# MarkChart vs UMLite

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.

Both are free to download. MarkChart sells 1 one-off in-app purchase. UMLite asks for nothing beyond the download.

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.

MarkChart ships an update every 3 weeks, UMLite every 13 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MarkChart | UMLite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (14 ratings)](https://appshunter.io/ios/app/markchart-mermaid-editor/id6475648822/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/umlite/id6751164479/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | **72.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 56 MB | 2 MB |
| Requires iOS | 18.2 | **16.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Colucci](https://appshunter.io/developer/1478787437) | [Rajeev Kalangi](https://appshunter.io/developer/1565830987) |

## What reviewers say

### MarkChart

[App page](https://appshunter.io/ios/app/markchart-mermaid-editor/id6475648822)

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:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MarkChart Pro | $12.99 | one-time |


### UMLite

[App page](https://appshunter.io/ios/app/umlite/id6751164479)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*