Comparison

Liquid Apollo vs ZZZ MDEditor

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Local LLM support
  • OpenRouter integration
  • Custom backend connections
  • Private AI chat
  • Access to open-source models
  • Connect to hosted LLMs
Features
Read full description

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.

About

ZZZ MDEditor

Features
Read full description

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

Liquid Apollo4 screens
ZZZ MDEditor4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Liquid Apollo versus ZZZ MDEditor: the parameters behind the verdict, then further details
ParameterLiquid ApolloZZZ MDEditor
PriceFreeFree
Rating4.5 (653 ratings) — better—
Positive reviews68.2% of reviews—
Number of ratings653 — better—
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.013.0 — better
Further details — not scored
Size162 MB36 MB
Age rating12+12+
DeveloperLiquid 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
Show 1 more
  • 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
Show 5 more
  • 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

None

Liquid Apollo

No in-app purchases

1 purchases

ZZZ MDEditor

Subscriptions1
  • ZZZ MDEditor Premium$0.991 Month

Questions

Is Liquid Apollo free?
Liquid Apollo is free to download, with no in-app purchases.
Is ZZZ MDEditor free?
ZZZ MDEditor is free to download, with in-app purchases available.
Do Liquid Apollo or ZZZ MDEditor have ads?
ZZZ MDEditor shows ads; Liquid Apollo does not.
Which is updated more often, Liquid Apollo or ZZZ MDEditor?
Liquid Apollo ships an update every 10 days, and ZZZ MDEditor every 3 weeks. Most recently, Liquid Apollo was updated on October 16, 2026 and ZZZ MDEditor on October 9, 2026.

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