# Six Things, Priority Tasks vs Master One

The clearest difference is ads: Six Things, Priority Tasks at none against Master One's shown. Six Things, Priority Tasks also leads on monetization model (free vs free with in-app purchases) and ratings volume (9 vs 1). Master One's advantage is iOS requirement (16.6 vs 26.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Six Things, Priority Tasks sells 3 in-app purchases, starting at $4.99 per month and Master One sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Six Things, Priority Tasks against 5.0 for Master One. That said, the two scores are not equally well evidenced: Six Things, Priority Tasks has 9 ratings behind it against 1, so its average is the more settled of the two.

Six Things, Priority Tasks ships an update every 3 months, Master One every 2 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Six Things, Priority Tasks | Master One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (9 ratings)](https://appshunter.io/ios/app/six-things-priority-tasks/id1190535033/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/master-one-habit-builder/id6504889928/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 3 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YoCo Productions](https://appshunter.io/developer/546299436) | [Mary Ogawa](https://appshunter.io/developer/1615657857) |

## What reviewers say

### Six Things, Priority Tasks

[App page](https://appshunter.io/ios/app/six-things-priority-tasks/id1190535033)

This app helps you conquer your day by focusing on just six specific tasks, based on the Ivy Lee Method. It features a gamified momentum system, evening planning rituals, and a distraction-free design to build unstoppable momentum and finish your day feeling accomplished.

**Highlights:** 6-task daily limit, Drag-to-reorder priority management, Momentum tap mechanic, Streak tracking, Evening planning mode, Automatic rollover of incomplete tasks, iCloud sync

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Six Things Monthly | $4.99 | per month |
| Six Things Yearly | $39.99 | per year |
| Six Things Lifetime | $199.99 | one-time |


### Master One

[App page](https://appshunter.io/ios/app/master-one-habit-builder/id6504889928)

This app guides you in building habits by focusing on one at a time. You can set custom durations, track your progress and streaks, and review your completed habits. It offers a clean, distraction-free interface with options to archive or restart habits.

**Highlights:** One habit focus, Custom habit durations, Streak and history tracking, Mastered habits archive, Minimalist design, Archive and restart habits, Strict mode for perfect streaks

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LIFE_PURCHASE | $0.99 | one-time |


## Frequently asked questions

### Is Six Things, Priority Tasks free?

Six Things, Priority Tasks is free to download, with in-app purchases available.

### Is Master One free?

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

### Which has better reviews, Six Things, Priority Tasks or Master One?

Master One is rated higher. Six Things, Priority Tasks averages 4.9 out of 5 from 9 ratings, while Master One averages 5.0 from 1 ratings.

### Do Six Things, Priority Tasks or Master One have ads?

Master One shows ads; Six Things, Priority Tasks does not.

### Which is updated more often, Six Things, Priority Tasks or Master One?

Six Things, Priority Tasks ships an update every 3 months, and Master One every 2 months. Most recently, Six Things, Priority Tasks was updated on November 6, 2026 and Master One on November 4, 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.*