# CrowdMag vs Geode Connect

The clearest difference is review sentiment: CrowdMag at 53% against Geode Connect's 0%. CrowdMag also leads on rating (4.3 vs 3.8) and update cadence (every 2 months vs every 4 months). Geode Connect's advantage is iOS requirement (12.2 vs 15.0). On price, ratings volume, ads and in-app purchases 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 3.8. Both are backed by a comparable volume of ratings — 24 and 9 respectively. Written reviews point the same way: 53% of CrowdMag's written reviews are positive against 0% of Geode Connect's.

CrowdMag ships an update every 2 months, Geode Connect every 4 months. The most recent releases landed on September 22, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | CrowdMag | Geode Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/crowdmag/id910578825/reviews)** | [3.8 (9 ratings)](https://appshunter.io/ios/app/geode-connect/id1446098695/reviews) |
| Number of ratings | **24** | 9 |
| Positive reviews | **52.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 18 MB | 39 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [Juniper Systems, Inc.](https://appshunter.io/developer/1446098694) |

## 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


### Geode Connect

[App page](https://appshunter.io/ios/app/geode-connect/id1446098695)

Configure and communicate with a GNSS receiver to collect precise location data. Adjust settings, monitor real-time position, and access detailed receiver output for various accuracy needs.

**Highlights:** Configure Geode GNSS receiver settings, Monitor real-time position and accuracy, Select SBAS, L-Band, or NTRIP corrections, View satellite skyplot, Access raw data and direct commands, Control receiver settings for work environments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrowdMag free?

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

### Is Geode Connect free?

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

### Which has better reviews, CrowdMag or Geode Connect?

CrowdMag is rated higher. CrowdMag averages 4.3 out of 5 from 24 ratings, while Geode Connect averages 3.8 from 9 ratings.

### Do CrowdMag or Geode Connect have ads?

Neither CrowdMag nor Geode Connect shows ads.

### Which is updated more often, CrowdMag or Geode Connect?

CrowdMag ships an update every 2 months, and Geode Connect every 4 months. Most recently, CrowdMag was updated on September 22, 2026 and Geode Connect on June 5, 2026.

---

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