# ONE Habit Tracker vs just3things

The clearest difference is in-app purchases: just3things at none against ONE Habit Tracker's 3. just3things also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. ONE Habit Tracker sells 3 in-app purchases, starting at $3.99 per month. just3things asks for nothing beyond the download.

## The numbers

| Metric | ONE Habit Tracker | just3things |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Freemium | — |
| Size | 18 MB | 59 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Cedilla](https://appshunter.io/developer/944615129) | [Chad Adams](https://appshunter.io/developer/1743641885) |

## What reviewers say

### ONE Habit Tracker

[App page](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634)

This app helps you build lasting habits by focusing on mastering one at a time. It uses psychology-backed commitment periods, intelligent insights, and streak risk prediction to prevent failure and celebrate your wins.

**Highlights:** Master one habit at a time, Commitment-based system (30, 60, 90 days), Streak risk prediction, Mood tracking for trigger identification, Visual streak counters and milestone celebrations, Weekly analytics and progress reports, Distraction-free interface with dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $6.99 | per year |
| Lifetime | $9.99 | one-time |


### just3things

[App page](https://appshunter.io/ios/app/just3things/id6748591946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONE Habit Tracker free?

ONE Habit Tracker is free to download, with in-app purchases available.

### Is just3things free?

just3things is free to download, with no in-app purchases.

### Do ONE Habit Tracker or just3things have ads?

Neither ONE Habit Tracker nor just3things 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.*