MermaidEditor vs Mondroid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MermaidEditor
Create and edit diagrams and charts using mermaid-js syntax with real-time preview. Export your creations as PNG or SVG files and share them across all your Apple devices.
- Mermaid-js syntax highlighting
- Code completion
- Instant preview
- Export to PNG/SVG
- Cross-device editing
- QuickLook preview extension
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MermaidEditor is a diagram and chart editor, powered by mermaid-js. And MermaidEditor supports iPhone, iPad and Mac, with one app you can edit diagram everywhere on any device. MermaidEditor supports mermaid-js syntax highlighting and code completion, so it can help writing diagram and chart clearly, easily and quickly. You can also easily export charts as PNG images or SVG files from the editor, or share image to other people with system actions. √ All Platforms - Both Mobile and Desktop platforms supported, you can edit diagram documents on iPhone, iPad or Mac - Document browser based app, easily edit files on device and sync document between devices - Multiple windows ready, it makes the editor more powerful on iPadOS - Keyboard shortcuts ready on iPadOS with keyboard connected √ Powerful Editor - Syntax Highlighting for mermaid-js grammar - Auto Completion in editor helps typing keywords quickly - Code Snippets likes parallel block in sequence diagram makes life easier - Instant Parsing Error indicator for locating syntax error √ Instant Preview - Auto Generated Preview when typing in editor - Zoom and Pan to move preview for checking diagram's detail - With Scroll wheel it can be easily zoom diagram on macOS √ Integrated Extensions - Thumbnail support, every .mmd file will has its own thumbnail when saving file - QuickLook Preview extension helps you preview mermaid document in Files app on iPhone or iPad and Finder on macOS √ Sharing - Save diagram document as its source with .mmd extension - Export diagram to PNG image or SVG file with one click For mermaid-js grammar, please visit https://mermaid-js.github.io/mermaid/ for documentation.
Mondroid
This application provides a robust client for managing MongoDB databases. It supports various connection types, allows for full CRUD operations on documents and collections, and offers a user-friendly interface with dark mode.
- Supports mongodb:// and mongodb+srv:// connections
- Add, edit, remove, and reorder connection strings
- Auto-reconnecting functionality
- Create and delete collections
- View document counts per collection
- JSON format find queries
- Full CRUD operations
- Expandable tree format for documents
- JSON string format for editing documents
- Custom JSON encoding/decoding
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Features - Both mongodb:// and mongodb+srv:// connections are supported - Adding, editing, removing and reordering connection strings - Auto reconnecting - Creating and deleting collections - Number of documents can be seen in each collection tile - Find queries are supported in json format - CRUD operations are supported - On listing page; documents are represented in expandable tree format - On editing page; documents are represented in json string format - Custom json encoding / decoding - Dark mode support https://github.com/vedfi/mondroid
Screenshots
Verdict
The clearest difference is review sentiment: Mondroid at 100% against MermaidEditor's 14%. Mondroid also leads on rating (5.0 vs 2.3). MermaidEditor's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (10 vs 1). On price, ads, in-app purchases and monetization model 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
MermaidEditor costs $3.99 and Mondroid $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mondroid holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: MermaidEditor has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 14% of MermaidEditor's written reviews are positive against 100% of Mondroid's.
MermaidEditor ships an update every 3 weeks, Mondroid every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.
| Parameter | MermaidEditor | Mondroid |
|---|---|---|
| Price | $3.99 | $3.99 |
| Rating | 2.3 (10 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 13.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 10 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #111 — better | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 125 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 基伟 徐 | Mehmet Yurekli |
Customer experience
MermaidEditor
Mondroid
In-app purchases
MermaidEditor
No in-app purchases
Mondroid
No in-app purchases
Questions
Is MermaidEditor free?
Is Mondroid free?
Which has better reviews, MermaidEditor or Mondroid?
Do MermaidEditor or Mondroid have ads?
Which is updated more often, MermaidEditor or Mondroid?
Other comparisons
