# ViewDo vs 4udo

The clearest difference is in-app purchases: 4udo at none against ViewDo's 3. 4udo also leads on update cadence (every 6 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ViewDo sells 3 in-app purchases, starting at $0.99 per month. 4udo asks for nothing beyond the download.

ViewDo ships an update every 4 weeks, 4udo every 6 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ViewDo | 4udo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/viewdo-lock-screen-to-do/id6748600977/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 7 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [扬 章](https://appshunter.io/developer/1826467182) | [Sergey Sukhov](https://appshunter.io/developer/1839678896) |

## 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 |


### 4udo

[App page](https://appshunter.io/ios/app/4udo/id6758681257)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ViewDo free?

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

### Is 4udo free?

4udo is free to download, with no in-app purchases.

### Do ViewDo or 4udo have ads?

Neither ViewDo nor 4udo shows ads.

### Which is updated more often, ViewDo or 4udo?

ViewDo ships an update every 4 weeks, and 4udo every 6 days. Most recently, ViewDo was updated on October 8, 2026 and 4udo on October 7, 2026.

---

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