金键助手 vs SoloMD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
金键助手
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金键助手是一款帮助模具企业管理模具生产资料，并为生产过程提高效率的一款app。 金键助手包含资料管理功能，可随时查看图纸和顶杆图，以及生产参数，质检模块提供了生产中质量管理的各种问题管理以及合格率的录入和自动计算，异常和问题管理则会汇总当前的需要解决的问题，解决模具生产过程中需要解决的各种痛点。 金键助手已经具备了模具生产全生命周期的管理.
SoloMD
A distraction-free Markdown editor for iPad, focusing on writing with live preview, rich syntax, and export options. Your notes are stored locally as plain text files.
- Distraction-free writing environment
- Live Markdown preview
- KaTeX math and Mermaid diagram support
- Multiple export formats (HTML, PDF, DOCX)
- File tree and outline view
- Focus and typewriter modes
- Split-view and multitasking support
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SoloMD is a lightweight, distraction-free Markdown editor for iPad. One file. One window. Just write. Built from the ground up as a focused writing tool - no account, no cloud, no telemetry, no subscription. Your notes stay in plain .md and .txt files on your iPad, readable by any editor on any platform, today and in ten years. CORE EDITING - Live preview - Markdown symbols fade out after the cursor leaves the line. - Rich syntax styling - real big headings, real bold, real monospace for code. - Light and Dark themes that follow iPad system appearance. - Multi-encoding - auto-detects UTF-8, UTF-16, GBK, Big5. - Tabs with dirty indicators. - File tree sidebar, outline view, and global search. MARKDOWN POWER - KaTeX math - inline and block math render instantly. - Mermaid diagrams - flowcharts, sequence diagrams, Gantt charts. - Task lists with clickable checkboxes. - Footnotes, YAML front-matter, text highlighting. - Syntax highlighting for 13 plus languages. - Synced split-pane scroll. - Tap an image or Mermaid diagram to open a pinch-zoomable overlay. BUILT FOR IPAD - 44 pt touch targets across toolbar, outline, and file tree. - Larger default font sizes tuned for iPad screen distance. - Split-view and multitasking friendly. - Works with hardware keyboards. - Portrait and landscape, every orientation. WRITER TOOLS - Focus mode - non-current paragraphs dim for deep work. - Typewriter mode. - Session restore - auto-saves so you never lose a line. - Chinese power tools - simplified/traditional conversion, pinyin, CJK word counts. - Spell check. - Custom CSS. EXPORT - HTML (newsletter quality) - PDF with KaTeX and Mermaid baked in - Word (.docx) with tables preserved - Copy as HTML, plain text, or Markdown PRIVACY FIRST SoloMD collects no personal data. No account. No analytics. No ads. No tracking. All your notes live locally in files you own. SoloMD is open source (MIT). Source: github.com/zhitongblog/solomd
Screenshots
Verdict
金键助手 and SoloMD are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
金键助手 ships an update every 2 weeks, SoloMD weekly. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.
| Parameter | 金键助手 | SoloMD |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Ruixiang Information Technology Co.,Ltd. | 向东 李 |
In-app purchases
金键助手
No in-app purchases
SoloMD
No in-app purchases
