# DoE Toolkit vs 4.Do

The clearest difference is price: 4.Do at Free against DoE Toolkit's $9.99. 4.Do also leads on update cadence (every 5 days vs every 21 months). DoE Toolkit's advantage is in-app purchases (none vs 6) and iOS requirement (14.5 vs 26.0). On ads and device support there is nothing between them.

4.Do is free to download; DoE Toolkit costs $9.99 up front. 4.Do sells 6 in-app purchases, starting at $1.99 per month. DoE Toolkit asks for nothing beyond the download.

DoE Toolkit ships an update every 21 months, 4.Do every 5 days. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DoE Toolkit | 4.Do |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.9 (17 ratings)](https://appshunter.io/ios/app/4do-task-to-do-goal-list/id6443960155/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 13 MB | 160 MB |
| Requires iOS | **14.5** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kal-El Software](https://appshunter.io/developer/394174930) | [Ayodeji Shoola](https://appshunter.io/developer/1559443435) |

## What reviewers say

### DoE Toolkit

[App page](https://appshunter.io/ios/app/doe-toolkit/id1608415467)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4.Do

[App page](https://appshunter.io/ios/app/4do-task-to-do-goal-list/id6443960155)

This app helps you organize and prioritize tasks using the Eisenhower Matrix. Break down projects, set reminders, and collaborate with others to boost your productivity and achieve your goals.

**Highlights:** Eisenhower Matrix 4-Quadrant organization, Focused Mode for specific quadrants, Subtasks and checklists, Task attachments (photos), Smart reminders and recurring tasks, Seamless multi-device sync, Collaboration features

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Monthly | $4.99 | per month |
| Monthly Premium | $4.99 | per month |
| Yearly | $19.99 | per year |
| Yearly Premium | $29.99 | per year |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is DoE Toolkit free?

DoE Toolkit costs $9.99, with no in-app purchases.

### Is 4.Do free?

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

### Do DoE Toolkit or 4.Do have ads?

Neither DoE Toolkit nor 4.Do shows ads.

### Which is updated more often, DoE Toolkit or 4.Do?

DoE Toolkit ships an update every 21 months, and 4.Do every 5 days. Most recently, DoE Toolkit was updated on October 9, 2026 and 4.Do on October 13, 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.*