# 3 Weeks AI Challenge vs Habit Tracker & Goal Builder

The clearest difference is in-app purchases: 3 Weeks AI Challenge at none against Habit Tracker & Goal Builder's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Habit Tracker & Goal Builder sells 6 in-app purchases, starting at $2.99 per month. 3 Weeks AI Challenge asks for nothing beyond the download.

## The numbers

| Metric | 3 Weeks AI Challenge | Habit Tracker & Goal Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/habit-tracker-and-goal-builder/id6795014621/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Freemium |
| Size | 9 MB | 161 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Amine Aziz](https://appshunter.io/developer/1832331697) | [LIZAVETA UN](https://appshunter.io/developer/1896476410) |

## What reviewers say

### 3 Weeks AI Challenge

[App page](https://appshunter.io/ios/app/3-weeks-ai-challenge/id6754894198)

**Features:** macOS Compatibility

**In-app purchases:** none


### Habit Tracker & Goal Builder

[App page](https://appshunter.io/ios/app/habit-tracker-and-goal-builder/id6795014621)

This app helps you build good habits and quit bad ones with guided programs and real stakes. It offers flexible tracking, detailed reports, and cross-device syncing. Features include daily tasks, streak protection, and mood logging.

**Highlights:** Guided Journeys with daily tasks, Streak protection and flexible goals, Detailed weekly/monthly reports, Mood logging and analysis, Cross-device syncing, Home screen widgets and Apple Watch app

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Streak Pro | $2.99 | per month |
| Streak Pro Monthly | $2.99 | per month |
| Streak Pro Yearly Offer | $14.99 | per year |
| Streak Pro | $19.99 | per year |
| Streak Pro Yearly | $19.99 | per year |
| Streak Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is 3 Weeks AI Challenge free?

3 Weeks AI Challenge is free to download, with no in-app purchases.

### Is Habit Tracker & Goal Builder free?

Habit Tracker & Goal Builder is free to download, with in-app purchases available.

### Do 3 Weeks AI Challenge or Habit Tracker & Goal Builder have ads?

Neither 3 Weeks AI Challenge nor Habit Tracker & Goal Builder shows ads.

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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.*