Moki vs JettDB
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Moki
A user-friendly application for writing and reading Markdown documents on iPhone and iPad. It offers a pleasant reading experience with customizable themes and a convenient writing interface with a live preview. Easily organize files, share notes as PDFs, and view various code and media types.
- Customizable themes for reading
- Live Markdown preview
- Formatting toolbar
- File and folder management
- PDF export
- Code syntax highlighting
- Built-in PDF viewer
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Moki is a warm, simple home for your Markdown on iPhone and iPad โ a lovely place to read it and write it. **Reading is a pleasure** - 10 built-in themes to choose from โ with colorful code blocks, math, and diagrams - A comfy, centered reading width keeps long lines easy on the eyes - A Table of Contents to hop between headings - Light or dark, whichever you like **Writing feels easy** - Your preview sits right next to the editor as you type - A handy formatting toolbar above the keyboard - Gentle syntax colors, and lists that keep themselves going - Everything saves on its own **Made for Vibe Coding** - Open a folder and all your Markdown shows up in the sidebar - When a file changes, it re-renders in a blink โ so you can watch your notes, plans, and AI-written docs update live, all in one place - Find files by name, and create, rename, or delete files and folders with ease **Share a clean PDF** - Turn any note into a tidy, paginated PDF (A4 or Letter) with neat page breaks โ an easy-to-read document that's ready to share **And there's more โ beyond Markdown** - Source code in living color in a dark editor โ Swift, Python, JavaScript, JSON, and more - A built-in PDF viewer with page layouts and navigation - An image viewer with zoom and animated GIFs, plus video playback - Take a peek at any other file type with QuickLook - iCloud files download whenever you need them, with a clear indicator - Three display modes: read, write, or both
JettDB
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JettDB is the JSON editor people reach for first. Whether you're a developer wrangling API responses, a data analyst cleaning up a messy export, or someone who just opened a .json file for the first time and wants to actually read it, JettDB makes JSON approachable on iPhone, iPad, and Mac. A visual tree editor lets you expand, collapse, edit, and rearrange JSON without touching a single bracket. A syntax-highlighted text editor sits one tap away for when you'd rather type. Toggle between them at will โ your document stays the same. QUERY WITHOUT THE LEARNING CURVE Build jq-style queries by pointing and clicking. Pick an operation from a curated list โ select, map, filter, group, sort, flatten, unique, and dozens more โ and JettDB shows you the result instantly. Save the pipelines you use often to a personal library. The Ask in plain English pane understands phrases like "books with rating over 4" or "append a new tag to every entry." EDIT IN BULK Mass-edit operations let you add, rename, delete, or change fields across an entire document in one pass. Every change previews before it lands, and undo is always one tap away. FIND DUPLICATE RECORDS Point at any array of records, pick a field, and JettDB flags every group that shares a value โ perfect for catching copy-paste mistakes in ids, names, or ISBNs. COMPARE, VALIDATE, AND CONVERT Side-by-side diff highlights exactly what changed between two documents. JSON Schema validation flags structural issues with clear, plain-language errors, and schema inference builds a starting schema from any document with one tap. Import from JSON, JSON Lines, the clipboard, or a URL; export to JSON, CSV, YAML, or XML, or send a document by email. BUILT FOR THE APPLE ECOSYSTEM Native SwiftUI on every device. iCloud sync keeps your library in step across iPhone, iPad, and Mac. The Mac build ships full menu bar support, middle-click autoscroll, and keyboard shortcuts for everything. Dynamic Type, VoiceOver, and high-contrast support are first-class โ not afterthoughts. JSON5 SUPPORT Comments, trailing commas, unquoted keys, single quotes โ JettDB reads and writes JSON5 when you want it to, and stays strict when you don't. PRIVATE BY DEFAULT Your documents live in your iCloud, not ours. No analytics, no tracking, no account required. Nothing leaves your device unless you choose to share it. A bundled sample library shows you the ropes; the in-app help is searchable, and the tutorial tips and jq cheat sheet are written for humans, not parsers. JettDB. The JSON editor people reach for first.
Screenshots
Verdict
Moki and JettDB are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Moki | JettDB |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 11 days | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Requires iOS | 26.0 โ better | 26.5 |
| Further details โ not scored | ||
| Size | 17 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Layerz Corp. | Gale Wolfenbarger |
In-app purchases
Moki
No in-app purchases
JettDB
No in-app purchases









