# CrowdMag vs BlippAR OpenAR

The clearest difference is rating: CrowdMag at 4.3 against BlippAR OpenAR's 3.0. CrowdMag also leads on ratings volume (24 vs 2) and device support. On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

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

CrowdMag holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: CrowdMag has 24 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | CrowdMag | BlippAR OpenAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/crowdmag/id910578825/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/blippar-openar/id6474541353/reviews) |
| Number of ratings | **24** | 2 |
| Positive reviews | 52.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 18 MB | 2 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [blippar.com](https://appshunter.io/developer/410604566) |

## What reviewers say

### CrowdMag

[App page](https://appshunter.io/ios/app/crowdmag/id910578825)

This app allows users to measure and contribute to scientific research on Earth's magnetic field using their smartphone. It offers features for recording magnetic data during various activities, including flights, and provides tools for data visualization and analysis.

**Highlights:** Measure magnetic field data, Contribute to scientific research, Record data during flights, Visualize data on maps and graphs, Magnetic calculator with WMM2020, Live magnetic compass, Export data via email/Google Drive

**Features:** macOS Compatibility

**In-app purchases:** none


### BlippAR OpenAR

[App page](https://appshunter.io/ios/app/blippar-openar/id6474541353)

Explore the world through augmented reality. Scan everyday objects, famous faces, landmarks, and more to unlock interactive experiences and learn new information. Discover hidden content on packaging, magazines, and posters.

**Highlights:** Scan everyday objects to learn more, Unlock AR experiences from everyday places, Discover content on packaging and magazines, Identify famous faces, landmarks, and more, Interactive augmented reality experiences

**In-app purchases:** none


## Frequently asked questions

### Is CrowdMag free?

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

### Is BlippAR OpenAR free?

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

### Which has better reviews, CrowdMag or BlippAR OpenAR?

CrowdMag is rated higher. CrowdMag averages 4.3 out of 5 from 24 ratings, while BlippAR OpenAR averages 3.0 from 2 ratings.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*