Comparison

CastleKeyp vs GetIt. World's Smartest List™

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CastleKeyp

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
Read full description

At every stage of life, CastleKeyp helps you organize and manage the business of life. Organize your important personal information, keep up relationships, and lighten the mental load. Store your sensitive personal information and access it from anywhere. End-to-end encryption protects your information for total privacy and security. Your information is just between you and the people you choose. Not even CastleKeyp can see it. Your CastleKeyp Profile: Home address, birthdates, allergies, family information and more - personal information you wouldn’t normally put online is entirely private and secure in your end-to-end encrypted CastleKeyp Profile. Only you and the people you choose to connect with on CastleKeyp can see it. Control what others see – share all or just parts of your Profile. Your Profile is free to create and share with as many CastleKeyp Contacts as you choose. Great for remembering birthdays, sending gifts and much more! Your end-to-end encrypted Keyp: Welcome to your very own online Keyp: a single, accessible place to store and organize all of your personal information, end-to-end encrypted. As secure as a password safe, it's a template for organizing your home life - store home utility account information, family blood types, frequent flier accounts - every bit of personal information, so you never lose track again. Have your partner or trusted family member join CastleKeyp and you can permission them to see your Keyp - manage life together. Otherwise, it's for your eyes only. Securely store information you need to manage the business of life. It will be there when you need it. One place, good for life. Connect better: Keep track of extended family and friends, with a fraction of the headache. Every CastleKeyp member updates their own Profile – so it's good information, right from the source - and no more trying to keep track of moves, contact information changes, children’s names, ages, allergies. Manage just your own CastleKeyp Profile instead of all of your contacts' cards. Have the useful information you need to reach the people who matter most in your life, for life. From a high school graduation to a wedding to a funeral and everything in between, reach your people when it matters most. Joining CastleKeyp is free, private and secure - invite your friends, family and community. You can connect with unlimited CastleKeyp members. Organize your social life: We all have different social circles – Book Club, Wine Club, PTA, Fantasy Football, Little League, volunteer organizations. Create Custom Groups to keep in touch more easily. Send emails, text or export contact information with a single tap. Use CastleKeyp's Holiday Cards Group, and export your addresses for the printer with a single tap. Or share sensitive personal information with a Partner or family member with CastleKeyp’s Pre-Set groups – clothing sizes for you and your family; SSNs and more with a Partner or family. Never miss an important date again: When does your passport expire? Put it into CastleKeyp, and you'll get a helpful reminder. All of your important dates populate automatically on the in-app Calendar. Birthdays and anniversaries for your CastleKeyp Contacts, expiration and due dates for your passport and more, all in one place. Get custom in-app and push notifications to stay on top of it all. Save time, money and hassle with reminders for expiration and due dates for passports, credit cards, property tax bills, insurance policies and more. Keyp your life in order - and spread the word! At every stage of life, CastleKeyp helps you organize and manage the business of life. All in one place.

About

GetIt. World's Smartest List™

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
Read full description

GetIt. The World's Smartest List™. Every other list just sits there. GetIt. pays attention. Add groceries, errands, or to-dos, and your list figures out when and where each one actually gets done, then reminds you at the right moment. Why you'll love GetIt.: - Location-Aware Alerts: Your list speaks up when you're near a place you can cross something off. - Voice Input: Add items hands-free. Just say it naturally and AI sorts out the rest. - Real-Time Collaboration: One shared list for family, friends, or coworkers, always in sync. - Smart Locations: Set preferred locations, or let AI handle it for you. Boost your productivity, streamline errands, and never forget to GetIt. again.

Screenshots

CastleKeyp4 screens
GetIt. World's Smartest List™4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
CastleKeyp versus GetIt. World's Smartest List™: the parameters behind the verdict, then further details
ParameterCastleKeypGetIt. World's Smartest List™
PriceFreeFree
Rating5.0 (4 ratings)5.0 (12 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings412 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.4
Further details — not scored
Size48 MB123 MB
Age rating4+4+
DeveloperCastleKeyp CorporationLOGICMIND DESIGN LLC

Customer experience

CastleKeyp

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GetIt. World's Smartest List™

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CastleKeyp

No in-app purchases

None

GetIt. World's Smartest List™

No in-app purchases

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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