# Chapters vs Master One

The clearest difference is price: Master One at Free against Chapters's $2.99. Master One also leads on rating (5.0 vs 4.0). Chapters's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, device support and iOS requirement there is nothing between them.

Master One is free to download; Chapters costs $2.99 up front. Master One sells 1 one-off in-app purchase. Chapters asks for nothing beyond the download.

Master One holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Chapters ships an update every 10 days, Master One every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chapters | Master One |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/chapters-your-daily-notebook/id1659223165/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/master-one-habit-builder/id6504889928/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Stasiuk](https://appshunter.io/developer/1659223167) | [Mary Ogawa](https://appshunter.io/developer/1615657857) |

## What reviewers say

### Chapters

[App page](https://appshunter.io/ios/app/chapters-your-daily-notebook/id1659223165)

A private journaling app that requires no account and keeps your entries secure. Access all your past notes anytime, synced across all your iOS devices via iCloud.

**Highlights:** Private journaling, No account required, iCloud syncing, Cross-device access, Secure entries

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

**In-app purchases:** none


### 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 Chapters free?

Chapters costs $2.99, with no in-app purchases.

### Is Master One free?

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

### Which has better reviews, Chapters or Master One?

Master One is rated higher. Chapters averages 4.0 out of 5 from 1 ratings, while Master One averages 5.0 from 1 ratings.

### Do Chapters or Master One have ads?

Master One shows ads; Chapters does not.

### Which is updated more often, Chapters or Master One?

Chapters ships an update every 10 days, and Master One every 2 months. Most recently, Chapters was updated on October 24, 2026 and Master One on October 10, 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.*