PrincipleX: Principles & Notes

PrincipleX: Principles & Notes

Daily Reminders & Reflection

2 ratings
4 reviews
$2.99 Free
In-App Purchases

Lowest price: Free a year ago (-100%)


Price history


Details

  • Released
  • Updated
  • June 9, 2025
  • September 14, 2026

Features

PrincipleX: Principles & Notes screenshot #1 for iPhone
PrincipleX: Principles & Notes screenshot #2 for iPhone
PrincipleX: Principles & Notes screenshot #3 for iPhone
PrincipleX: Principles & Notes screenshot #4 for iPhone
PrincipleX: Principles & Notes screenshot #5 for iPhone
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About

Capture, reflect on, and grow with your personal principles. This app helps you organize your guiding beliefs and build the habit of living by them through daily reminders and journaling.

Create and organize personal principles
Manage principles with folders and tags
Daily principle practice reminders
Reflective journaling for personal growth
Pin important principles for daily focus
iCloud sync across devices
Show original description
+1

What's New in PrincipleX

2.5

September 14, 2026

Built for iOS 27, bringing your principles into the system experience. • Apple Intelligence and Siri integration: You can now use Siri to find, read and open principles, or use them with Shortcuts. • Spotlight search: Find saved principles in system search and open them directly, making important ideas easier to find. • Content access, your choice: Enable system access yourself and choose separately whether to include your reflections. Apple Intelligence and Siri integration require iOS 27 or later. Availability depends on your device, language, region and system settings. Spotlight search works independently; all features above require the relevant content access permissions.

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Subscription plans

Annual Plan

The best plan for long-term growth

$14.991 Year
Price Updates
February 24, 2026$14.99
January 11, 2026$14.99
August 2, 2025$14.90
How to cancel PrincipleX subscription ⁉️
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In-App Purchases

$9.99

Lifetime Access

Unlock all features permanently with one purchase

User reviews

《原则》+这款App是绝配

读了达利欧的原则这本书,特意来搜,没想到还真有原则app😺,虽然功能不多,但能记录能提醒,挺好的。希望自己能越来越强大💪,也感谢🙏开发者

很不错的记录软件

原则是一本很不错的书,系统思维和思考方法对个人有一定的帮助。软件小而实用,可随时记录对自己有帮助原则和感悟,当然记录也不限于原则这本书,也可以记录身边看到有趣、感悟的“原则”。希望以后越来功能越丰富、不同心情风格,再接再厉哈;也希望对下载的人有帮助哈。

真的非常好

我是看了原则这本书才知道这个app的非常好用适合正念反思

Response from developer

感谢你的评论,也希望这款app能带给你更多帮助!

功能不多但够用

等攒够30条原则了试试成长方案

Developer apps

FAQ

What is PrincipleX?

PrincipleX is a tool designed to help you capture, organize, and live by your personal principles. It aids in decision-making and personal growth through daily reminders and reflective journaling.

How does PrincipleX help with personal growth?

It encourages personal growth by allowing you to write reflections for each principle, fostering self-awareness and the habit of living according to your values.

Can I use PrincipleX offline?

The app supports seamless iCloud sync across devices, suggesting it requires an internet connection for syncing. Specific offline functionality is not detailed in the description.

What devices does PrincipleX support?

PrincipleX is currently supported on iPhone devices.

How often is PrincipleX updated?

The latest version is 2.3.3, last updated on May 24, 2026. Update frequency is generally good for apps of this nature.

What is the price of PrincipleX?

PrincipleX is a paid app, costing $2.99. It also offers subscription plans for Monthly ($2.99/P1M) and Annual ($14.99/P1Y) access.

Does PrincipleX have ads?

No, PrincipleX does not contain advertisements. It is a paid application.

What is the age rating for PrincipleX?

PrincipleX has an age rating of 4+, making it suitable for a wide range of users.