# Data21 vs Clear IP

The clearest difference is update cadence: Data21 at every 5 days against Clear IP's every 5 weeks. Clear IP's advantage is iOS requirement (18.6 vs 26.4). 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 Data21 against 5.0 for Clear IP. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Data21 ships an update every 5 days, Clear IP every 5 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Data21 | Clear IP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/data21/id1350287433/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/clear-ip/id6670323305/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 34 MB | 61 MB |
| Requires iOS | 26.4 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Alexandre Alves da Costa](https://appshunter.io/developer/1111954461) | [Clear IP](https://appshunter.io/developer/1765777025) |

## What reviewers say

### Data21

[App page](https://appshunter.io/ios/app/data21/id1350287433)

This application allows users to anonymously mark and collect important data and feedback about their products and businesses. It's designed to help businesses gather insights for investment, sales, and purchasing decisions.

**Highlights:** Anonymous data collection, Product feedback gathering, Business insights, Investment data support, Sales improvement data, Purchasing optimization data

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

**In-app purchases:** none


### Clear IP

[App page](https://appshunter.io/ios/app/clear-ip/id6670323305)

This tool simplifies the complex process of protecting your innovative ideas and turning them into intellectual property. It guides you through idea creation, secure storage, and AI-generated patent drafting, aiming to reduce the traditional patent process significantly.

**Highlights:** Idea creation hub with tailored prompts, Secure visual idea vault, AI-generated patent drafting, Novelty scores and competitive analysis, One-click NDA creation, IP budgeting aids

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Data21 free?

Data21 is free to download, with no in-app purchases.

### Is Clear IP free?

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

### Which has better reviews, Data21 or Clear IP?

Data21 and Clear IP are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Data21 or Clear IP have ads?

Neither Data21 nor Clear IP shows ads.

### Which is updated more often, Data21 or Clear IP?

Data21 ships an update every 5 days, and Clear IP every 5 weeks. Most recently, Data21 was updated on October 10, 2026 and Clear IP on October 3, 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.*