# Colorize Remember That vs CastleKeyp

The clearest difference is review sentiment: CastleKeyp at 100% against Colorize Remember That's 67%. Colorize Remember That's advantage is device support (4 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Colorize Remember That | CastleKeyp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/castlekeyp/id1541685212/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 3 MB | 48 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Colorize](https://appshunter.io/developer/884132635) | [CastleKeyp Corporation](https://appshunter.io/developer/1541685214) |

## What reviewers say

### Colorize Remember That

[App page](https://appshunter.io/ios/app/colorize-remember-that/id1059220083)

This app helps you capture thoughts and create simple checklists. Organize your notes with colors and folders, and set reminders to revisit them later. It offers basic collaboration and syncs across devices without intrusive prompts.

**Highlights:** Text notes and checklists, Organize with color-coded notes, Create multiple lists/folders, Sync notes across devices, Set reminders for notes, Search notes, Undelete notes

**Features:** Vision Pro support

**In-app purchases:** none


### CastleKeyp

[App page](https://appshunter.io/ios/app/castlekeyp/id1541685212)

Securely store and manage all your sensitive personal information, from passwords to family details. Access your encrypted data from anywhere and share specific information with trusted contacts. Organize social circles and never miss important dates with an integrated calendar.

**Highlights:** End-to-end encrypted data storage, Securely store passwords, bank details, and personal profiles, Share specific information with trusted contacts, Organize social circles and custom groups, Integrated calendar for important dates, Contact management for family and friends

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

**In-app purchases:** none


## Frequently asked questions

### Is Colorize Remember That free?

Colorize Remember That is free to download, with no in-app purchases.

### Is CastleKeyp free?

CastleKeyp is free to download, with no in-app purchases.

### Do Colorize Remember That or CastleKeyp have ads?

Neither Colorize Remember That nor CastleKeyp shows ads.

### Which is updated more often, Colorize Remember That or CastleKeyp?

Colorize Remember That ships an update every 2 months, and CastleKeyp every 2 months. Most recently, Colorize Remember That was updated on October 10, 2026 and CastleKeyp on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*