# Chrono reminders vs Master One

The clearest difference is price: Master One at Free against Chrono reminders's $1.99. Chrono reminders's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Master One is free to download; Chrono reminders costs $1.99 up front. Master One sells 1 one-off in-app purchase. Chrono reminders asks for nothing beyond the download.

## The numbers

| Metric | Chrono reminders | Master One |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/master-one-habit-builder/id6504889928/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 3 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Symfonies, Inc.](https://appshunter.io/developer/866948270) | [Mary Ogawa](https://appshunter.io/developer/1615657857) |

## What reviewers say

### Chrono reminders

[App page](https://appshunter.io/ios/app/chrono-reminders-to-do-lists/id6446509086)

**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 Chrono reminders free?

Chrono reminders costs $1.99, with no in-app purchases.

### Is Master One free?

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

### Do Chrono reminders or Master One have ads?

Master One shows ads; Chrono reminders does not.

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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.*