# hYYa ink vs DevMate

The clearest difference is in-app purchases: DevMate at none against hYYa ink's 1. hYYa ink's advantage is ads (none vs shown) and update cadence (every 3 days vs weekly). On price and iOS requirement there is nothing between them.

Both are free to download. hYYa ink sells 1 one-off in-app purchase. DevMate asks for nothing beyond the download.

hYYa ink ships an update every 3 days, DevMate weekly. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | hYYa ink | DevMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hyya-ink-pdf-and-markdown/id6786209046/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | — |
| Size | 16 MB | 27 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hassaan Abdeen](https://appshunter.io/developer/1866789892) | [Beijing Chenghan Bowen Education Technology Co., Ltd.](https://appshunter.io/developer/6778456235) |

## What reviewers say

### hYYa ink

[App page](https://appshunter.io/ios/app/hyya-ink-pdf-and-markdown/id6786209046)

This app transforms raw text files like Markdown, JSON, and CSV into readable, editable documents. It also offers robust PDF management, including editing, signing, and making scanned documents searchable. AI integration allows for summarization and reformatting of text-based files.

**Highlights:** Live Markdown rendering with formatting toolbar, Editable JSON, YAML, TOML trees, Interactive CSV/TSV tables, Offline diagram generation (Mermaid, Graphviz), Beautifully typeset LaTeX math, PDF editing, signing, and search, On-device AI actions for text manipulation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| hYYa ink Pro | $19.99 | one-time |


### DevMate

[App page](https://appshunter.io/ios/app/devmate-developer-toolbox/id6787850263)

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

**In-app purchases:** none


## Frequently asked questions

### Is hYYa ink free?

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

### Is DevMate free?

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

### Do hYYa ink or DevMate have ads?

DevMate shows ads; hYYa ink does not.

### Which is updated more often, hYYa ink or DevMate?

hYYa ink ships an update every 3 days, and DevMate weekly. Most recently, hYYa ink was updated on October 19, 2026 and DevMate on October 10, 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.*