# Blocks vs Do3

The clearest difference is in-app purchases: Blocks at none against Do3's 1. Do3's advantage is device support (4 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Do3 sells 1 one-off in-app purchase. Blocks asks for nothing beyond the download.

Blocks ships an update every 5 weeks, Do3 every 6 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Blocks | Do3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 1 MB | 10 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ram Ravi](https://appshunter.io/developer/1857530780) | [ALLAN KEN MORROW](https://appshunter.io/developer/6775212558) |

## What reviewers say

### Blocks

[App page](https://appshunter.io/ios/app/blocks-task-planner/id6755946219)

**Features:** macOS Compatibility

**In-app purchases:** none


### Do3

[App page](https://appshunter.io/ios/app/do3-focus-to-do-list/id6775212556)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do3 Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is Blocks free?

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

### Is Do3 free?

Do3 is free to download, with in-app purchases available.

### Do Blocks or Do3 have ads?

Neither Blocks nor Do3 shows ads.

### Which is updated more often, Blocks or Do3?

Blocks ships an update every 5 weeks, and Do3 every 6 weeks. Most recently, Blocks was updated on October 8, 2026 and Do3 on October 8, 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.*