# OnePageWeb vs CA3

The clearest difference is update cadence: CA3 at every 2 days against OnePageWeb's every 3 months. CA3 also leads on device support (4 vs 1) and iOS requirement (15.1 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OnePageWeb ships an update every 3 months, CA3 every 2 days. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | OnePageWeb | CA3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 1 MB | 56 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Vibrance Technology Corporation](https://appshunter.io/developer/1777878469) | [Hangzhou Enactflow Technology Co., Ltd](https://appshunter.io/developer/1896730612) |

## What reviewers say

### OnePageWeb

[App page](https://appshunter.io/ios/app/onepageweb/id6737984437)

**In-app purchases:** none


### CA3

[App page](https://appshunter.io/ios/app/ca3/id6785963716)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is OnePageWeb free?

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

### Is CA3 free?

CA3 is free to download, with no in-app purchases.

### Do OnePageWeb or CA3 have ads?

Neither OnePageWeb nor CA3 shows ads.

### Which is updated more often, OnePageWeb or CA3?

OnePageWeb ships an update every 3 months, and CA3 every 2 days. Most recently, OnePageWeb was updated on September 24, 2026 and CA3 on October 1, 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.*