# HTMLCollection vs Omnia Reader

The clearest difference is iOS requirement: HTMLCollection at 18.6 against Omnia Reader's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HTMLCollection sells 1 one-off in-app purchase and Omnia Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

HTMLCollection ships an update every 2 months, Omnia Reader every 6 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | HTMLCollection | Omnia Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 5 MB | 9 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shigeki Karouji](https://appshunter.io/developer/975941302) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### HTMLCollection

[App page](https://appshunter.io/ios/app/htmlcollection/id6756459786)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| History Plus: Extended History | $0.49 | one-time |


### Omnia Reader

[App page](https://appshunter.io/ios/app/omnia-reader/id6784663352)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is HTMLCollection free?

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

### Is Omnia Reader free?

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

### Do HTMLCollection or Omnia Reader have ads?

Neither HTMLCollection nor Omnia Reader shows ads.

### Which is updated more often, HTMLCollection or Omnia Reader?

HTMLCollection ships an update every 2 months, and Omnia Reader every 6 weeks. Most recently, HTMLCollection was updated on October 3, 2026 and Omnia Reader on October 12, 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.*