Comparison

SPAI Vault vs Markdown Viewer Mobile

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

Head to head
About

SPAI Vault

Securely store and manage important personal documents like passports and IDs on your device. Scan documents quickly, set expiration reminders, and keep everything organized in one private place.

Highlights
  • Secure document vault
  • Scan documents in seconds
  • Expiration date reminders
  • Organize all documents in one place
  • Create family profiles
  • Fast document search
Features
Read full description

SPAI Vault is the simple, secure way to store and manage your most important documents right on your device. Keep passports, IDs, and essential paperwork organized, protected, and always within reach. Scan documents in seconds, set reminders for expiration dates, and access everything whenever you need it. Private by design. Your documents stay secure and under your control. Key Features Secure Document Vault Store passports, IDs, visas, insurance cards, and more in one private place. Scan in Seconds Capture documents using your camera and save them instantly. Expiration Reminders Get notified before important documents expire. All in One Place Keep everything organized and easy to find when you need it. For You and Your Family Create separate profiles to manage documents for each family member. Fast Search Quickly find any document, anytime. Built for Privacy Your documents belong to you. SPAI Vault is designed to keep your information secure and private - so you can store what matters with confidence. No complicated setup. Just scan, store, and stay organized.

About

Markdown Viewer Mobile

Features
Read full description

MarkdownViewer is a distraction-free reader for .md files on iPhone and iPad. Open a file from Files, AirDrop, or a shared link; or sync an entire documentation repository from GitHub and read it offline. Just exploring? The app ships with a curated library of example documents covering every feature below — sync it with one tap from the "Try it" card on the library screen. RICH RENDERING • Full CommonMark + GitHub Flavored Markdown • Mermaid diagrams rendered inline • LaTeX math (inline and display) via KaTeX-compatible engine • Syntax-highlighted code blocks across 190+ languages • GFM tables, task lists, footnotes, strikethrough • GitHub-style admonitions (NOTE, WARNING, TIP, CAUTION) READING COMFORT • Material 3 design with light, dark, and sepia themes • Adjustable font size, reading width, and line height • Immersive scroll — the app bar fades away as you read • Table of contents drawer with one-tap navigation • In-document search with match counter • Reading-position bookmark — resume exactly where you left off • Keep-screen-on toggle for long-form reading • Reading time estimate BRING YOUR OWN DOCS • Sync any public GitHub repository with a single URL • Private repos supported via a personal access token (stored in the iOS Keychain — never in the app's database) • Incremental re-sync — only changed files download • Re-sync or remove a synced repo from the drawer EXPORT AND SHARE • Export any document to PDF with mermaid diagrams preserved • Share the raw markdown or a rendered PDF via the system share sheet PRIVACY BY DESIGN • No accounts, ever • Zero telemetry by default • Crash reporting is opt-in and excludes document content, file paths, and tokens • The only network traffic is to GitHub when you explicitly sync Made in the open on GitHub. Licensed under Apache-2.0.

Screenshots

SPAI Vault4 screens
Markdown Viewer Mobile4 screens

Verdict

The call

The clearest difference is in-app purchases: Markdown Viewer Mobile at none against SPAI Vault's 3. Markdown Viewer Mobile also leads on iOS requirement (14.0 vs 17.6). On price, update cadence, ads 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. SPAI Vault sells 3 one-off in-app purchases. Markdown Viewer Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

SPAI Vault ships an update every 6 days, Markdown Viewer Mobile every 4 days. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
SPAI Vault versus Markdown Viewer Mobile: the parameters behind the verdict, then further details
ParameterSPAI VaultMarkdown Viewer Mobile
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 6 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size6 MB42 MB
Age rating17+4+
DeveloperSindhu Shekar ChandrashekarCemil Ilik

In-app purchases

3 purchases

SPAI Vault

One-time3
  • Buy Us a Coffee$1.99
  • Support Development$4.99
  • Keep SPAI Vault Growing$9.99
None

Markdown Viewer Mobile

No in-app purchases

Questions

Is SPAI Vault free?
SPAI Vault is free to download, with in-app purchases available.
Is Markdown Viewer Mobile free?
Markdown Viewer Mobile is free to download, with no in-app purchases.
Do SPAI Vault or Markdown Viewer Mobile have ads?
Neither SPAI Vault nor Markdown Viewer Mobile shows ads.
Which is updated more often, SPAI Vault or Markdown Viewer Mobile?
SPAI Vault ships an update every 6 days, and Markdown Viewer Mobile every 4 days. Most recently, SPAI Vault was updated on September 19, 2026 and Markdown Viewer Mobile on October 2, 2026.

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