DevMate vs Mermaid Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DevMate
Manage and debug ADB-enabled devices remotely. Control files, apps, and device information, including screen mirroring and log viewing. Offers subscription for advanced features.
- Device discovery and connection
- File and app management
- Remote control and input
- Screen mirroring and recording
- Device information monitoring
- Logcat viewer with filtering
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A professional device management and debugging tool. Discover devices quickly via pairing, IP connection, or local network scanning, with automatic connection history. Once connected, you can manage and control devices efficiently: - File Management: Browse folders and files, push, pull, move, copy, rename - package Management: View packages, search, deploy, remove, clear cache, launch, stop, freeze - Remote Control: Navigation, media control, text and numeric input, custom commands, mirror control - Screen Management: Screenshots, screen recording, live mirroring - Device Info: Monitor battery, memory, storage, CPU, system, and network - Logcat Viewer: Filter logs by level, search keywords, export logs Ideal for device management and testing. If you have any questions about the app, or requests for features you would like to see, just write a short review or use the button inside the app to contact me. Get more support on https://www.whalesgrowth.top/ DevMate Pro Subscriptions You can subscribe for DevMate Pro Subscriptions to all features and content offered for purchase within the app. DevMate Pro offers subscriptions. The subscription prices are: (i) Monthly Subscription ($2.99 / Month) (ii) Yearly Subscription ($19.99 / Year) You can subscribe to a Monthly Subscription plan ($2.99 billed once a month) or a Yearly Subscription plan ($19.99 billed once a year). Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. The prices are in US dollars. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Our app is functional without purchasing an Auto-Renewable subscription, and you can use all the unlocked content after the subscription expires. Q: How do I restore the subscriptions on new devices? A: You can tap the 'Restore' button on the subscription page. Privacy Policy: https://www.whalesgrowth.top/pp/ Terms of Service: https://www.whalesgrowth.top/tos/
Mermaid Editor
Create and visualize complex diagrams on your mobile device with a powerful editor. Supports real-time previews, syntax highlighting, and a wide range of chart types. Export your work in various formats and manage files locally.
- Real-time live preview
- Full syntax highlighting
- Support for all chart types
- Template gallery for learning
- Powerful file management
- Professional export options
- Offline mode support
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Bring your ideas to life with the power of Mermaid Live Editor - anytime, anywhere. Whether you are a developer mapping out system architecture, a student visualizing logic, or a project manager building Gantt charts, Mermaid Live Editor is the ultimate mobile workspace for Mermaid diagrams. No more waiting to get back to your desk; write code and visualize complex charts directly on your phone with a seamless, high-performance editor. Key Features: - Real-Time Live Preview: See your diagrams take shape as you type. Our split-screen or toggle view ensures your visual logic matches your code instantly. - Full Syntax Highlighting: Write clean, readable code with an editor designed specifically for Mermaid syntax. - Support for All Chart Types: Flowchart, Sequence Diagram, Class Diagram, State Diagram, Entity Relationship Diagram, User Journey, Gantt, Pie Chart, Quadrant Chart, Requirement Diagram, GitGraph Diagram, C4 Diagram, Mindmap, Timeline, Zenuml, Sankey, XYChart Diagram, Block Diagram, Packet Diagram, Kanban Diagram, Architecture Diagram, Radar Diagram, Treemap Diagram. - Learn & Template Gallery: New to Mermaid? Browse our library of examples to learn the syntax and kickstart your projects with one tap. - Powerful File Management: Open, edit, and save .mmd files directly. Keep your workflow consistent across your mobile and desktop environments. - Professional Exports: Share your work in high resolution. Export your diagrams in PNG, JPEG, WebP, SVG, or PDF formats. - Offline Mode Support: No internet? No problem. Generate and preview diagrams locally without needing a network connection. Why Choose Mermaid Live Editor? - Speed: Light-weight and optimized for mobile performance. - Versatility: Perfect for documentation, software design, and business presentations. - Privacy: Your data stays on your device. Turn complex thoughts into beautiful diagrams with Mermaid Chart Editor. Download now and start creating! Term of Use: https://termux-studio.org/terms-of-use?name=Mermaid Privacy Policy: https://termux-studio.org/privacy-policy?name=Mermaid
Screenshots
Verdict
The clearest difference is rating: Mermaid Editor at 4.7 against DevMate's 3.4. Mermaid Editor also leads on monetization model (free vs freemium) and review sentiment (50% vs 33%). DevMate's advantage is ads (none vs shown). On price, ratings volume, update cadence and in-app purchases 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. DevMate sells 3 in-app purchases, starting at $2.99 per month and Mermaid Editor sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Mermaid Editor holds the better App Store score, 4.7 against 3.4. Both are backed by a comparable volume of ratings — 5 and 12 respectively. Written reviews point the same way: 33% of DevMate's written reviews are positive against 50% of Mermaid Editor's.
DevMate ships an update every 8 days, Mermaid Editor every 5 days. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.
| Parameter | DevMate | Mermaid Editor |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) | 4.7 (12 ratings) — better |
| Positive reviews | 33.3% of reviews | 50.0% of reviews — better |
| Number of ratings | 5 | 12 — better |
| Update frequency | Every 8 days | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 26 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | 小玲 王 | TERMUX LIMITED LIABILITY COMPANY |
Customer experience
DevMate
Mermaid Editor
In-app purchases
DevMate
- DevMate Pro Monthly$2.991 Month
- DevMate Pro Yearly$12.991 Year
- DevMate Lifetime Access$19.99
Mermaid Editor
- Mermaid Pro Monthly$2.991 Month
- Mermaid Pro$12.991 Year
- Mermaid Lifetime$34.99








