# CastleKeyp vs Zata

The clearest difference is in-app purchases: CastleKeyp at none against Zata's 10. CastleKeyp also leads on update cadence (every 2 months vs every 10 months). Zata's advantage is iOS requirement (11.0 vs 15.1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Zata sells 10 one-off in-app purchases. CastleKeyp asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CastleKeyp against 5.0 for Zata. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CastleKeyp ships an update every 2 months, Zata every 10 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | CastleKeyp | Zata |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/castlekeyp/id1541685212/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/zata/id1565311115/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 11 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CastleKeyp Corporation](https://appshunter.io/developer/1541685214) | [Victor Gbemudu](https://appshunter.io/developer/1565311417) |

## 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


### Zata

[App page](https://appshunter.io/ios/app/zata/id1565311115)

This app provides analytical tools for individuals and organizations to track and measure performance against their goals. It leverages scientific research for insightful interpretation of performance data across various topics.

**Highlights:** Post, track, and measure performance, Analyze ambitious goals, Scientific research insights, Performance measurement interpretation, Broad topic coverage

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Government Basic Plan Monthly | $9.99 | one-time |
| Business Pro Plan Monthly | $39.99 | one-time |
| Government Pro Plan Monthly | $39.99 | one-time |
| Business Premium Plan Monthly | $59.99 | one-time |
| Govt. Premium Plan Monthly | $59.99 | one-time |
| Government Basic Plan Yearly | $109.99 | one-time |
| Business Basic Plan Yearly | $219.99 | one-time |
| Government Pro Plan Yearly | $449.99 | one-time |
| Business Premium Plan Yearly | $699.99 | one-time |
| Govt. Premium Plan Yearly | $699.99 | one-time |


## Frequently asked questions

### Is CastleKeyp free?

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

### Is Zata free?

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

### Which has better reviews, CastleKeyp or Zata?

CastleKeyp and Zata are both rated 5.0 out of 5 on the App Store, from 4 and 6 ratings respectively.

### Do CastleKeyp or Zata have ads?

Neither CastleKeyp nor Zata shows ads.

### Which is updated more often, CastleKeyp or Zata?

CastleKeyp ships an update every 2 months, and Zata every 10 months. Most recently, CastleKeyp was updated on October 24, 2026 and Zata 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.*