# ShieldData vs X

The clearest difference is update cadence: ShieldData at every 2 weeks against X's monthly. ShieldData also leads on iOS requirement (13.0 vs 15.6). X's advantage is device support (4 vs 2). On price, rating, ratings volume and ads 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 ShieldData against 5.0 for X. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

ShieldData ships an update every 2 weeks, X monthly. The most recent releases landed on September 25, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ShieldData | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/shielddata/id6448749933/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/x-notes-ai-study-notes/id6498873540/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 46 MB | 84 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [BPM BI Inc.](https://appshunter.io/developer/1686098512) | [VanAnh Nguyen](https://appshunter.io/developer/1768719425) |

## What reviewers say

### ShieldData

[App page](https://appshunter.io/ios/app/shielddata/id6448749933)

This app provides law enforcement agencies with cutting-edge technology tools to enhance their ability to serve and protect communities. It aims to streamline processes, improve decision-making, and increase public safety through innovative and secure products.

**Highlights:** Crime solving technology, Public safety enhancement, Agency operations improvement, Digital transformation tools, Streamlined processes, Improved decision-making

**Features:** macOS Compatibility

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-notes-ai-study-notes/id6498873540)

This AI-powered note-taking app helps students organize and access study materials across devices. It converts handwriting, speech, and images to text, and allows for lecture recording. Notes are kept private and secure within the Apple ecosystem.

**Highlights:** Handwriting to Text conversion, Speech to Text for lectures, Image to Text (OCR), Voice notes for lectures, iPad & Mac sync via iCloud, Private and secure note-taking

**In-app purchases:** none


## Frequently asked questions

### Is ShieldData free?

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

### Is X free?

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

### Which has better reviews, ShieldData or X?

ShieldData and X are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do ShieldData or X have ads?

Neither ShieldData nor X shows ads.

### Which is updated more often, ShieldData or X?

ShieldData ships an update every 2 weeks, and X monthly. Most recently, ShieldData was updated on September 25, 2026 and X on September 28, 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.*