# CastleKeyp vs GetIt. World's Smartest List™

The clearest difference is ads: CastleKeyp at none against GetIt. World's Smartest List™'s shown. CastleKeyp also leads on monetization model (free vs ad-supported). GetIt. World's Smartest List™'s advantage is update cadence (weekly vs every 2 months) and ratings volume (12 vs 4). On price, rating, review sentiment 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.

On the App Store both sit at effectively the same score — 5.0 for CastleKeyp against 5.0 for GetIt. World's Smartest List™. Both are backed by a comparable volume of ratings — 4 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CastleKeyp ships an update every 2 months, GetIt. World's Smartest List™ weekly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | CastleKeyp | GetIt. World's Smartest List™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/castlekeyp/id1541685212/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/getit-worlds-smartest-list/id6504881095/reviews) |
| Number of ratings | 4 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 48 MB | 123 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CastleKeyp Corporation](https://appshunter.io/developer/1541685214) | [LOGICMIND DESIGN LLC](https://appshunter.io/developer/1754192930) |

## What reviewers say

### 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


### GetIt. World's Smartest List™

[App page](https://appshunter.io/ios/app/getit-worlds-smartest-list/id6504881095)

This app intelligently organizes your tasks and errands, reminding you when and where to complete them. It features location-aware alerts, voice input for hands-free adding, and real-time collaboration for shared lists. Streamline your day and ensure nothing is forgotten.

**Highlights:** Location-aware alerts, Voice input for hands-free adding, Real-time collaboration, Smart location suggestions, AI-powered task organization

**In-app purchases:** none


## Frequently asked questions

### Is CastleKeyp free?

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

### Is GetIt. World's Smartest List™ free?

GetIt. World's Smartest List™ is free to download, with no in-app purchases.

### Which has better reviews, CastleKeyp or GetIt. World's Smartest List™?

CastleKeyp and GetIt. World's Smartest List™ are both rated 5.0 out of 5 on the App Store, from 4 and 12 ratings respectively.

### Do CastleKeyp or GetIt. World's Smartest List™ have ads?

GetIt. World's Smartest List™ shows ads; CastleKeyp does not.

### Which is updated more often, CastleKeyp or GetIt. World's Smartest List™?

CastleKeyp ships an update every 2 months, and GetIt. World's Smartest List™ weekly. Most recently, CastleKeyp was updated on November 3, 2026 and GetIt. World's Smartest List™ on November 8, 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.*