# ViewDo vs A4Pad

The clearest difference is in-app purchases: A4Pad at none against ViewDo's 3. A4Pad also leads on update cadence (weekly vs every 4 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ViewDo sells 3 in-app purchases, starting at $0.99 per month. A4Pad asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for ViewDo against 4.6 for A4Pad. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews are what separate them: 92% of ViewDo's written reviews are positive against 100% of A4Pad's.

ViewDo ships an update every 4 weeks, A4Pad weekly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ViewDo | A4Pad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/viewdo-lock-screen-to-do/id6748600977/reviews) | [4.6 (5 ratings)](https://appshunter.io/ios/app/a4pad-annotate-merge-pdf/id6757722438/reviews) |
| Number of ratings | **11** | 5 |
| Positive reviews | 92.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 4 MB |
| Requires iOS | **17.2** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [扬 章](https://appshunter.io/developer/1826467182) | [Giuseppe Lucariello](https://appshunter.io/developer/1868477703) |

## What reviewers say

### ViewDo

[App page](https://appshunter.io/ios/app/viewdo-lock-screen-to-do/id6748600977)

This app lets you display your most important tasks and notes directly on your phone's lock screen, Dynamic Island, and home screen widgets. It offers a simple, distraction-free way to ensure you never forget what matters most.

**Highlights:** Lock screen widgets, Dynamic Island integration, Home screen widgets, Minimalist design, Quick task entry, No ads

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Annual Membership | $2.99 | per year |
| Lifetime Membership | $6.99 | one-time |


### A4Pad

[App page](https://appshunter.io/ios/app/a4pad-annotate-merge-pdf/id6757722438)

Easily create A4 documents from various sources like screenshots, photos, and scans. Add blank pages for notes, organize content into notebooks, and export as PDFs. This tool is ideal for annotating, collecting, and structuring information.

**Highlights:** Automatic A4 formatting, Import screenshots, photos, scans, PDFs, Add blank, ruled, squared, or dotted pages, Markup with Apple Pencil & PencilKit, Organize into notebooks and collections, Offline and private operation, PDF export, print, and share

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ViewDo free?

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

### Is A4Pad free?

A4Pad is free to download, with no in-app purchases.

### Which has better reviews, ViewDo or A4Pad?

ViewDo and A4Pad are both rated 4.6 out of 5 on the App Store, from 11 and 5 ratings respectively.

### Do ViewDo or A4Pad have ads?

Neither ViewDo nor A4Pad shows ads.

### Which is updated more often, ViewDo or A4Pad?

ViewDo ships an update every 4 weeks, and A4Pad weekly. Most recently, ViewDo was updated on September 21, 2026 and A4Pad on September 14, 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.*