Comparison

Nexum vs Md Preview

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

Head to head

LaTeX Math & Code Highlight

$2.99

🔧 Utilities

★ 4.45 ratingsView app →

About

Nexum

Features

Read full description

Nexum coordina y protege a tu equipo sobre el terreno con SOS, GPS y alertas en tiempo real. Lanza SOS en un toque, visualiza ubicación en tiempo real, recibe alertas automáticas (inmovilidad, caída, inactividad, batería y temperatura corporal elevada) y gestiona operarios por centros y grupos con historial para auditorías. Características clave • SOS inmediato – Notifica a responsables y al equipo más cercano. • GPS en tiempo real – Seguimiento en primer y segundo plano para continuidad operativa. • Alertas inteligentes – Inmovilidad/caída, inactividad de dispositivo, batería baja, temperatura corporal elevada. • Historial y registro – Posiciones y eventos (1/3/7/30 días) para análisis y trazabilidad. • Gestión por centros y grupos – Estado de dispositivo, última posición, nivel de batería. Beneficios - Respuesta más rápida: SOS y alertas que priorizan la actuación. - Control centralizado: una sola vista para equipos, centros y grupos. - Trazabilidad real: histórico para auditorías internas y mejora continua. Nota legal: Nexum no es un dispositivo médico ni sustituye a los servicios de emergencia. Soporte: support@wdtech.io Más información: https://nxmsafetydevice.com/es © 2025 – WDTECH Sensors & Systems SL

About

Md Preview

View your Markdown files with exceptional clarity on iPhone and iPad. Supports all Markdown features, code syntax highlighting, LaTeX math, and Mermaid diagrams. Renders files offline and integrates with other apps.

Highlights

Full GFM support (tables, task lists, footnotes)
Syntax highlighting for 40+ programming languages
LaTeX math rendering with KaTeX
Mermaid diagram support
Offline rendering on-device
System file handler for .md files
Dark mode with automatic theme switching

Features

Read full description

Md Preview renders your Markdown files with stunning clarity — right on your iPhone or iPad. Open any .md file from ChatGPT, Obsidian, Notion, GitHub, or 100+ other apps. Md Preview instantly shows a beautiful, fully-rendered preview with support for every Markdown feature you need. FEATURES • Full GFM Support — Tables, task lists, footnotes, strikethrough, and autolinks • Syntax Highlighting — 40+ programming languages beautifully colored • LaTeX Math — Inline and display equations powered by KaTeX • Mermaid Diagrams — Flowcharts, sequence diagrams, pie charts, and more • Dark Mode — Automatic theme switching that follows your system setting • 100% Offline — All rendering happens on-device. No data ever leaves your phone • Open From Anywhere — Works as a system file handler for .md files from any app • File History — Quickly reopen recent files with one tap • Share Extension — Receive Markdown files shared from other apps SUPPORTED FORMATS .md, .markdown, .mdown, .mkd, .mkdn, .mdwn, .mdtxt, .mdtext, .mdx, .rmd, .qmd Md Preview is the fastest way to read Markdown on iOS. No editing, no clutter — just a clean, beautiful preview.

Screenshots

Nexum4 screens

Md Preview3 screens

Verdict

The call

The clearest difference is price: Nexum at Free against Md Preview's $2.99. Nexum also leads on iOS requirement (15.1 vs 17.0). Md Preview's advantage is update cadence (every 3 days vs every 4 months). On ads, in-app purchases 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

Nexum is free to download; Md Preview costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Nexum ships an update every 4 months, Md Preview every 3 days. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level

Nexum versus Md Preview: the parameters behind the verdict, then further details
Parameter	Nexum	Md Preview
Price	Free — better	$2.99
Rating	—	4.4 (5 ratings) — better
Positive reviews	—	71.4% of reviews
Number of ratings	—	5 — better
Update frequency	Every 4 months	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Paid
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.1 — better	17.0
Further details — not scored
Size	51 MB	4 MB
Age rating	4+	4+
Developer	WD TECH SENSORS AND SYSTEMS SL	CyberGame Limited

In-app purchases

None

Nexum

No in-app purchases

None

Md Preview

No in-app purchases

Questions

Is Nexum free?

Nexum is free to download, with no in-app purchases.

Is Md Preview free?

Md Preview costs $2.99, with no in-app purchases.

Do Nexum or Md Preview have ads?

Neither Nexum nor Md Preview shows ads.

Which is updated more often, Nexum or Md Preview?

Nexum ships an update every 4 months, and Md Preview every 3 days. Most recently, Nexum was updated on October 2, 2026 and Md Preview on October 16, 2026.