# Study Hours vs ZenNotes

The clearest difference is price: ZenNotes at Free against Study Hours's $0.99. ZenNotes also leads on update cadence (every 3 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ZenNotes is free to download; Study Hours costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Study Hours ships an update every 5 weeks, ZenNotes every 3 days. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Study Hours | ZenNotes |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/zennotes-markdown-notes/id6791751575/reviews)** |
| Number of ratings | — | **9** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 27 MB | 80 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aniket Mishra](https://appshunter.io/developer/1868618740) | [Lumary Labs LLC](https://appshunter.io/developer/1874151885) |

## What reviewers say

### Study Hours

[App page](https://appshunter.io/ios/app/study-hours/id6761436602)

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

**In-app purchases:** none


### ZenNotes

[App page](https://appshunter.io/ios/app/zennotes-markdown-notes/id6791751575)

This app allows you to create and manage notes using plain Markdown files. It offers flexible storage options, rich text formatting with live previews, and powerful organization tools like task management and note linking. Designed for both phone and tablet, it prioritizes user privacy with no accounts or tracking.

**Highlights:** Plain Markdown file storage, Live rich text previews, Wikilinks and #tags, Vault-wide task management, Table databases as CSV, Excalidraw drawing support, Share extension for quick capture

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

**In-app purchases:** none


## Frequently asked questions

### Is Study Hours free?

Study Hours costs $0.99, with no in-app purchases.

### Is ZenNotes free?

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

### Do Study Hours or ZenNotes have ads?

Neither Study Hours nor ZenNotes shows ads.

### Which is updated more often, Study Hours or ZenNotes?

Study Hours ships an update every 5 weeks, and ZenNotes every 3 days. Most recently, Study Hours was updated on September 29, 2026 and ZenNotes on September 23, 2026.

---

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