# ZeroPage vs OpenNow

The clearest difference is ads: OpenNow at none against ZeroPage's shown. OpenNow also leads on iOS requirement (16.0 vs 26.0). ZeroPage's advantage is update cadence (every 2 days vs every 5 days). On price, in-app purchases and device support there is nothing between them.

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

ZeroPage ships an update every 2 days, OpenNow every 5 days. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ZeroPage | OpenNow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 9 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koichiro Kamada](https://appshunter.io/developer/476534292) | [甸甸 陈](https://appshunter.io/developer/1447771806) |

## What reviewers say

### ZeroPage

[App page](https://appshunter.io/ios/app/zeropage/id6770927023)

View Markdown, HTML, and PDF documents from iCloud Drive with a fast, beautiful interface. Organize your library, search content, and navigate long documents with ease. Customize text display and accessibility features.

**Highlights:** iCloud Drive document library, In-document search, Heading outline navigation, Markdown table and code block support, Customizable text display, VoiceOver and Dynamic Type support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Month) | $0.99 | per month |


### OpenNow

[App page](https://appshunter.io/ios/app/opennow-markdown-html/id6777959815)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 即刻阅览 Pro 月度会员 | $0.99 | per month |
| 即刻阅览 Pro 年度会员 | $3.99 | per year |
| 即刻阅览 Pro 永久买断 | $19.99 | one-time |


## Frequently asked questions

### Is ZeroPage free?

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

### Is OpenNow free?

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

### Do ZeroPage or OpenNow have ads?

ZeroPage shows ads; OpenNow does not.

### Which is updated more often, ZeroPage or OpenNow?

ZeroPage ships an update every 2 days, and OpenNow every 5 days. Most recently, ZeroPage was updated on September 21, 2026 and OpenNow on September 18, 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.*