# 4.Do vs BIRR

The clearest difference is in-app purchases: BIRR at none against 4.Do's 6. BIRR also leads on iOS requirement (18.0 vs 26.0). 4.Do's advantage is update cadence (every 5 days vs every 6 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 4.Do sells 6 in-app purchases, starting at $1.99 per month. BIRR asks for nothing beyond the download.

4.Do ships an update every 5 days, BIRR every 6 weeks. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 4.Do | BIRR |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 160 MB | 7 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ayodeji Shoola](https://appshunter.io/developer/1559443435) | [ABDULMOHSEN ALHARBI](https://appshunter.io/developer/1844991709) |

## What reviewers say

### 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 |


### BIRR

[App page](https://appshunter.io/ios/app/birr/id6753777110)

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

**In-app purchases:** none


## Frequently asked questions

### Is 4.Do free?

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

### Is BIRR free?

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

### Do 4.Do or BIRR have ads?

Neither 4.Do nor BIRR shows ads.

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

4.Do ships an update every 5 days, and BIRR every 6 weeks. Most recently, 4.Do was updated on October 21, 2026 and BIRR 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.*