# DailyRetro vs PrincipleX

The clearest difference is update cadence: DailyRetro at weekly against PrincipleX's every 3 weeks. DailyRetro also leads on monetization model (free with in-app purchases vs paid) and device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. DailyRetro sells 1 one-off in-app purchase and PrincipleX sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for DailyRetro against 5.0 for PrincipleX. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

DailyRetro ships an update weekly, PrincipleX every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | DailyRetro | PrincipleX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/dailyretro/id1605680196/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/principlex-principles-and-notes/id6479702612/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 14 MB | 7 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Liqiang Wang](https://appshunter.io/developer/1592234035) | [旭 夏](https://appshunter.io/developer/1494807611) |

## What reviewers say

### DailyRetro

[App page](https://appshunter.io/ios/app/dailyretro/id1605680196)

This app helps you track habits, record thoughts with photos and markdown, and stay organized with daily reminders. It offers passcode and iCloud support for privacy and data backup.

**Highlights:** Diary keeping with photos and markdown, Habit tracking for routine management, Daily reminders and notifications, Passcode support for privacy, iCloud support for data backup and sync

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $2.99 | one-time |


### PrincipleX

[App page](https://appshunter.io/ios/app/principlex-principles-and-notes/id6479702612)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $14.99 | per year |
| A Coffee | $1.00 | one-time |
| Signature Color | $3.00 | one-time |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is DailyRetro free?

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

### Is PrincipleX free?

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

### Which has better reviews, DailyRetro or PrincipleX?

DailyRetro and PrincipleX are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do DailyRetro or PrincipleX have ads?

Neither DailyRetro nor PrincipleX shows ads.

### Which is updated more often, DailyRetro or PrincipleX?

DailyRetro ships an update weekly, and PrincipleX every 3 weeks. Most recently, DailyRetro was updated on October 24, 2026 and PrincipleX on October 24, 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.*