# MarkChart vs PureTerm

The clearest difference is update cadence: MarkChart at every 3 weeks against PureTerm's every 2 months. MarkChart also leads on chart position (#103 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MarkChart sells 1 one-off in-app purchase and PureTerm sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

MarkChart ships an update every 3 weeks, PureTerm every 2 months. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MarkChart | PureTerm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (14 ratings)](https://appshunter.io/ios/app/markchart-mermaid-editor/id6475648822/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#103** | — |
| Size | 55 MB | 18 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Colucci](https://appshunter.io/developer/1478787437) | [HD YAPIMCILIK VE TEKNOLOJI ITHALAT IHRACAT TICARET LIMITED SIRKETI](https://appshunter.io/developer/1871741424) |

## What reviewers say

### MarkChart

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

**Currently charting:** #103 Top Grossing · Developer Tools (US App Store)

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 |


### PureTerm

[App page](https://appshunter.io/ios/app/pureterm-ssh-and-telnet-client/id6796340809)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PureTerm Pro — Monthly | $0.99 | per month |
| PureTerm Pro — Yearly | $5.99 | per year |
| PureTerm Pro — Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is MarkChart free?

MarkChart is free to download, with in-app purchases available.

### Is PureTerm free?

PureTerm is free to download, with in-app purchases available.

### Do MarkChart or PureTerm have ads?

Neither MarkChart nor PureTerm shows ads.

### Which is updated more often, MarkChart or PureTerm?

MarkChart ships an update every 3 weeks, and PureTerm every 2 months. Most recently, MarkChart was updated on October 19, 2026 and PureTerm on October 15, 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.*