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (653 ratings) — better | — |
| Positive reviews | 68.2% of reviews | — |
| Number of ratings | 653 — better | — |
| Update frequency | Every 10 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 162 MB | 36 MB |
| Age rating | 12+ | 12+ |
| Developer | Liquid AI, Inc. | SMOLT STAGE, K.K. |
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
ZZZ MDEditor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Liquid Apollo
No in-app purchases
ZZZ MDEditor
- ZZZ MDEditor Premium$0.991 Month









