Comparison

MarkChart vs UMLite

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

Head to head
About

MarkChart

This app allows you to easily create and preview diagrams using a Markdown-inspired text syntax. It offers templates for various diagram types and supports automatic updates when used with external editors. Export your creations to common image formats.

Highlights
  • Mermaid diagram editing
  • Real-time preview
  • Built-in templates
  • Automatic updates
  • Export to PDF, PNG, SVG
  • Syntax highlighting
  • Dark Mode support
Features
Read full description

Create beautiful Mermaid diagrams at the speed of thought. MarkChart gives you a focused editor, live preview, visual canvas, built-in templates, and polished exports in a native iPhone and iPad app. Mermaid is a Markdown-inspired syntax for defining diagrams with text. Use MarkChart to create flowcharts, sequence diagrams, state diagrams, class diagrams, entity relationship diagrams, Gantt charts, timelines, mind maps, Venn diagrams, pie charts, requirement diagrams, Git graphs, user journeys, and more. Start with a template, edit the Mermaid source with syntax highlighting, refine your diagram visually on the interactive canvas, then share it as PDF, PNG, or SVG. CREATE BEAUTIFUL DIAGRAMS Turn Mermaid text into polished diagrams in a focused iPhone and iPad app. EDIT MERMAID DIAGRAMS Create and edit your Mermaid diagrams directly in MarkChart. THEMES AND SYNTAX HIGHLIGHTING Choose polished themes and understand your diagram source with syntax highlighting. VISUAL EDITING Edit diagrams visually with the interactive canvas. TEMPLATES Instantly create sequence diagrams, state diagrams, flowcharts and more. DIAGRAM TYPES Create flowcharts, sequence diagrams, state diagrams, Venn diagrams, mind maps, timelines, Gantt charts, Git graphs, class diagrams, entity relationship diagrams, user journeys, pie charts, Sankey diagrams, XY charts, and more. QUICK LOOK Preview your .mmd and .mermaid files right from the Files app. EXPORT Easily export your diagrams to PDF, PNG, and SVG formats. SHORTCUTS Create automations with the Shortcuts app. FITS RIGHT AT HOME MarkChart is optimized for iOS and iPadOS, with Dark Mode support. MARKCHART PRO MarkChart Pro is an optional one-time universal purchase for iOS, iPadOS, and macOS. Privacy Policy: https://markchart.app/privacypolicy/ Terms of use: https://markchart.app/terms/ If you have any questions or ideas, please reach out at support@markchart.app

About

UMLite

Quickly create, view, and share UML diagrams on your mobile device. Features a line-numbered editor for efficient diagramming and live previews to see your designs instantly. Export your creations and customize their appearance with various themes.

Highlights
  • Line-numbered editor
  • Live PlantUML rendering
  • Animated previews
  • Diagram export
  • Theme switching
Features
Read full description

UMLite is the fastest way to sketch, preview, and share UML diagrams on iPhone. With a line-numbered editor, live PlantUML rendering, and animated previews, it’s built for devs who design on the go. Export diagrams, switch themes, and stay in flow—anytime, anywhere.

Screenshots

MarkChart4 screens
UMLite4 screens

Verdict

The call

The clearest difference is review sentiment: MarkChart at 73% against UMLite's 0%. MarkChart also leads on rating (4.0 vs 2.0) and update cadence (every 3 weeks vs every 13 months). UMLite's advantage is in-app purchases (none vs 1) and iOS requirement (16.6 vs 18.2). On price, 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. MarkChart sells 1 one-off in-app purchase. UMLite asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MarkChart holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: MarkChart has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of MarkChart's written reviews are positive against 0% of UMLite's.

UpkeepUpdate frequency

MarkChart ships an update every 3 weeks, UMLite every 13 months. Both last shipped on October 25, 2026.

Scorecard7 real differences · 3 level
MarkChart versus UMLite: the parameters behind the verdict, then further details
ParameterMarkChartUMLite
PriceFreeFree
Rating4.0 (14 ratings) — better2.0 (1 ratings)
Positive reviews72.7% of reviews — better0.0% of reviews
Number of ratings14 — better1
Update frequencyEvery 3 weeks — betterEvery 13 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.216.6 — better
Further details — not scored
Size56 MB2 MB
Age rating4+4+
DeveloperAlexandre ColucciRajeev Kalangi

Customer experience

MarkChart

All ratings14 ratings
Positive78.6%
Neutral0.0%
Negative21.4%
Written reviews66 reviews
Positive72.7%
Neutral6.1%
Negative21.2%

UMLite

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

MarkChart

One-time1
  • MarkChart Pro$12.99
None

UMLite

No in-app purchases

Questions

Is MarkChart free?
MarkChart is free to download, with in-app purchases available.
Is UMLite free?
UMLite is free to download, with no in-app purchases.
Which has better reviews, MarkChart or UMLite?
MarkChart is rated higher. MarkChart averages 4.0 out of 5 from 14 ratings, while UMLite averages 2.0 from 1 ratings.
Do MarkChart or UMLite have ads?
Neither MarkChart nor UMLite shows ads.
Which is updated more often, MarkChart or UMLite?
MarkChart ships an update every 3 weeks, and UMLite every 13 months. Most recently, MarkChart was updated on October 25, 2026 and UMLite on October 25, 2026.

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