# 3weeks vs TaskBlocks

The clearest difference is ads: TaskBlocks at none against 3weeks's shown. 3weeks's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3weeks ships an update every 3 weeks, TaskBlocks fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 3weeks | TaskBlocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/3weeks-plan-habit-goal-life/id1473374528/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 63 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SunHyeob Kim](https://appshunter.io/developer/946982071) | [songeun Lee](https://appshunter.io/developer/1701388070) |

## What reviewers say

### 3weeks

[App page](https://appshunter.io/ios/app/3weeks-plan-habit-goal-life/id1473374528)

This app helps you build lasting habits by leveraging the principle that 21 days of consistent repetition can rewire behavior. It offers a structured 21-day challenge system, streak tracking, daily logging with media, and gamified rewards to keep you motivated.

**Highlights:** 21-Day Challenge System, Streak Tracking, Daily Logging with Photos/Videos, Gamified Badges and Achievements, Progress Stats and Charts, Smart Reminders

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

**In-app purchases:** none


### TaskBlocks

[App page](https://appshunter.io/ios/app/taskblocks/id6751321559)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3weeks free?

3weeks is free to download, with no in-app purchases.

### Is TaskBlocks free?

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

### Do 3weeks or TaskBlocks have ads?

3weeks shows ads; TaskBlocks does not.

### Which is updated more often, 3weeks or TaskBlocks?

3weeks ships an update every 3 weeks, and TaskBlocks fortnightly. Most recently, 3weeks was updated on November 3, 2026 and TaskBlocks on October 30, 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.*